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Merge branch 'upstream'

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This commit is contained in:
Jeff Garzik 2006-01-17 10:26:28 -05:00
commit 0825788ff2
5476 changed files with 318141 additions and 155299 deletions
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12
include/linux/aio.h
View file

@ -94,26 +94,27 @@ struct kiocb {
ssize_t (*ki_retry)(struct kiocb *);
void (*ki_dtor)(struct kiocb *);
struct list_head ki_list; /* the aio core uses this
* for cancellation */
union {
void __user *user;
struct task_struct *tsk;
} ki_obj;
__u64 ki_user_data; /* user's data for completion */
wait_queue_t ki_wait;
loff_t ki_pos;
void *private;
/* State that we remember to be able to restart/retry */
unsigned short ki_opcode;
size_t ki_nbytes; /* copy of iocb->aio_nbytes */
char __user *ki_buf; /* remaining iocb->aio_buf */
size_t ki_left; /* remaining bytes */
wait_queue_t ki_wait;
long ki_retried; /* just for testing */
long ki_kicked; /* just for testing */
long ki_queued; /* just for testing */
void *private;
struct list_head ki_list; /* the aio core uses this
* for cancellation */
};
#define is_sync_kiocb(iocb) ((iocb)->ki_key == KIOCB_SYNC_KEY)
@ -126,6 +127,7 @@ struct kiocb {
(x)->ki_filp = (filp); \
(x)->ki_ctx = NULL; \
(x)->ki_cancel = NULL; \
(x)->ki_retry = NULL; \
(x)->ki_dtor = NULL; \
(x)->ki_obj.tsk = tsk; \
(x)->ki_user_data = 0; \

55
include/linux/amba/bus.h Normal file
View file

@ -0,0 +1,55 @@
/*
* linux/include/asm-arm/hardware/amba.h
*
* Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef ASMARM_AMBA_H
#define ASMARM_AMBA_H
#define AMBA_NR_IRQS 2
struct amba_device {
struct device dev;
struct resource res;
u64 dma_mask;
unsigned int periphid;
unsigned int irq[AMBA_NR_IRQS];
};
struct amba_id {
unsigned int id;
unsigned int mask;
void *data;
};
struct amba_driver {
struct device_driver drv;
int (*probe)(struct amba_device *, void *);
int (*remove)(struct amba_device *);
void (*shutdown)(struct amba_device *);
int (*suspend)(struct amba_device *, pm_message_t);
int (*resume)(struct amba_device *);
struct amba_id *id_table;
};
#define amba_get_drvdata(d) dev_get_drvdata(&d->dev)
#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p)
int amba_driver_register(struct amba_driver *);
void amba_driver_unregister(struct amba_driver *);
int amba_device_register(struct amba_device *, struct resource *);
void amba_device_unregister(struct amba_device *);
struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
int amba_request_regions(struct amba_device *, const char *);
void amba_release_regions(struct amba_device *);
#define amba_config(d) (((d)->periphid >> 24) & 0xff)
#define amba_rev(d) (((d)->periphid >> 20) & 0x0f)
#define amba_manf(d) (((d)->periphid >> 12) & 0xff)
#define amba_part(d) ((d)->periphid & 0xfff)
#endif

271
include/linux/amba/clcd.h Normal file
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@ -0,0 +1,271 @@
/*
* linux/include/asm-arm/hardware/amba_clcd.h -- Integrator LCD panel.
*
* David A Rusling
*
* Copyright (C) 2001 ARM Limited
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive
* for more details.
*/
#include <linux/config.h>
#include <linux/fb.h>
/*
* CLCD Controller Internal Register addresses
*/
#define CLCD_TIM0 0x00000000
#define CLCD_TIM1 0x00000004
#define CLCD_TIM2 0x00000008
#define CLCD_TIM3 0x0000000c
#define CLCD_UBAS 0x00000010
#define CLCD_LBAS 0x00000014
#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW)
#define CLCD_IENB 0x00000018
#define CLCD_CNTL 0x0000001c
#else
/*
* Someone rearranged these two registers on the Versatile
* platform...
*/
#define CLCD_IENB 0x0000001c
#define CLCD_CNTL 0x00000018
#endif
#define CLCD_STAT 0x00000020
#define CLCD_INTR 0x00000024
#define CLCD_UCUR 0x00000028
#define CLCD_LCUR 0x0000002C
#define CLCD_PALL 0x00000200
#define CLCD_PALETTE 0x00000200
#define TIM2_CLKSEL (1 << 5)
#define TIM2_IVS (1 << 11)
#define TIM2_IHS (1 << 12)
#define TIM2_IPC (1 << 13)
#define TIM2_IOE (1 << 14)
#define TIM2_BCD (1 << 26)
#define CNTL_LCDEN (1 << 0)
#define CNTL_LCDBPP1 (0 << 1)
#define CNTL_LCDBPP2 (1 << 1)
#define CNTL_LCDBPP4 (2 << 1)
#define CNTL_LCDBPP8 (3 << 1)
#define CNTL_LCDBPP16 (4 << 1)
#define CNTL_LCDBPP24 (5 << 1)
#define CNTL_LCDBW (1 << 4)
#define CNTL_LCDTFT (1 << 5)
#define CNTL_LCDMONO8 (1 << 6)
#define CNTL_LCDDUAL (1 << 7)
#define CNTL_BGR (1 << 8)
#define CNTL_BEBO (1 << 9)
#define CNTL_BEPO (1 << 10)
#define CNTL_LCDPWR (1 << 11)
#define CNTL_LCDVCOMP(x) ((x) << 12)
#define CNTL_LDMAFIFOTIME (1 << 15)
#define CNTL_WATERMARK (1 << 16)
struct clcd_panel {
struct fb_videomode mode;
signed short width; /* width in mm */
signed short height; /* height in mm */
u32 tim2;
u32 tim3;
u32 cntl;
unsigned int bpp:8,
fixedtimings:1,
grayscale:1;
unsigned int connector;
};
struct clcd_regs {
u32 tim0;
u32 tim1;
u32 tim2;
u32 tim3;
u32 cntl;
unsigned long pixclock;
};
struct clcd_fb;
/*
* the board-type specific routines
*/
struct clcd_board {
const char *name;
/*
* Optional. Check whether the var structure is acceptable
* for this display.
*/
int (*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var);
/*
* Compulsary. Decode fb->fb.var into regs->*. In the case of
* fixed timing, set regs->* to the register values required.
*/
void (*decode)(struct clcd_fb *fb, struct clcd_regs *regs);
/*
* Optional. Disable any extra display hardware.
*/
void (*disable)(struct clcd_fb *);
/*
* Optional. Enable any extra display hardware.
*/
void (*enable)(struct clcd_fb *);
/*
* Setup platform specific parts of CLCD driver
*/
int (*setup)(struct clcd_fb *);
/*
* mmap the framebuffer memory
*/
int (*mmap)(struct clcd_fb *, struct vm_area_struct *);
/*
* Remove platform specific parts of CLCD driver
*/
void (*remove)(struct clcd_fb *);
};
struct amba_device;
struct clk;
/* this data structure describes each frame buffer device we find */
struct clcd_fb {
struct fb_info fb;
struct amba_device *dev;
struct clk *clk;
struct clcd_panel *panel;
struct clcd_board *board;
void *board_data;
void __iomem *regs;
u32 clcd_cntl;
u32 cmap[16];
};
static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs)
{
u32 val, cpl;
/*
* Program the CLCD controller registers and start the CLCD
*/
val = ((fb->fb.var.xres / 16) - 1) << 2;
val |= (fb->fb.var.hsync_len - 1) << 8;
val |= (fb->fb.var.right_margin - 1) << 16;
val |= (fb->fb.var.left_margin - 1) << 24;
regs->tim0 = val;
val = fb->fb.var.yres;
if (fb->panel->cntl & CNTL_LCDDUAL)
val /= 2;
val -= 1;
val |= (fb->fb.var.vsync_len - 1) << 10;
val |= fb->fb.var.lower_margin << 16;
val |= fb->fb.var.upper_margin << 24;
regs->tim1 = val;
val = fb->panel->tim2;
val |= fb->fb.var.sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS;
val |= fb->fb.var.sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS;
cpl = fb->fb.var.xres_virtual;
if (fb->panel->cntl & CNTL_LCDTFT) /* TFT */
/* / 1 */;
else if (!fb->fb.var.grayscale) /* STN color */
cpl = cpl * 8 / 3;
else if (fb->panel->cntl & CNTL_LCDMONO8) /* STN monochrome, 8bit */
cpl /= 8;
else /* STN monochrome, 4bit */
cpl /= 4;
regs->tim2 = val | ((cpl - 1) << 16);
regs->tim3 = fb->panel->tim3;
val = fb->panel->cntl;
if (fb->fb.var.grayscale)
val |= CNTL_LCDBW;
switch (fb->fb.var.bits_per_pixel) {
case 1:
val |= CNTL_LCDBPP1;
break;
case 2:
val |= CNTL_LCDBPP2;
break;
case 4:
val |= CNTL_LCDBPP4;
break;
case 8:
val |= CNTL_LCDBPP8;
break;
case 16:
val |= CNTL_LCDBPP16;
break;
case 32:
val |= CNTL_LCDBPP24;
break;
}
regs->cntl = val;
regs->pixclock = fb->fb.var.pixclock;
}
static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
{
var->xres_virtual = var->xres = (var->xres + 15) & ~15;
var->yres_virtual = var->yres = (var->yres + 1) & ~1;
#define CHECK(e,l,h) (var->e < l || var->e > h)
if (CHECK(right_margin, (5+1), 256) || /* back porch */
CHECK(left_margin, (5+1), 256) || /* front porch */
CHECK(hsync_len, (5+1), 256) ||
var->xres > 4096 ||
var->lower_margin > 255 || /* back porch */
var->upper_margin > 255 || /* front porch */
var->vsync_len > 32 ||
var->yres > 1024)
return -EINVAL;
#undef CHECK
/* single panel mode: PCD = max(PCD, 1) */
/* dual panel mode: PCD = max(PCD, 5) */
/*
* You can't change the grayscale setting, and
* we can only do non-interlaced video.
*/
if (var->grayscale != fb->fb.var.grayscale ||
(var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED)
return -EINVAL;
#define CHECK(e) (var->e != fb->fb.var.e)
if (fb->panel->fixedtimings &&
(CHECK(xres) ||
CHECK(yres) ||
CHECK(bits_per_pixel) ||
CHECK(pixclock) ||
CHECK(left_margin) ||
CHECK(right_margin) ||
CHECK(upper_margin) ||
CHECK(lower_margin) ||
CHECK(hsync_len) ||
CHECK(vsync_len) ||
CHECK(sync)))
return -EINVAL;
#undef CHECK
var->nonstd = 0;
var->accel_flags = 0;
return 0;
}

92
include/linux/amba/kmi.h Normal file
View file

@ -0,0 +1,92 @@
/*
* linux/include/asm-arm/hardware/amba_kmi.h
*
* Internal header file for AMBA KMI ports
*
* Copyright (C) 2000 Deep Blue Solutions Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
* ---------------------------------------------------------------------------
* From ARM PrimeCell(tm) PS2 Keyboard/Mouse Interface (PL050) Technical
* Reference Manual - ARM DDI 0143B - see http://www.arm.com/
* ---------------------------------------------------------------------------
*/
#ifndef ASM_ARM_HARDWARE_AMBA_KMI_H
#define ASM_ARM_HARDWARE_AMBA_KMI_H
/*
* KMI control register:
* KMICR_TYPE 0 = PS2/AT mode, 1 = No line control bit mode
* KMICR_RXINTREN 1 = enable RX interrupts
* KMICR_TXINTREN 1 = enable TX interrupts
* KMICR_EN 1 = enable KMI
* KMICR_FD 1 = force KMI data low
* KMICR_FC 1 = force KMI clock low
*/
#define KMICR (KMI_BASE + 0x00)
#define KMICR_TYPE (1 << 5)
#define KMICR_RXINTREN (1 << 4)
#define KMICR_TXINTREN (1 << 3)
#define KMICR_EN (1 << 2)
#define KMICR_FD (1 << 1)
#define KMICR_FC (1 << 0)
/*
* KMI status register:
* KMISTAT_TXEMPTY 1 = transmitter register empty
* KMISTAT_TXBUSY 1 = currently sending data
* KMISTAT_RXFULL 1 = receiver register ready to be read
* KMISTAT_RXBUSY 1 = currently receiving data
* KMISTAT_RXPARITY parity of last databyte received
* KMISTAT_IC current level of KMI clock input
* KMISTAT_ID current level of KMI data input
*/
#define KMISTAT (KMI_BASE + 0x04)
#define KMISTAT_TXEMPTY (1 << 6)
#define KMISTAT_TXBUSY (1 << 5)
#define KMISTAT_RXFULL (1 << 4)
#define KMISTAT_RXBUSY (1 << 3)
#define KMISTAT_RXPARITY (1 << 2)
#define KMISTAT_IC (1 << 1)
#define KMISTAT_ID (1 << 0)
/*
* KMI data register
*/
#define KMIDATA (KMI_BASE + 0x08)
/*
* KMI clock divisor: to generate 8MHz internal clock
* div = (ref / 8MHz) - 1; 0 <= div <= 15
*/
#define KMICLKDIV (KMI_BASE + 0x0c)
/*
* KMI interrupt register:
* KMIIR_TXINTR 1 = transmit interrupt asserted
* KMIIR_RXINTR 1 = receive interrupt asserted
*/
#define KMIIR (KMI_BASE + 0x10)
#define KMIIR_TXINTR (1 << 1)
#define KMIIR_RXINTR (1 << 0)
/*
* The size of the KMI primecell
*/
#define KMI_SIZE (0x100)
#endif

161
include/linux/amba/serial.h Normal file
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@ -0,0 +1,161 @@
/*
* linux/include/asm-arm/hardware/serial_amba.h
*
* Internal header file for AMBA serial ports
*
* Copyright (C) ARM Limited
* Copyright (C) 2000 Deep Blue Solutions Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H
#define ASM_ARM_HARDWARE_SERIAL_AMBA_H
/* -------------------------------------------------------------------------------
* From AMBA UART (PL010) Block Specification
* -------------------------------------------------------------------------------
* UART Register Offsets.
*/
#define UART01x_DR 0x00 /* Data read or written from the interface. */
#define UART01x_RSR 0x04 /* Receive status register (Read). */
#define UART01x_ECR 0x04 /* Error clear register (Write). */
#define UART010_LCRH 0x08 /* Line control register, high byte. */
#define UART010_LCRM 0x0C /* Line control register, middle byte. */
#define UART010_LCRL 0x10 /* Line control register, low byte. */
#define UART010_CR 0x14 /* Control register. */
#define UART01x_FR 0x18 /* Flag register (Read only). */
#define UART010_IIR 0x1C /* Interrupt indentification register (Read). */
#define UART010_ICR 0x1C /* Interrupt clear register (Write). */
#define UART01x_ILPR 0x20 /* IrDA low power counter register. */
#define UART011_IBRD 0x24 /* Integer baud rate divisor register. */
#define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */
#define UART011_LCRH 0x2c /* Line control register. */
#define UART011_CR 0x30 /* Control register. */
#define UART011_IFLS 0x34 /* Interrupt fifo level select. */
#define UART011_IMSC 0x38 /* Interrupt mask. */
#define UART011_RIS 0x3c /* Raw interrupt status. */
#define UART011_MIS 0x40 /* Masked interrupt status. */
#define UART011_ICR 0x44 /* Interrupt clear register. */
#define UART011_DMACR 0x48 /* DMA control register. */
#define UART011_DR_OE (1 << 11)
#define UART011_DR_BE (1 << 10)
#define UART011_DR_PE (1 << 9)
#define UART011_DR_FE (1 << 8)
#define UART01x_RSR_OE 0x08
#define UART01x_RSR_BE 0x04
#define UART01x_RSR_PE 0x02
#define UART01x_RSR_FE 0x01
#define UART011_FR_RI 0x100
#define UART011_FR_TXFE 0x080
#define UART011_FR_RXFF 0x040
#define UART01x_FR_TXFF 0x020
#define UART01x_FR_RXFE 0x010
#define UART01x_FR_BUSY 0x008
#define UART01x_FR_DCD 0x004
#define UART01x_FR_DSR 0x002
#define UART01x_FR_CTS 0x001
#define UART01x_FR_TMSK (UART01x_FR_TXFF + UART01x_FR_BUSY)
#define UART011_CR_CTSEN 0x8000 /* CTS hardware flow control */
#define UART011_CR_RTSEN 0x4000 /* RTS hardware flow control */
#define UART011_CR_OUT2 0x2000 /* OUT2 */
#define UART011_CR_OUT1 0x1000 /* OUT1 */
#define UART011_CR_RTS 0x0800 /* RTS */
#define UART011_CR_DTR 0x0400 /* DTR */
#define UART011_CR_RXE 0x0200 /* receive enable */
#define UART011_CR_TXE 0x0100 /* transmit enable */
#define UART011_CR_LBE 0x0080 /* loopback enable */
#define UART010_CR_RTIE 0x0040
#define UART010_CR_TIE 0x0020
#define UART010_CR_RIE 0x0010
#define UART010_CR_MSIE 0x0008
#define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */
#define UART01x_CR_SIREN 0x0002 /* SIR enable */
#define UART01x_CR_UARTEN 0x0001 /* UART enable */
#define UART011_LCRH_SPS 0x80
#define UART01x_LCRH_WLEN_8 0x60
#define UART01x_LCRH_WLEN_7 0x40
#define UART01x_LCRH_WLEN_6 0x20
#define UART01x_LCRH_WLEN_5 0x00
#define UART01x_LCRH_FEN 0x10
#define UART01x_LCRH_STP2 0x08
#define UART01x_LCRH_EPS 0x04
#define UART01x_LCRH_PEN 0x02
#define UART01x_LCRH_BRK 0x01
#define UART010_IIR_RTIS 0x08
#define UART010_IIR_TIS 0x04
#define UART010_IIR_RIS 0x02
#define UART010_IIR_MIS 0x01
#define UART011_IFLS_RX1_8 (0 << 3)
#define UART011_IFLS_RX2_8 (1 << 3)
#define UART011_IFLS_RX4_8 (2 << 3)
#define UART011_IFLS_RX6_8 (3 << 3)
#define UART011_IFLS_RX7_8 (4 << 3)
#define UART011_IFLS_TX1_8 (0 << 0)
#define UART011_IFLS_TX2_8 (1 << 0)
#define UART011_IFLS_TX4_8 (2 << 0)
#define UART011_IFLS_TX6_8 (3 << 0)
#define UART011_IFLS_TX7_8 (4 << 0)
#define UART011_OEIM (1 << 10) /* overrun error interrupt mask */
#define UART011_BEIM (1 << 9) /* break error interrupt mask */
#define UART011_PEIM (1 << 8) /* parity error interrupt mask */
#define UART011_FEIM (1 << 7) /* framing error interrupt mask */
#define UART011_RTIM (1 << 6) /* receive timeout interrupt mask */
#define UART011_TXIM (1 << 5) /* transmit interrupt mask */
#define UART011_RXIM (1 << 4) /* receive interrupt mask */
#define UART011_DSRMIM (1 << 3) /* DSR interrupt mask */
#define UART011_DCDMIM (1 << 2) /* DCD interrupt mask */
#define UART011_CTSMIM (1 << 1) /* CTS interrupt mask */
#define UART011_RIMIM (1 << 0) /* RI interrupt mask */
#define UART011_OEIS (1 << 10) /* overrun error interrupt status */
#define UART011_BEIS (1 << 9) /* break error interrupt status */
#define UART011_PEIS (1 << 8) /* parity error interrupt status */
#define UART011_FEIS (1 << 7) /* framing error interrupt status */
#define UART011_RTIS (1 << 6) /* receive timeout interrupt status */
#define UART011_TXIS (1 << 5) /* transmit interrupt status */
#define UART011_RXIS (1 << 4) /* receive interrupt status */
#define UART011_DSRMIS (1 << 3) /* DSR interrupt status */
#define UART011_DCDMIS (1 << 2) /* DCD interrupt status */
#define UART011_CTSMIS (1 << 1) /* CTS interrupt status */
#define UART011_RIMIS (1 << 0) /* RI interrupt status */
#define UART011_OEIC (1 << 10) /* overrun error interrupt clear */
#define UART011_BEIC (1 << 9) /* break error interrupt clear */
#define UART011_PEIC (1 << 8) /* parity error interrupt clear */
#define UART011_FEIC (1 << 7) /* framing error interrupt clear */
#define UART011_RTIC (1 << 6) /* receive timeout interrupt clear */
#define UART011_TXIC (1 << 5) /* transmit interrupt clear */
#define UART011_RXIC (1 << 4) /* receive interrupt clear */
#define UART011_DSRMIC (1 << 3) /* DSR interrupt clear */
#define UART011_DCDMIC (1 << 2) /* DCD interrupt clear */
#define UART011_CTSMIC (1 << 1) /* CTS interrupt clear */
#define UART011_RIMIC (1 << 0) /* RI interrupt clear */
#define UART011_DMAONERR (1 << 2) /* disable dma on error */
#define UART011_TXDMAE (1 << 1) /* enable transmit dma */
#define UART011_RXDMAE (1 << 0) /* enable receive dma */
#define UART01x_RSR_ANY (UART01x_RSR_OE|UART01x_RSR_BE|UART01x_RSR_PE|UART01x_RSR_FE)
#define UART01x_FR_MODEM_ANY (UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS)
#endif

8
include/linux/ata.h
View file

@ -129,6 +129,7 @@ enum {
ATA_CMD_READ_EXT = 0x25,
ATA_CMD_WRITE = 0xCA,
ATA_CMD_WRITE_EXT = 0x35,
ATA_CMD_WRITE_FUA_EXT = 0x3D,
ATA_CMD_PIO_READ = 0x20,
ATA_CMD_PIO_READ_EXT = 0x24,
ATA_CMD_PIO_WRITE = 0x30,
@ -137,10 +138,13 @@ enum {
ATA_CMD_READ_MULTI_EXT = 0x29,
ATA_CMD_WRITE_MULTI = 0xC5,
ATA_CMD_WRITE_MULTI_EXT = 0x39,
ATA_CMD_WRITE_MULTI_FUA_EXT = 0xCE,
ATA_CMD_SET_FEATURES = 0xEF,
ATA_CMD_PACKET = 0xA0,
ATA_CMD_VERIFY = 0x40,
ATA_CMD_VERIFY_EXT = 0x42,
ATA_CMD_STANDBYNOW1 = 0xE0,
ATA_CMD_IDLEIMMEDIATE = 0xE1,
ATA_CMD_INIT_DEV_PARAMS = 0x91,
/* SETFEATURES stuff */
@ -192,6 +196,7 @@ enum {
ATA_TFLAG_DEVICE = (1 << 2), /* enable r/w to device reg */
ATA_TFLAG_WRITE = (1 << 3), /* data dir: host->dev==1 (write) */
ATA_TFLAG_LBA = (1 << 4), /* enable LBA */
ATA_TFLAG_FUA = (1 << 5), /* enable FUA */
};
enum ata_tf_protocols {
@ -245,7 +250,8 @@ struct ata_taskfile {
#define ata_id_is_sata(id) ((id)[93] == 0)
#define ata_id_rahead_enabled(id) ((id)[85] & (1 << 6))
#define ata_id_wcache_enabled(id) ((id)[85] & (1 << 5))
#define ata_id_has_flush(id) ((id)[83] & (1 << 12))
#define ata_id_has_fua(id) ((id)[84] & (1 << 6))
#define ata_id_has_flush(id) ((id)[83] & (1 << 12))
#define ata_id_has_flush_ext(id) ((id)[83] & (1 << 13))
#define ata_id_has_lba48(id) ((id)[83] & (1 << 10))
#define ata_id_has_wcache(id) ((id)[82] & (1 << 5))

18
include/linux/atalk.h
View file

@ -155,15 +155,15 @@ struct elapaarp {
#define AARP_REQUEST 1
#define AARP_REPLY 2
#define AARP_PROBE 3
__u8 hw_src[ETH_ALEN] __attribute__ ((packed));
__u8 pa_src_zero __attribute__ ((packed));
__be16 pa_src_net __attribute__ ((packed));
__u8 pa_src_node __attribute__ ((packed));
__u8 hw_dst[ETH_ALEN] __attribute__ ((packed));
__u8 pa_dst_zero __attribute__ ((packed));
__be16 pa_dst_net __attribute__ ((packed));
__u8 pa_dst_node __attribute__ ((packed));
};
__u8 hw_src[ETH_ALEN];
__u8 pa_src_zero;
__be16 pa_src_net;
__u8 pa_src_node;
__u8 hw_dst[ETH_ALEN];
__u8 pa_dst_zero;
__be16 pa_dst_net;
__u8 pa_dst_node;
} __attribute__ ((packed));
static __inline__ struct elapaarp *aarp_hdr(struct sk_buff *skb)
{

2
include/linux/auxvec.h
View file

@ -26,6 +26,6 @@
#define AT_SECURE 23 /* secure mode boolean */
#define AT_VECTOR_SIZE 42 /* Size of auxiliary table. */
#define AT_VECTOR_SIZE 44 /* Size of auxiliary table. */
#endif /* _LINUX_AUXVEC_H */

2
include/linux/bio.h
View file

@ -292,6 +292,8 @@ extern struct bio *bio_clone(struct bio *, gfp_t);
extern void bio_init(struct bio *);
extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
unsigned int, unsigned int);
extern int bio_get_nr_vecs(struct block_device *);
extern struct bio *bio_map_user(struct request_queue *, struct block_device *,
unsigned long, unsigned int, int);

9
include/linux/bitops.h
View file

@ -76,6 +76,15 @@ static __inline__ int generic_fls(int x)
*/
#include <asm/bitops.h>
static inline int generic_fls64(__u64 x)
{
__u32 h = x >> 32;
if (h)
return fls(x) + 32;
return fls(x);
}
static __inline__ int get_bitmask_order(unsigned int count)
{
int order;

118
include/linux/blkdev.h
View file

@ -102,7 +102,7 @@ void copy_io_context(struct io_context **pdst, struct io_context **psrc);
void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
struct request;
typedef void (rq_end_io_fn)(struct request *);
typedef void (rq_end_io_fn)(struct request *, int);
struct request_list {
int count[2];
@ -118,9 +118,9 @@ struct request_list {
* try to put the fields that are referenced together in the same cacheline
*/
struct request {
struct list_head queuelist; /* looking for ->queue? you must _not_
* access it directly, use
* blkdev_dequeue_request! */
struct list_head queuelist;
struct list_head donelist;
unsigned long flags; /* see REQ_ bits below */
/* Maintain bio traversal state for part by part I/O submission.
@ -141,6 +141,7 @@ struct request {
struct bio *biotail;
void *elevator_private;
void *completion_data;
unsigned short ioprio;
@ -184,6 +185,7 @@ struct request {
void *sense;
unsigned int timeout;
int retries;
/*
* For Power Management requests
@ -206,6 +208,7 @@ enum rq_flag_bits {
__REQ_SORTED, /* elevator knows about this request */
__REQ_SOFTBARRIER, /* may not be passed by ioscheduler */
__REQ_HARDBARRIER, /* may not be passed by drive either */
__REQ_FUA, /* forced unit access */
__REQ_CMD, /* is a regular fs rw request */
__REQ_NOMERGE, /* don't touch this for merging */
__REQ_STARTED, /* drive already may have started this one */
@ -229,9 +232,7 @@ enum rq_flag_bits {
__REQ_PM_SUSPEND, /* suspend request */
__REQ_PM_RESUME, /* resume request */
__REQ_PM_SHUTDOWN, /* shutdown request */
__REQ_BAR_PREFLUSH, /* barrier pre-flush done */
__REQ_BAR_POSTFLUSH, /* barrier post-flush */
__REQ_BAR_FLUSH, /* rq is the flush request */
__REQ_ORDERED_COLOR, /* is before or after barrier */
__REQ_NR_BITS, /* stops here */
};
@ -240,6 +241,7 @@ enum rq_flag_bits {
#define REQ_SORTED (1 << __REQ_SORTED)
#define REQ_SOFTBARRIER (1 << __REQ_SOFTBARRIER)
#define REQ_HARDBARRIER (1 << __REQ_HARDBARRIER)
#define REQ_FUA (1 << __REQ_FUA)
#define REQ_CMD (1 << __REQ_CMD)
#define REQ_NOMERGE (1 << __REQ_NOMERGE)
#define REQ_STARTED (1 << __REQ_STARTED)
@ -259,9 +261,7 @@ enum rq_flag_bits {
#define REQ_PM_SUSPEND (1 << __REQ_PM_SUSPEND)
#define REQ_PM_RESUME (1 << __REQ_PM_RESUME)
#define REQ_PM_SHUTDOWN (1 << __REQ_PM_SHUTDOWN)
#define REQ_BAR_PREFLUSH (1 << __REQ_BAR_PREFLUSH)
#define REQ_BAR_POSTFLUSH (1 << __REQ_BAR_POSTFLUSH)
#define REQ_BAR_FLUSH (1 << __REQ_BAR_FLUSH)
#define REQ_ORDERED_COLOR (1 << __REQ_ORDERED_COLOR)
/*
* State information carried for REQ_PM_SUSPEND and REQ_PM_RESUME
@ -291,8 +291,8 @@ struct bio_vec;
typedef int (merge_bvec_fn) (request_queue_t *, struct bio *, struct bio_vec *);
typedef void (activity_fn) (void *data, int rw);
typedef int (issue_flush_fn) (request_queue_t *, struct gendisk *, sector_t *);
typedef int (prepare_flush_fn) (request_queue_t *, struct request *);
typedef void (end_flush_fn) (request_queue_t *, struct request *);
typedef void (prepare_flush_fn) (request_queue_t *, struct request *);
typedef void (softirq_done_fn)(struct request *);
enum blk_queue_state {
Queue_down,
@ -334,7 +334,7 @@ struct request_queue
activity_fn *activity_fn;
issue_flush_fn *issue_flush_fn;
prepare_flush_fn *prepare_flush_fn;
end_flush_fn *end_flush_fn;
softirq_done_fn *softirq_done_fn;
/*
* Dispatch queue sorting
@ -419,14 +419,11 @@ struct request_queue
/*
* reserved for flush operations
*/
struct request *flush_rq;
unsigned char ordered;
};
enum {
QUEUE_ORDERED_NONE,
QUEUE_ORDERED_TAG,
QUEUE_ORDERED_FLUSH,
unsigned int ordered, next_ordered, ordseq;
int orderr, ordcolor;
struct request pre_flush_rq, bar_rq, post_flush_rq;
struct request *orig_bar_rq;
unsigned int bi_size;
};
#define RQ_INACTIVE (-1)
@ -444,12 +441,51 @@ enum {
#define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */
#define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */
#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */
#define QUEUE_FLAG_FLUSH 9 /* doing barrier flush sequence */
enum {
/*
* Hardbarrier is supported with one of the following methods.
*
* NONE : hardbarrier unsupported
* DRAIN : ordering by draining is enough
* DRAIN_FLUSH : ordering by draining w/ pre and post flushes
* DRAIN_FUA : ordering by draining w/ pre flush and FUA write
* TAG : ordering by tag is enough
* TAG_FLUSH : ordering by tag w/ pre and post flushes
* TAG_FUA : ordering by tag w/ pre flush and FUA write
*/
QUEUE_ORDERED_NONE = 0x00,
QUEUE_ORDERED_DRAIN = 0x01,
QUEUE_ORDERED_TAG = 0x02,
QUEUE_ORDERED_PREFLUSH = 0x10,
QUEUE_ORDERED_POSTFLUSH = 0x20,
QUEUE_ORDERED_FUA = 0x40,
QUEUE_ORDERED_DRAIN_FLUSH = QUEUE_ORDERED_DRAIN |
QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
QUEUE_ORDERED_DRAIN_FUA = QUEUE_ORDERED_DRAIN |
QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
QUEUE_ORDERED_TAG_FLUSH = QUEUE_ORDERED_TAG |
QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_POSTFLUSH,
QUEUE_ORDERED_TAG_FUA = QUEUE_ORDERED_TAG |
QUEUE_ORDERED_PREFLUSH | QUEUE_ORDERED_FUA,
/*
* Ordered operation sequence
*/
QUEUE_ORDSEQ_STARTED = 0x01, /* flushing in progress */
QUEUE_ORDSEQ_DRAIN = 0x02, /* waiting for the queue to be drained */
QUEUE_ORDSEQ_PREFLUSH = 0x04, /* pre-flushing in progress */
QUEUE_ORDSEQ_BAR = 0x08, /* original barrier req in progress */
QUEUE_ORDSEQ_POSTFLUSH = 0x10, /* post-flushing in progress */
QUEUE_ORDSEQ_DONE = 0x20,
};
#define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags)
#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags)
#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
#define blk_queue_flushing(q) test_bit(QUEUE_FLAG_FLUSH, &(q)->queue_flags)
#define blk_queue_flushing(q) ((q)->ordseq)
#define blk_fs_request(rq) ((rq)->flags & REQ_CMD)
#define blk_pc_request(rq) ((rq)->flags & REQ_BLOCK_PC)
@ -465,8 +501,7 @@ enum {
#define blk_sorted_rq(rq) ((rq)->flags & REQ_SORTED)
#define blk_barrier_rq(rq) ((rq)->flags & REQ_HARDBARRIER)
#define blk_barrier_preflush(rq) ((rq)->flags & REQ_BAR_PREFLUSH)
#define blk_barrier_postflush(rq) ((rq)->flags & REQ_BAR_POSTFLUSH)
#define blk_fua_rq(rq) ((rq)->flags & REQ_FUA)
#define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist)
@ -558,8 +593,8 @@ extern void blk_unregister_queue(struct gendisk *disk);
extern void register_disk(struct gendisk *dev);
extern void generic_make_request(struct bio *bio);
extern void blk_put_request(struct request *);
extern void blk_end_sync_rq(struct request *rq);
extern void blk_attempt_remerge(request_queue_t *, struct request *);
extern void __blk_put_request(request_queue_t *, struct request *);
extern void blk_end_sync_rq(struct request *rq, int error);
extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
extern void blk_requeue_request(request_queue_t *, struct request *);
@ -579,6 +614,9 @@ extern int blk_rq_map_kern(request_queue_t *, struct request *, void *, unsigned
extern int blk_rq_map_user_iov(request_queue_t *, struct request *, struct sg_iovec *, int);
extern int blk_execute_rq(request_queue_t *, struct gendisk *,
struct request *, int);
extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *,
struct request *, int, rq_end_io_fn *);
static inline request_queue_t *bdev_get_queue(struct block_device *bdev)
{
return bdev->bd_disk->queue;
@ -608,8 +646,19 @@ static inline void blk_run_address_space(struct address_space *mapping)
*/
extern int end_that_request_first(struct request *, int, int);
extern int end_that_request_chunk(struct request *, int, int);
extern void end_that_request_last(struct request *);
extern void end_that_request_last(struct request *, int);
extern void end_request(struct request *req, int uptodate);
extern void blk_complete_request(struct request *);
static inline int rq_all_done(struct request *rq, unsigned int nr_bytes)
{
if (blk_fs_request(rq))
return (nr_bytes >= (rq->hard_nr_sectors << 9));
else if (blk_pc_request(rq))
return nr_bytes >= rq->data_len;
return 0;
}
/*
* end_that_request_first/chunk() takes an uptodate argument. we account
@ -658,12 +707,14 @@ extern void blk_queue_segment_boundary(request_queue_t *, unsigned long);
extern void blk_queue_prep_rq(request_queue_t *, prep_rq_fn *pfn);
extern void blk_queue_merge_bvec(request_queue_t *, merge_bvec_fn *);
extern void blk_queue_dma_alignment(request_queue_t *, int);
extern void blk_queue_softirq_done(request_queue_t *, softirq_done_fn *);
extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
extern void blk_queue_ordered(request_queue_t *, int);
extern int blk_queue_ordered(request_queue_t *, unsigned, prepare_flush_fn *);
extern void blk_queue_issue_flush_fn(request_queue_t *, issue_flush_fn *);
extern struct request *blk_start_pre_flush(request_queue_t *,struct request *);
extern int blk_complete_barrier_rq(request_queue_t *, struct request *, int);
extern int blk_complete_barrier_rq_locked(request_queue_t *, struct request *, int);
extern int blk_do_ordered(request_queue_t *, struct request **);
extern unsigned blk_ordered_cur_seq(request_queue_t *);
extern unsigned blk_ordered_req_seq(struct request *);
extern void blk_ordered_complete_seq(request_queue_t *, unsigned, int);
extern int blk_rq_map_sg(request_queue_t *, struct request *, struct scatterlist *);
extern void blk_dump_rq_flags(struct request *, char *);
@ -696,7 +747,8 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *);
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128
#define MAX_SECTORS 255
#define SAFE_MAX_SECTORS 255
#define BLK_DEF_MAX_SECTORS 1024
#define MAX_SEGMENT_SIZE 65536

46
include/linux/bootmem.h
View file

@ -43,50 +43,38 @@ typedef struct bootmem_data {
extern unsigned long __init bootmem_bootmap_pages (unsigned long);
extern unsigned long __init init_bootmem (unsigned long addr, unsigned long memend);
extern void __init free_bootmem (unsigned long addr, unsigned long size);
extern void * __init __alloc_bootmem_limit (unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
extern void * __init __alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal);
extern void * __init __alloc_bootmem_low(unsigned long size,
unsigned long align,
unsigned long goal);
extern void * __init __alloc_bootmem_low_node(pg_data_t *pgdat,
unsigned long size,
unsigned long align,
unsigned long goal);
#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
extern void __init reserve_bootmem (unsigned long addr, unsigned long size);
#define alloc_bootmem(x) \
__alloc_bootmem((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_low(x) \
__alloc_bootmem((x), SMP_CACHE_BYTES, 0)
__alloc_bootmem_low((x), SMP_CACHE_BYTES, 0)
#define alloc_bootmem_pages(x) \
__alloc_bootmem((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_low_pages(x) \
__alloc_bootmem((x), PAGE_SIZE, 0)
#define alloc_bootmem_limit(x, limit) \
__alloc_bootmem_limit((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
#define alloc_bootmem_low_limit(x, limit) \
__alloc_bootmem_limit((x), SMP_CACHE_BYTES, 0, (limit))
#define alloc_bootmem_pages_limit(x, limit) \
__alloc_bootmem_limit((x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
#define alloc_bootmem_low_pages_limit(x, limit) \
__alloc_bootmem_limit((x), PAGE_SIZE, 0, (limit))
__alloc_bootmem_low((x), PAGE_SIZE, 0)
#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
extern unsigned long __init free_all_bootmem (void);
extern void * __init __alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal);
extern unsigned long __init init_bootmem_node (pg_data_t *pgdat, unsigned long freepfn, unsigned long startpfn, unsigned long endpfn);
extern void __init reserve_bootmem_node (pg_data_t *pgdat, unsigned long physaddr, unsigned long size);
extern void __init free_bootmem_node (pg_data_t *pgdat, unsigned long addr, unsigned long size);
extern unsigned long __init free_all_bootmem_node (pg_data_t *pgdat);
extern void * __init __alloc_bootmem_node_limit (pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal, unsigned long limit);
#ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
#define alloc_bootmem_node(pgdat, x) \
__alloc_bootmem_node((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_pages_node(pgdat, x) \
__alloc_bootmem_node((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS))
#define alloc_bootmem_low_pages_node(pgdat, x) \
__alloc_bootmem_node((pgdat), (x), PAGE_SIZE, 0)
#define alloc_bootmem_node_limit(pgdat, x, limit) \
__alloc_bootmem_node_limit((pgdat), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
#define alloc_bootmem_pages_node_limit(pgdat, x, limit) \
__alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS), (limit))
#define alloc_bootmem_low_pages_node_limit(pgdat, x, limit) \
__alloc_bootmem_node_limit((pgdat), (x), PAGE_SIZE, 0, (limit))
__alloc_bootmem_low_node((pgdat), (x), PAGE_SIZE, 0)
#endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
#ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
@ -123,15 +111,5 @@ extern void *__init alloc_large_system_hash(const char *tablename,
#endif
extern int __initdata hashdist; /* Distribute hashes across NUMA nodes? */
static inline void *__alloc_bootmem (unsigned long size, unsigned long align, unsigned long goal)
{
return __alloc_bootmem_limit(size, align, goal, 0);
}
static inline void *__alloc_bootmem_node (pg_data_t *pgdat, unsigned long size, unsigned long align,
unsigned long goal)
{
return __alloc_bootmem_node_limit(pgdat, size, align, goal, 0);
}
#endif /* _LINUX_BOOTMEM_H */

3
include/linux/buffer_head.h
View file

@ -197,7 +197,8 @@ int block_read_full_page(struct page*, get_block_t*);
int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*);
int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*,
loff_t *);
int generic_cont_expand(struct inode *inode, loff_t size) ;
int generic_cont_expand(struct inode *inode, loff_t size);
int generic_cont_expand_simple(struct inode *inode, loff_t size);
int block_commit_write(struct page *page, unsigned from, unsigned to);
int block_sync_page(struct page *);
sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);

2
include/linux/byteorder/generic.h
View file

@ -156,7 +156,7 @@ extern __be32 htonl(__u32);
extern __u16 ntohs(__be16);
extern __be16 htons(__u16);
#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__)
#if defined(__GNUC__) && defined(__OPTIMIZE__)
#define ___htonl(x) __cpu_to_be32(x)
#define ___htons(x) __cpu_to_be16(x)

2
include/linux/byteorder/swab.h
View file

@ -110,7 +110,7 @@
/*
* Allow constant folding
*/
#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__)
#if defined(__GNUC__) && defined(__OPTIMIZE__)
# define __swab16(x) \
(__builtin_constant_p((__u16)(x)) ? \
___swab16((x)) : \

2
include/linux/byteorder/swabb.h
View file

@ -77,7 +77,7 @@
/*
* Allow constant folding
*/
#if defined(__GNUC__) && (__GNUC__ >= 2) && defined(__OPTIMIZE__)
#if defined(__GNUC__) && defined(__OPTIMIZE__)
# define __swahw32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swahw32((x)) : \

19
include/linux/cache.h
View file

@ -13,7 +13,7 @@
#define SMP_CACHE_BYTES L1_CACHE_BYTES
#endif
#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64)
#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
#define __read_mostly __attribute__((__section__(".data.read_mostly")))
#else
#define __read_mostly
@ -45,12 +45,21 @@
#endif /* CONFIG_SMP */
#endif
#if !defined(____cacheline_maxaligned_in_smp)
/*
* The maximum alignment needed for some critical structures
* These could be inter-node cacheline sizes/L3 cacheline
* size etc. Define this in asm/cache.h for your arch
*/
#ifndef INTERNODE_CACHE_SHIFT
#define INTERNODE_CACHE_SHIFT L1_CACHE_SHIFT
#endif
#if !defined(____cacheline_internodealigned_in_smp)
#if defined(CONFIG_SMP)
#define ____cacheline_maxaligned_in_smp \
__attribute__((__aligned__(1 << (L1_CACHE_SHIFT_MAX))))
#define ____cacheline_internodealigned_in_smp \
__attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT))))
#else
#define ____cacheline_maxaligned_in_smp
#define ____cacheline_internodealigned_in_smp
#endif
#endif

49
include/linux/calc64.h Normal file
View file

@ -0,0 +1,49 @@
#ifndef _LINUX_CALC64_H
#define _LINUX_CALC64_H
#include <linux/types.h>
#include <asm/div64.h>
/*
* This is a generic macro which is used when the architecture
* specific div64.h does not provide a optimized one.
*
* The 64bit dividend is divided by the divisor (data type long), the
* result is returned and the remainder stored in the variable
* referenced by remainder (data type long *). In contrast to the
* do_div macro the dividend is kept intact.
*/
#ifndef div_long_long_rem
#define div_long_long_rem(dividend, divisor, remainder) \
do_div_llr((dividend), divisor, remainder)
static inline unsigned long do_div_llr(const long long dividend,
const long divisor, long *remainder)
{
u64 result = dividend;
*(remainder) = do_div(result, divisor);
return (unsigned long) result;
}
#endif
/*
* Sign aware variation of the above. On some architectures a
* negative dividend leads to an divide overflow exception, which
* is avoided by the sign check.
*/
static inline long div_long_long_rem_signed(const long long dividend,
const long divisor, long *remainder)
{
long res;
if (unlikely(dividend < 0)) {
res = -div_long_long_rem(-dividend, divisor, remainder);
*remainder = -(*remainder);
} else
res = div_long_long_rem(dividend, divisor, remainder);
return res;
}
#endif

3
include/linux/capability.h
View file

@ -43,6 +43,7 @@ typedef struct __user_cap_data_struct {
#ifdef __KERNEL__
#include <linux/spinlock.h>
#include <asm/current.h>
/* #define STRICT_CAP_T_TYPECHECKS */
@ -356,6 +357,8 @@ static inline kernel_cap_t cap_invert(kernel_cap_t c)
#define cap_is_fs_cap(c) (CAP_TO_MASK(c) & CAP_FS_MASK)
extern int capable(int cap);
#endif /* __KERNEL__ */
#endif /* !_LINUX_CAPABILITY_H */

124
include/linux/clk.h Normal file
View file

@ -0,0 +1,124 @@
/*
* linux/include/linux/clk.h
*
* Copyright (C) 2004 ARM Limited.
* Written by Deep Blue Solutions Limited.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef ASMARM_CLOCK_H
#define ASMARM_CLOCK_H
struct device;
/*
* The base API.
*/
/*
* struct clk - an machine class defined object / cookie.
*/
struct clk;
/**
* clk_get - lookup and obtain a reference to a clock producer.
* @dev: device for clock "consumer"
* @id: clock comsumer ID
*
* Returns a struct clk corresponding to the clock producer, or
* valid IS_ERR() condition containing errno. The implementation
* uses @dev and @id to determine the clock consumer, and thereby
* the clock producer. (IOW, @id may be identical strings, but
* clk_get may return different clock producers depending on @dev.)
*
* Drivers must assume that the clock source is not enabled.
*/
struct clk *clk_get(struct device *dev, const char *id);
/**
* clk_enable - inform the system when the clock source should be running.
* @clk: clock source
*
* If the clock can not be enabled/disabled, this should return success.
*
* Returns success (0) or negative errno.
*/
int clk_enable(struct clk *clk);
/**
* clk_disable - inform the system when the clock source is no longer required.
* @clk: clock source
*
* Inform the system that a clock source is no longer required by
* a driver and may be shut down.
*
* Implementation detail: if the clock source is shared between
* multiple drivers, clk_enable() calls must be balanced by the
* same number of clk_disable() calls for the clock source to be
* disabled.
*/
void clk_disable(struct clk *clk);
/**
* clk_get_rate - obtain the current clock rate (in Hz) for a clock source.
* This is only valid once the clock source has been enabled.
* @clk: clock source
*/
unsigned long clk_get_rate(struct clk *clk);
/**
* clk_put - "free" the clock source
* @clk: clock source
*
* Note: drivers must ensure that all clk_enable calls made on this
* clock source are balanced by clk_disable calls prior to calling
* this function.
*/
void clk_put(struct clk *clk);
/*
* The remaining APIs are optional for machine class support.
*/
/**
* clk_round_rate - adjust a rate to the exact rate a clock can provide
* @clk: clock source
* @rate: desired clock rate in Hz
*
* Returns rounded clock rate in Hz, or negative errno.
*/
long clk_round_rate(struct clk *clk, unsigned long rate);
/**
* clk_set_rate - set the clock rate for a clock source
* @clk: clock source
* @rate: desired clock rate in Hz
*
* Returns success (0) or negative errno.
*/
int clk_set_rate(struct clk *clk, unsigned long rate);
/**
* clk_set_parent - set the parent clock source for this clock
* @clk: clock source
* @parent: parent clock source
*
* Returns success (0) or negative errno.
*/
int clk_set_parent(struct clk *clk, struct clk *parent);
/**
* clk_get_parent - get the parent clock source for this clock
* @clk: clock source
*
* Returns struct clk corresponding to parent clock source, or
* valid IS_ERR() condition containing errno.
*/
struct clk *clk_get_parent(struct clk *clk);
#endif

34
include/linux/compat_ioctl.h
View file

@ -2,14 +2,6 @@
* compatible types passed or none at all... Please include
* only stuff that is compatible on *all architectures*.
*/
#ifndef COMPATIBLE_IOCTL /* pointer to compatible structure or no argument */
#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)sys_ioctl)
#endif
#ifndef ULONG_IOCTL /* argument is an unsigned long integer, not a pointer */
#define ULONG_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)sys_ioctl)
#endif
COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */
COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */
@ -218,32 +210,6 @@ COMPATIBLE_IOCTL(VT_RESIZE)
COMPATIBLE_IOCTL(VT_RESIZEX)
COMPATIBLE_IOCTL(VT_LOCKSWITCH)
COMPATIBLE_IOCTL(VT_UNLOCKSWITCH)
/* Little v */
/* Little v, the video4linux ioctls (conflict?) */
COMPATIBLE_IOCTL(VIDIOCGCAP)
COMPATIBLE_IOCTL(VIDIOCGCHAN)
COMPATIBLE_IOCTL(VIDIOCSCHAN)
COMPATIBLE_IOCTL(VIDIOCGPICT)
COMPATIBLE_IOCTL(VIDIOCSPICT)
COMPATIBLE_IOCTL(VIDIOCCAPTURE)
COMPATIBLE_IOCTL(VIDIOCKEY)
COMPATIBLE_IOCTL(VIDIOCGAUDIO)
COMPATIBLE_IOCTL(VIDIOCSAUDIO)
COMPATIBLE_IOCTL(VIDIOCSYNC)
COMPATIBLE_IOCTL(VIDIOCMCAPTURE)
COMPATIBLE_IOCTL(VIDIOCGMBUF)
COMPATIBLE_IOCTL(VIDIOCGUNIT)
COMPATIBLE_IOCTL(VIDIOCGCAPTURE)
COMPATIBLE_IOCTL(VIDIOCSCAPTURE)
/* BTTV specific... */
COMPATIBLE_IOCTL(_IOW('v', BASE_VIDIOCPRIVATE+0, char [256]))
COMPATIBLE_IOCTL(_IOR('v', BASE_VIDIOCPRIVATE+1, char [256]))
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+2, unsigned int))
COMPATIBLE_IOCTL(_IOW('v' , BASE_VIDIOCPRIVATE+3, char [16])) /* struct bttv_pll_info */
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+4, int))
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+5, int))
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+6, int))
COMPATIBLE_IOCTL(_IOR('v' , BASE_VIDIOCPRIVATE+7, int))
/* Little p (/dev/rtc, /dev/envctrl, etc.) */
COMPATIBLE_IOCTL(RTC_AIE_ON)
COMPATIBLE_IOCTL(RTC_AIE_OFF)

17
include/linux/compiler-gcc.h
View file

@ -11,7 +11,22 @@
/* This macro obfuscates arithmetic on a variable address so that gcc
shouldn't recognize the original var, and make assumptions about it */
/*
* Versions of the ppc64 compiler before 4.1 had a bug where use of
* RELOC_HIDE could trash r30. The bug can be worked around by changing
* the inline assembly constraint from =g to =r, in this particular
* case either is valid.
*/
#define RELOC_HIDE(ptr, off) \
({ unsigned long __ptr; \
__asm__ ("" : "=g"(__ptr) : "0"(ptr)); \
__asm__ ("" : "=r"(__ptr) : "0"(ptr)); \
(typeof(ptr)) (__ptr + (off)); })
#define inline inline __attribute__((always_inline))
#define __inline__ __inline__ __attribute__((always_inline))
#define __inline __inline __attribute__((always_inline))
#define __deprecated __attribute__((deprecated))
#define noinline __attribute__((noinline))
#define __attribute_pure__ __attribute__((pure))
#define __attribute_const__ __attribute__((__const__))

29
include/linux/compiler-gcc2.h
View file

@ -1,29 +0,0 @@
/* Never include this file directly. Include <linux/compiler.h> instead. */
/* These definitions are for GCC v2.x. */
/* Somewhere in the middle of the GCC 2.96 development cycle, we implemented
a mechanism by which the user can annotate likely branch directions and
expect the blocks to be reordered appropriately. Define __builtin_expect
to nothing for earlier compilers. */
#include <linux/compiler-gcc.h>
#if __GNUC_MINOR__ < 96
# define __builtin_expect(x, expected_value) (x)
#endif
#define __attribute_used__ __attribute__((__unused__))
/*
* The attribute `pure' is not implemented in GCC versions earlier
* than 2.96.
*/
#if __GNUC_MINOR__ >= 96
# define __attribute_pure__ __attribute__((pure))
# define __attribute_const__ __attribute__((__const__))
#endif
/* GCC 2.95.x/2.96 recognize __va_copy, but not va_copy. Actually later GCC's
* define both va_copy and __va_copy, but the latter may go away, so limit this
* to this header */
#define va_copy __va_copy

18
include/linux/compiler-gcc3.h
View file

@ -3,30 +3,14 @@
/* These definitions are for GCC v3.x. */
#include <linux/compiler-gcc.h>
#if __GNUC_MINOR__ >= 1
# define inline inline __attribute__((always_inline))
# define __inline__ __inline__ __attribute__((always_inline))
# define __inline __inline __attribute__((always_inline))
#endif
#if __GNUC_MINOR__ > 0
# define __deprecated __attribute__((deprecated))
#endif
#if __GNUC_MINOR__ >= 3
# define __attribute_used__ __attribute__((__used__))
#else
# define __attribute_used__ __attribute__((__unused__))
#endif
#define __attribute_pure__ __attribute__((pure))
#define __attribute_const__ __attribute__((__const__))
#if __GNUC_MINOR__ >= 1
#define noinline __attribute__((noinline))
#endif
#if __GNUC_MINOR__ >= 4
#define __must_check __attribute__((warn_unused_result))
#endif
#define __always_inline inline __attribute__((always_inline))

18
include/linux/compiler-gcc4.h
View file

@ -3,14 +3,16 @@
/* These definitions are for GCC v4.x. */
#include <linux/compiler-gcc.h>
#define inline inline __attribute__((always_inline))
#define __inline__ __inline__ __attribute__((always_inline))
#define __inline __inline __attribute__((always_inline))
#define __deprecated __attribute__((deprecated))
#ifdef CONFIG_FORCED_INLINING
# undef inline
# undef __inline__
# undef __inline
# define inline inline __attribute__((always_inline))
# define __inline__ __inline__ __attribute__((always_inline))
# define __inline __inline __attribute__((always_inline))
#endif
#define __attribute_used__ __attribute__((__used__))
#define __attribute_pure__ __attribute__((pure))
#define __attribute_const__ __attribute__((__const__))
#define noinline __attribute__((noinline))
#define __must_check __attribute__((warn_unused_result))
#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
#define __always_inline inline __attribute__((always_inline))

2
include/linux/compiler.h
View file

@ -42,8 +42,6 @@ extern void __chk_io_ptr(void __iomem *);
# include <linux/compiler-gcc4.h>
#elif __GNUC__ == 3
# include <linux/compiler-gcc3.h>
#elif __GNUC__ == 2
# include <linux/compiler-gcc2.h>
#else
# error Sorry, your compiler is too old/not recognized.
#endif

205
include/linux/configfs.h Normal file
View file

@ -0,0 +1,205 @@
/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* configfs.h - definitions for the device driver filesystem
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*
* Based on sysfs:
* sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
*
* Based on kobject.h:
* Copyright (c) 2002-2003 Patrick Mochel
* Copyright (c) 2002-2003 Open Source Development Labs
*
* configfs Copyright (C) 2005 Oracle. All rights reserved.
*
* Please read Documentation/filesystems/configfs.txt before using the
* configfs interface, ESPECIALLY the parts about reference counts and
* item destructors.
*/
#ifndef _CONFIGFS_H_
#define _CONFIGFS_H_
#ifdef __KERNEL__
#include <linux/types.h>
#include <linux/list.h>
#include <linux/kref.h>
#include <asm/atomic.h>
#include <asm/semaphore.h>
#define CONFIGFS_ITEM_NAME_LEN 20
struct module;
struct configfs_item_operations;
struct configfs_group_operations;
struct configfs_attribute;
struct configfs_subsystem;
struct config_item {
char *ci_name;
char ci_namebuf[CONFIGFS_ITEM_NAME_LEN];
struct kref ci_kref;
struct list_head ci_entry;
struct config_item *ci_parent;
struct config_group *ci_group;
struct config_item_type *ci_type;
struct dentry *ci_dentry;
};
extern int config_item_set_name(struct config_item *, const char *, ...);
static inline char *config_item_name(struct config_item * item)
{
return item->ci_name;
}
extern void config_item_init(struct config_item *);
extern void config_item_init_type_name(struct config_item *item,
const char *name,
struct config_item_type *type);
extern void config_item_cleanup(struct config_item *);
extern struct config_item * config_item_get(struct config_item *);
extern void config_item_put(struct config_item *);
struct config_item_type {
struct module *ct_owner;
struct configfs_item_operations *ct_item_ops;
struct configfs_group_operations *ct_group_ops;
struct configfs_attribute **ct_attrs;
};
/**
* group - a group of config_items of a specific type, belonging
* to a specific subsystem.
*/
struct config_group {
struct config_item cg_item;
struct list_head cg_children;
struct configfs_subsystem *cg_subsys;
struct config_group **default_groups;
};
extern void config_group_init(struct config_group *group);
extern void config_group_init_type_name(struct config_group *group,
const char *name,
struct config_item_type *type);
static inline struct config_group *to_config_group(struct config_item *item)
{
return item ? container_of(item,struct config_group,cg_item) : NULL;
}
static inline struct config_group *config_group_get(struct config_group *group)
{
return group ? to_config_group(config_item_get(&group->cg_item)) : NULL;
}
static inline void config_group_put(struct config_group *group)
{
config_item_put(&group->cg_item);
}
extern struct config_item *config_group_find_obj(struct config_group *, const char *);
struct configfs_attribute {
char *ca_name;
struct module *ca_owner;
mode_t ca_mode;
};
/*
* If allow_link() exists, the item can symlink(2) out to other
* items. If the item is a group, it may support mkdir(2).
* Groups supply one of make_group() and make_item(). If the
* group supports make_group(), one can create group children. If it
* supports make_item(), one can create config_item children. If it has
* default_groups on group->default_groups, it has automatically created
* group children. default_groups may coexist alongsize make_group() or
* make_item(), but if the group wishes to have only default_groups
* children (disallowing mkdir(2)), it need not provide either function.
* If the group has commit(), it supports pending and commited (active)
* items.
*/
struct configfs_item_operations {
void (*release)(struct config_item *);
ssize_t (*show_attribute)(struct config_item *, struct configfs_attribute *,char *);
ssize_t (*store_attribute)(struct config_item *,struct configfs_attribute *,const char *, size_t);
int (*allow_link)(struct config_item *src, struct config_item *target);
int (*drop_link)(struct config_item *src, struct config_item *target);
};
struct configfs_group_operations {
struct config_item *(*make_item)(struct config_group *group, const char *name);
struct config_group *(*make_group)(struct config_group *group, const char *name);
int (*commit_item)(struct config_item *item);
void (*drop_item)(struct config_group *group, struct config_item *item);
};
/**
* Use these macros to make defining attributes easier. See include/linux/device.h
* for examples..
*/
#if 0
#define __ATTR(_name,_mode,_show,_store) { \
.attr = {.ca_name = __stringify(_name), .ca_mode = _mode, .ca_owner = THIS_MODULE }, \
.show = _show, \
.store = _store, \
}
#define __ATTR_RO(_name) { \
.attr = { .ca_name = __stringify(_name), .ca_mode = 0444, .ca_owner = THIS_MODULE }, \
.show = _name##_show, \
}
#define __ATTR_NULL { .attr = { .name = NULL } }
#define attr_name(_attr) (_attr).attr.name
#endif
struct configfs_subsystem {
struct config_group su_group;
struct semaphore su_sem;
};
static inline struct configfs_subsystem *to_configfs_subsystem(struct config_group *group)
{
return group ?
container_of(group, struct configfs_subsystem, su_group) :
NULL;
}
int configfs_register_subsystem(struct configfs_subsystem *subsys);
void configfs_unregister_subsystem(struct configfs_subsystem *subsys);
#endif /* __KERNEL__ */
#endif /* _CONFIGFS_H_ */

10
include/linux/cpufreq.h
View file

@ -256,6 +256,16 @@ int cpufreq_update_policy(unsigned int cpu);
/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
unsigned int cpufreq_get(unsigned int cpu);
/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
#ifdef CONFIG_CPU_FREQ
unsigned int cpufreq_quick_get(unsigned int cpu);
#else
static inline unsigned int cpufreq_quick_get(unsigned int cpu)
{
return 0;
}
#endif
/*********************************************************************
* CPUFREQ DEFAULT GOVERNOR *

46
include/linux/cpuset.h
View file

@ -14,22 +14,46 @@
#ifdef CONFIG_CPUSETS
extern int number_of_cpusets; /* How many cpusets are defined in system? */
extern int cpuset_init_early(void);
extern int cpuset_init(void);
extern void cpuset_init_smp(void);
extern void cpuset_fork(struct task_struct *p);
extern void cpuset_exit(struct task_struct *p);
extern cpumask_t cpuset_cpus_allowed(const struct task_struct *p);
extern cpumask_t cpuset_cpus_allowed(struct task_struct *p);
extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
void cpuset_init_current_mems_allowed(void);
void cpuset_update_current_mems_allowed(void);
void cpuset_restrict_to_mems_allowed(unsigned long *nodes);
void cpuset_update_task_memory_state(void);
#define cpuset_nodes_subset_current_mems_allowed(nodes) \
nodes_subset((nodes), current->mems_allowed)
int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl);
extern int cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask);
extern int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask);
static int inline cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
{
return number_of_cpusets <= 1 || __cpuset_zone_allowed(z, gfp_mask);
}
extern int cpuset_excl_nodes_overlap(const struct task_struct *p);
#define cpuset_memory_pressure_bump() \
do { \
if (cpuset_memory_pressure_enabled) \
__cpuset_memory_pressure_bump(); \
} while (0)
extern int cpuset_memory_pressure_enabled;
extern void __cpuset_memory_pressure_bump(void);
extern struct file_operations proc_cpuset_operations;
extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer);
extern void cpuset_lock(void);
extern void cpuset_unlock(void);
#else /* !CONFIG_CPUSETS */
static inline int cpuset_init_early(void) { return 0; }
static inline int cpuset_init(void) { return 0; }
static inline void cpuset_init_smp(void) {}
static inline void cpuset_fork(struct task_struct *p) {}
@ -40,9 +64,14 @@ static inline cpumask_t cpuset_cpus_allowed(struct task_struct *p)
return cpu_possible_map;
}
static inline nodemask_t cpuset_mems_allowed(struct task_struct *p)
{
return node_possible_map;
}
static inline void cpuset_init_current_mems_allowed(void) {}
static inline void cpuset_update_current_mems_allowed(void) {}
static inline void cpuset_restrict_to_mems_allowed(unsigned long *nodes) {}
static inline void cpuset_update_task_memory_state(void) {}
#define cpuset_nodes_subset_current_mems_allowed(nodes) (1)
static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl)
{
@ -59,12 +88,17 @@ static inline int cpuset_excl_nodes_overlap(const struct task_struct *p)
return 1;
}
static inline void cpuset_memory_pressure_bump(void) {}
static inline char *cpuset_task_status_allowed(struct task_struct *task,
char *buffer)
{
return buffer;
}
static inline void cpuset_lock(void) {}
static inline void cpuset_unlock(void) {}
#endif /* !CONFIG_CPUSETS */
#endif /* _LINUX_CPUSET_H */

5
include/linux/crypto.h
View file

@ -3,6 +3,7 @@
*
* Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
* Copyright (c) 2002 David S. Miller (davem@redhat.com)
* Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
*
* Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no>
* and Nettle, by Niels Möller.
@ -126,7 +127,11 @@ struct crypto_alg {
unsigned int cra_blocksize;
unsigned int cra_ctxsize;
unsigned int cra_alignmask;
int cra_priority;
const char cra_name[CRYPTO_MAX_ALG_NAME];
const char cra_driver_name[CRYPTO_MAX_ALG_NAME];
union {
struct cipher_alg cipher;

66
include/linux/cycx_x25.h
View file

@ -38,11 +38,11 @@ extern unsigned int cycx_debug;
/* Data Structures */
/* X.25 Command Block. */
struct cycx_x25_cmd {
u16 command PACKED;
u16 link PACKED; /* values: 0 or 1 */
u16 len PACKED; /* values: 0 thru 0x205 (517) */
u32 buf PACKED;
};
u16 command;
u16 link; /* values: 0 or 1 */
u16 len; /* values: 0 thru 0x205 (517) */
u32 buf;
} PACKED;
/* Defines for the 'command' field. */
#define X25_CONNECT_REQUEST 0x4401
@ -92,34 +92,34 @@ struct cycx_x25_cmd {
* @flags - see dosx25.doc, in portuguese, for details
*/
struct cycx_x25_config {
u8 link PACKED;
u8 speed PACKED;
u8 clock PACKED;
u8 n2 PACKED;
u8 n2win PACKED;
u8 n3win PACKED;
u8 nvc PACKED;
u8 pktlen PACKED;
u8 locaddr PACKED;
u8 remaddr PACKED;
u16 t1 PACKED;
u16 t2 PACKED;
u8 t21 PACKED;
u8 npvc PACKED;
u8 t23 PACKED;
u8 flags PACKED;
};
u8 link;
u8 speed;
u8 clock;
u8 n2;
u8 n2win;
u8 n3win;
u8 nvc;
u8 pktlen;
u8 locaddr;
u8 remaddr;
u16 t1;
u16 t2;
u8 t21;
u8 npvc;
u8 t23;
u8 flags;
} PACKED;
struct cycx_x25_stats {
u16 rx_crc_errors PACKED;
u16 rx_over_errors PACKED;
u16 n2_tx_frames PACKED;
u16 n2_rx_frames PACKED;
u16 tx_timeouts PACKED;
u16 rx_timeouts PACKED;
u16 n3_tx_packets PACKED;
u16 n3_rx_packets PACKED;
u16 tx_aborts PACKED;
u16 rx_aborts PACKED;
};
u16 rx_crc_errors;
u16 rx_over_errors;
u16 n2_tx_frames;
u16 n2_rx_frames;
u16 tx_timeouts;
u16 rx_timeouts;
u16 n3_tx_packets;
u16 n3_rx_packets;
u16 tx_aborts;
u16 rx_aborts;
} PACKED;
#endif /* _CYCX_X25_H */

9
include/linux/dcache.h
View file

@ -95,14 +95,19 @@ struct dentry {
struct qstr d_name;
struct list_head d_lru; /* LRU list */
struct list_head d_child; /* child of parent list */
/*
* d_child and d_rcu can share memory
*/
union {
struct list_head d_child; /* child of parent list */
struct rcu_head d_rcu;
} d_u;
struct list_head d_subdirs; /* our children */
struct list_head d_alias; /* inode alias list */
unsigned long d_time; /* used by d_revalidate */
struct dentry_operations *d_op;
struct super_block *d_sb; /* The root of the dentry tree */
void *d_fsdata; /* fs-specific data */
struct rcu_head d_rcu;
struct dcookie_struct *d_cookie; /* cookie, if any */
int d_mounted;
unsigned char d_iname[DNAME_INLINE_LEN_MIN]; /* small names */

7
include/linux/dccp.h
View file

@ -192,10 +192,9 @@ enum {
#include <linux/workqueue.h>
#include <net/inet_connection_sock.h>
#include <net/inet_sock.h>
#include <net/inet_timewait_sock.h>
#include <net/sock.h>
#include <net/tcp_states.h>
#include <net/tcp.h>
enum dccp_state {
DCCP_OPEN = TCP_ESTABLISHED,
@ -408,8 +407,6 @@ struct dccp_ackvec;
* @dccps_gar - greatest valid ack number received on a non-Sync; initialized to %dccps_iss
* @dccps_timestamp_time - time of latest TIMESTAMP option
* @dccps_timestamp_echo - latest timestamp received on a TIMESTAMP option
* @dccps_ext_header_len - network protocol overhead (IP/IPv6 options)
* @dccps_pmtu_cookie - Last pmtu seen by socket
* @dccps_packet_size - Set thru setsockopt
* @dccps_role - Role of this sock, one of %dccp_role
* @dccps_ndp_count - number of Non Data Packets since last data packet
@ -434,8 +431,6 @@ struct dccp_sock {
__u32 dccps_timestamp_echo;
__u32 dccps_packet_size;
unsigned long dccps_ndp_count;
__u16 dccps_ext_header_len;
__u32 dccps_pmtu_cookie;
__u32 dccps_mss_cache;
struct dccp_options dccps_options;
struct dccp_ackvec *dccps_hc_rx_ackvec;

17
include/linux/device.h
View file

@ -47,8 +47,11 @@ struct bus_type {
struct driver_attribute * drv_attrs;
int (*match)(struct device * dev, struct device_driver * drv);
int (*hotplug) (struct device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
int (*uevent)(struct device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
int (*probe)(struct device * dev);
int (*remove)(struct device * dev);
void (*shutdown)(struct device * dev);
int (*suspend)(struct device * dev, pm_message_t state);
int (*resume)(struct device * dev);
};
@ -151,7 +154,7 @@ struct class {
struct class_attribute * class_attrs;
struct class_device_attribute * class_dev_attrs;
int (*hotplug)(struct class_device *dev, char **envp,
int (*uevent)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
void (*release)(struct class_device *dev);
@ -209,9 +212,9 @@ extern int class_device_create_file(struct class_device *,
* set, this will be called instead of the class specific release function.
* Only use this if you want to override the default release function, like
* when you are nesting class_device structures.
* @hotplug: pointer to a hotplug function for this struct class_device. If
* set, this will be called instead of the class specific hotplug function.
* Only use this if you want to override the default hotplug function, like
* @uevent: pointer to a uevent function for this struct class_device. If
* set, this will be called instead of the class specific uevent function.
* Only use this if you want to override the default uevent function, like
* when you are nesting class_device structures.
*/
struct class_device {
@ -227,7 +230,7 @@ struct class_device {
struct class_device *parent; /* parent of this child device, if there is one */
void (*release)(struct class_device *dev);
int (*hotplug)(struct class_device *dev, char **envp,
int (*uevent)(struct class_device *dev, char **envp,
int num_envp, char *buffer, int buffer_size);
char class_id[BUS_ID_SIZE]; /* unique to this class */
};

11
include/linux/dm-ioctl.h
View file

@ -272,9 +272,9 @@ typedef char ioctl_struct[308];
#define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
#define DM_VERSION_MINOR 4
#define DM_VERSION_MINOR 5
#define DM_VERSION_PATCHLEVEL 0
#define DM_VERSION_EXTRA "-ioctl (2005-01-12)"
#define DM_VERSION_EXTRA "-ioctl (2005-10-04)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@ -301,8 +301,13 @@ typedef char ioctl_struct[308];
#define DM_BUFFER_FULL_FLAG (1 << 8) /* Out */
/*
* Set this to improve performance when you aren't going to use open_count
* Set this to improve performance when you aren't going to use open_count.
*/
#define DM_SKIP_BDGET_FLAG (1 << 9) /* In */
/*
* Set this to avoid attempting to freeze any filesystem when suspending.
*/
#define DM_SKIP_LOCKFS_FLAG (1 << 10) /* In */
#endif /* _LINUX_DM_IOCTL_H */

5
include/linux/dmi.h
View file

@ -2,6 +2,7 @@
#define __DMI_H__
#include <linux/list.h>
#include <linux/config.h>
enum dmi_field {
DMI_NONE,
@ -60,12 +61,14 @@ struct dmi_device {
void *device_data; /* Type specific data */
};
#if defined(CONFIG_X86_32)
#ifdef CONFIG_DMI
extern int dmi_check_system(struct dmi_system_id *list);
extern char * dmi_get_system_info(int field);
extern struct dmi_device * dmi_find_device(int type, const char *name,
struct dmi_device *from);
extern void dmi_scan_machine(void);
#else
static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }

10
include/linux/dvb/frontend.h
View file

@ -240,6 +240,15 @@ struct dvb_frontend_event {
};
/**
* When set, this flag will disable any zigzagging or other "normal" tuning
* behaviour. Additionally, there will be no automatic monitoring of the lock
* status, and hence no frontend events will be generated. If a frontend device
* is closed, this flag will be automatically turned off when the device is
* reopened read-write.
*/
#define FE_TUNE_MODE_ONESHOT 0x01
#define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info)
@ -260,6 +269,7 @@ struct dvb_frontend_event {
#define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters)
#define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters)
#define FE_SET_FRONTEND_TUNE_MODE _IO('o', 81) /* unsigned int */
#define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event)
#define FE_DISHNETWORK_SEND_LEGACY_CMD _IO('o', 80) /* unsigned int */

5
include/linux/elevator.h
View file

@ -66,7 +66,7 @@ struct elevator_type
};
/*
* each queue has an elevator_queue assoicated with it
* each queue has an elevator_queue associated with it
*/
struct elevator_queue
{
@ -114,8 +114,6 @@ extern ssize_t elv_iosched_store(request_queue_t *, const char *, size_t);
extern int elevator_init(request_queue_t *, char *);
extern void elevator_exit(elevator_t *);
extern int elv_rq_merge_ok(struct request *, struct bio *);
extern int elv_try_merge(struct request *, struct bio *);
extern int elv_try_last_merge(request_queue_t *, struct bio *);
/*
* Return values from elevator merger
@ -130,6 +128,7 @@ extern int elv_try_last_merge(request_queue_t *, struct bio *);
#define ELEVATOR_INSERT_FRONT 1
#define ELEVATOR_INSERT_BACK 2
#define ELEVATOR_INSERT_SORT 3
#define ELEVATOR_INSERT_REQUEUE 4
/*
* return values from elevator_may_queue_fn

2
include/linux/elf.h
View file

@ -151,6 +151,8 @@ typedef __s64 Elf64_Sxword;
#define STT_FUNC 2
#define STT_SECTION 3
#define STT_FILE 4
#define STT_COMMON 5
#define STT_TLS 6
#define ELF_ST_BIND(x) ((x) >> 4)
#define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf)

3
include/linux/etherdevice.h
View file

@ -63,10 +63,11 @@ static inline int is_zero_ether_addr(const u8 *addr)
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is a multicast address.
* By definition the broadcast address is also a multicast address.
*/
static inline int is_multicast_ether_addr(const u8 *addr)
{
return ((addr[0] != 0xff) && (0x01 & addr[0]));
return (0x01 & addr[0]);
}
/**

2
include/linux/ext3_fs_i.h
View file

@ -87,7 +87,7 @@ struct ext3_inode_info {
#ifdef CONFIG_EXT3_FS_XATTR
/*
* Extended attributes can be read independently of the main file
* data. Taking i_sem even when reading would cause contention
* data. Taking i_mutex even when reading would cause contention
* between readers of EAs and writers of regular file data, so
* instead we synchronize on xattr_sem when reading or changing
* EAs.

10
include/linux/fb.h
View file

@ -608,15 +608,15 @@ struct fb_ops {
int (*fb_sync)(struct fb_info *info);
/* perform fb specific ioctl (optional) */
int (*fb_ioctl)(struct inode *inode, struct file *file, unsigned int cmd,
unsigned long arg, struct fb_info *info);
int (*fb_ioctl)(struct fb_info *info, unsigned int cmd,
unsigned long arg);
/* Handle 32bit compat ioctl (optional) */
long (*fb_compat_ioctl)(struct file *f, unsigned cmd, unsigned long arg,
struct fb_info *info);
int (*fb_compat_ioctl)(struct fb_info *info, unsigned cmd,
unsigned long arg);
/* perform fb specific mmap */
int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma);
int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
/* save current hardware state */
void (*fb_save_state)(struct fb_info *info);

2
include/linux/filter.h
View file

@ -143,7 +143,7 @@ static inline unsigned int sk_filter_len(struct sk_filter *fp)
struct sk_buff;
struct sock;
extern int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen);
extern unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int flen);
extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
extern int sk_chk_filter(struct sock_filter *filter, int flen);
#endif /* __KERNEL__ */

2
include/linux/firmware.h
View file

@ -14,7 +14,7 @@ struct device;
int request_firmware(const struct firmware **fw, const char *name,
struct device *device);
int request_firmware_nowait(
struct module *module, int hotplug,
struct module *module, int uevent,
const char *name, struct device *device, void *context,
void (*cont)(const struct firmware *fw, void *context));

89
include/linux/fs.h
View file

@ -9,7 +9,6 @@
#include <linux/config.h>
#include <linux/limits.h>
#include <linux/ioctl.h>
#include <linux/rcuref.h>
/*
* It's silly to have NR_OPEN bigger than NR_FILE, but you can change
@ -104,19 +103,18 @@ extern int dir_notify_enable;
#define MS_MOVE 8192
#define MS_REC 16384
#define MS_VERBOSE 32768
#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
#define MS_UNBINDABLE (1<<17) /* change to unbindable */
#define MS_PRIVATE (1<<18) /* change to private */
#define MS_SLAVE (1<<19) /* change to slave */
#define MS_SHARED (1<<20) /* change to shared */
#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
#define MS_ACTIVE (1<<30)
#define MS_NOUSER (1<<31)
/*
* Superblock flags that can be altered by MS_REMOUNT
*/
#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|\
MS_NODIRATIME)
#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK)
/*
* Old magic mount flag and mask
@ -162,8 +160,6 @@ extern int dir_notify_enable;
#define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA)
#define IS_APPEND(inode) ((inode)->i_flags & S_APPEND)
#define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE)
#define IS_NOATIME(inode) (__IS_FLG(inode, MS_NOATIME) || ((inode)->i_flags & S_NOATIME))
#define IS_NODIRATIME(inode) __IS_FLG(inode, MS_NODIRATIME)
#define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL)
#define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD)
@ -220,11 +216,13 @@ extern int dir_notify_enable;
#include <linux/prio_tree.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/mutex.h>
#include <asm/atomic.h>
#include <asm/semaphore.h>
#include <asm/byteorder.h>
struct hd_geometry;
struct iovec;
struct nameidata;
struct kiocb;
@ -234,9 +232,6 @@ struct kstatfs;
struct vm_area_struct;
struct vfsmount;
/* Used to be a macro which just called the function, now just a function */
extern void update_atime (struct inode *);
extern void __init inode_init(unsigned long);
extern void __init inode_init_early(void);
extern void __init mnt_init(unsigned long);
@ -302,6 +297,37 @@ struct iattr {
*/
#include <linux/quota.h>
/**
* enum positive_aop_returns - aop return codes with specific semantics
*
* @AOP_WRITEPAGE_ACTIVATE: Informs the caller that page writeback has
* completed, that the page is still locked, and
* should be considered active. The VM uses this hint
* to return the page to the active list -- it won't
* be a candidate for writeback again in the near
* future. Other callers must be careful to unlock
* the page if they get this return. Returned by
* writepage();
*
* @AOP_TRUNCATED_PAGE: The AOP method that was handed a locked page has
* unlocked it and the page might have been truncated.
* The caller should back up to acquiring a new page and
* trying again. The aop will be taking reasonable
* precautions not to livelock. If the caller held a page
* reference, it should drop it before retrying. Returned
* by readpage(), prepare_write(), and commit_write().
*
* address_space_operation functions return these large constants to indicate
* special semantics to the caller. These are much larger than the bytes in a
* page to allow for functions that return the number of bytes operated on in a
* given page.
*/
enum positive_aop_returns {
AOP_WRITEPAGE_ACTIVATE = 0x80000,
AOP_TRUNCATED_PAGE = 0x80001,
};
/*
* oh the beauties of C type declarations.
*/
@ -453,7 +479,7 @@ struct inode {
unsigned long i_blocks;
unsigned short i_bytes;
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
struct semaphore i_sem;
struct mutex i_mutex;
struct rw_semaphore i_alloc_sem;
struct inode_operations *i_op;
struct file_operations *i_fop; /* former ->i_op->default_file_ops */
@ -622,7 +648,7 @@ extern spinlock_t files_lock;
#define file_list_lock() spin_lock(&files_lock);
#define file_list_unlock() spin_unlock(&files_lock);
#define get_file(x) rcuref_inc(&(x)->f_count)
#define get_file(x) atomic_inc(&(x)->f_count)
#define file_count(x) atomic_read(&(x)->f_count)
#define MAX_NON_LFS ((1UL<<31) - 1)
@ -729,7 +755,7 @@ extern struct file_lock *posix_test_lock(struct file *, struct file_lock *);
extern int posix_lock_file(struct file *, struct file_lock *);
extern int posix_lock_file_wait(struct file *, struct file_lock *);
extern void posix_block_lock(struct file_lock *, struct file_lock *);
extern void posix_unblock_lock(struct file *, struct file_lock *);
extern int posix_unblock_lock(struct file *, struct file_lock *);
extern int posix_locks_deadlock(struct file_lock *, struct file_lock *);
extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl);
extern int __break_lease(struct inode *inode, unsigned int flags);
@ -777,7 +803,6 @@ struct super_block {
struct list_head s_list; /* Keep this first */
dev_t s_dev; /* search index; _not_ kdev_t */
unsigned long s_blocksize;
unsigned long s_old_blocksize;
unsigned char s_blocksize_bits;
unsigned char s_dirt;
unsigned long long s_maxbytes; /* Max file size */
@ -790,7 +815,7 @@ struct super_block {
unsigned long s_magic;
struct dentry *s_root;
struct rw_semaphore s_umount;
struct semaphore s_lock;
struct mutex s_lock;
int s_count;
int s_syncing;
int s_need_sync_fs;
@ -862,13 +887,13 @@ static inline int has_fs_excl(void)
static inline void lock_super(struct super_block * sb)
{
get_fs_excl();
down(&sb->s_lock);
mutex_lock(&sb->s_lock);
}
static inline void unlock_super(struct super_block * sb)
{
put_fs_excl();
up(&sb->s_lock);
mutex_unlock(&sb->s_lock);
}
/*
@ -932,6 +957,7 @@ struct block_device_operations {
int (*direct_access) (struct block_device *, sector_t, unsigned long *);
int (*media_changed) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
struct module *owner;
};
@ -1019,6 +1045,7 @@ struct inode_operations {
ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
ssize_t (*listxattr) (struct dentry *, char *, size_t);
int (*removexattr) (struct dentry *, const char *);
void (*truncate_range)(struct inode *, loff_t, loff_t);
};
struct seq_file;
@ -1085,12 +1112,7 @@ static inline void mark_inode_dirty_sync(struct inode *inode)
__mark_inode_dirty(inode, I_DIRTY_SYNC);
}
static inline void touch_atime(struct vfsmount *mnt, struct dentry *dentry)
{
/* per-mountpoint checks will go here */
update_atime(dentry->d_inode);
}
extern void touch_atime(struct vfsmount *mnt, struct dentry *dentry);
static inline void file_accessed(struct file *file)
{
if (!(file->f_flags & O_NOATIME))
@ -1159,7 +1181,7 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc);
* directory. The name should be stored in the @name (with the
* understanding that it is already pointing to a a %NAME_MAX+1 sized
* buffer. get_name() should return %0 on success, a negative error code
* or error. @get_name will be called without @parent->i_sem held.
* or error. @get_name will be called without @parent->i_mutex held.
*
* get_parent:
* @get_parent should find the parent directory for the given @child which
@ -1181,7 +1203,7 @@ int sync_inode(struct inode *inode, struct writeback_control *wbc);
* nfsd_find_fh_dentry() in either the @obj or @parent parameters.
*
* Locking rules:
* get_parent is called with child->d_inode->i_sem down
* get_parent is called with child->d_inode->i_mutex down
* get_name is not (which is possibly inconsistent)
*/
@ -1268,6 +1290,9 @@ extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
extern int vfs_statfs(struct super_block *, struct kstatfs *);
/* /sys/fs */
extern struct subsystem fs_subsys;
#define FLOCK_VERIFY_READ 1
#define FLOCK_VERIFY_WRITE 2
@ -1313,7 +1338,8 @@ static inline int break_lease(struct inode *inode, unsigned int mode)
/* fs/open.c */
extern int do_truncate(struct dentry *, loff_t start, struct file *filp);
extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs,
struct file *filp);
extern long do_sys_open(const char __user *filename, int flags, int mode);
extern struct file *filp_open(const char *, int, int);
extern struct file * dentry_open(struct dentry *, struct vfsmount *, int);
@ -1360,6 +1386,12 @@ extern int register_chrdev(unsigned int, const char *,
extern int unregister_chrdev(unsigned int, const char *);
extern void unregister_chrdev_region(dev_t, unsigned);
extern int chrdev_open(struct inode *, struct file *);
extern int get_chrdev_list(char *);
extern void *acquire_chrdev_list(void);
extern int count_chrdev_list(void);
extern void *get_next_chrdev(void *);
extern int get_chrdev_info(void *, int *, char **);
extern void release_chrdev_list(void *);
/* fs/block_dev.c */
#define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */
@ -1368,6 +1400,11 @@ extern const char *bdevname(struct block_device *bdev, char *buffer);
extern struct block_device *lookup_bdev(const char *);
extern struct block_device *open_bdev_excl(const char *, int, void *);
extern void close_bdev_excl(struct block_device *);
extern void *acquire_blkdev_list(void);
extern int count_blkdev_list(void);
extern void *get_next_blkdev(void *);
extern int get_blkdev_info(void *, int *, char **);
extern void release_blkdev_list(void *);
extern void init_special_inode(struct inode *, umode_t, dev_t);
@ -1682,7 +1719,7 @@ extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const vo
extern int inode_change_ok(struct inode *, struct iattr *);
extern int __must_check inode_setattr(struct inode *, struct iattr *);
extern void inode_update_time(struct inode *inode, int ctime_too);
extern void file_update_time(struct file *file);
static inline ino_t parent_ino(struct dentry *dentry)
{

6
include/linux/fsl_devices.h
View file

@ -50,14 +50,12 @@ struct gianfar_platform_data {
/* board specific information */
u32 board_flags;
const char *bus_id;
u32 bus_id;
u32 phy_id;
u8 mac_addr[6];
};
struct gianfar_mdio_data {
/* device specific information */
u32 paddr;
/* board specific information */
int irq[32];
};

24
include/linux/fuse.h
View file

@ -14,7 +14,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 3
#define FUSE_KERNEL_MINOR_VERSION 5
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@ -53,6 +53,9 @@ struct fuse_kstatfs {
__u64 ffree;
__u32 bsize;
__u32 namelen;
__u32 frsize;
__u32 padding;
__u32 spare[6];
};
#define FATTR_MODE (1 << 0)
@ -105,12 +108,8 @@ enum fuse_opcode {
FUSE_CREATE = 35
};
/* Conservative buffer size for the client */
#define FUSE_MAX_IN 8192
#define FUSE_NAME_MAX 1024
#define FUSE_SYMLINK_MAX 4096
#define FUSE_XATTR_SIZE_MAX 4096
/* The read buffer is required to be at least 8k, but may be much larger */
#define FUSE_MIN_READ_BUFFER 8192
struct fuse_entry_out {
__u64 nodeid; /* Inode ID */
@ -213,6 +212,8 @@ struct fuse_write_out {
__u32 padding;
};
#define FUSE_COMPAT_STATFS_SIZE 48
struct fuse_statfs_out {
struct fuse_kstatfs st;
};
@ -243,11 +244,18 @@ struct fuse_access_in {
__u32 padding;
};
struct fuse_init_in_out {
struct fuse_init_in {
__u32 major;
__u32 minor;
};
struct fuse_init_out {
__u32 major;
__u32 minor;
__u32 unused[3];
__u32 max_write;
};
struct fuse_in_header {
__u32 len;
__u32 opcode;

5
include/linux/gfp.h
View file

@ -57,6 +57,7 @@ struct vm_area_struct;
__GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \
__GFP_NOMEMALLOC|__GFP_HARDWALL)
/* GFP_ATOMIC means both !wait (__GFP_WAIT not set) and use emergency pool */
#define GFP_ATOMIC (__GFP_HIGH)
#define GFP_NOIO (__GFP_WAIT)
#define GFP_NOFS (__GFP_WAIT | __GFP_IO)
@ -109,6 +110,10 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
if (unlikely(order >= MAX_ORDER))
return NULL;
/* Unknown node is current node */
if (nid < 0)
nid = numa_node_id();
return __alloc_pages(gfp_mask, order,
NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask));
}

4
include/linux/hardirq.h
View file

@ -93,10 +93,6 @@ extern void synchronize_irq(unsigned int irq);
struct task_struct;
#ifndef CONFIG_VIRT_CPU_ACCOUNTING
static inline void account_user_vtime(struct task_struct *tsk)
{
}
static inline void account_system_vtime(struct task_struct *tsk)
{
}

139
include/linux/hrtimer.h Normal file
View file

@ -0,0 +1,139 @@
/*
* include/linux/hrtimer.h
*
* hrtimers - High-resolution kernel timers
*
* Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de>
* Copyright(C) 2005, Red Hat, Inc., Ingo Molnar
*
* data type definitions, declarations, prototypes
*
* Started by: Thomas Gleixner and Ingo Molnar
*
* For licencing details see kernel-base/COPYING
*/
#ifndef _LINUX_HRTIMER_H
#define _LINUX_HRTIMER_H
#include <linux/rbtree.h>
#include <linux/ktime.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/wait.h>
/*
* Mode arguments of xxx_hrtimer functions:
*/
enum hrtimer_mode {
HRTIMER_ABS, /* Time value is absolute */
HRTIMER_REL, /* Time value is relative to now */
};
enum hrtimer_restart {
HRTIMER_NORESTART,
HRTIMER_RESTART,
};
/*
* Timer states:
*/
enum hrtimer_state {
HRTIMER_INACTIVE, /* Timer is inactive */
HRTIMER_EXPIRED, /* Timer is expired */
HRTIMER_PENDING, /* Timer is pending */
};
struct hrtimer_base;
/**
* struct hrtimer - the basic hrtimer structure
*
* @node: red black tree node for time ordered insertion
* @expires: the absolute expiry time in the hrtimers internal
* representation. The time is related to the clock on
* which the timer is based.
* @state: state of the timer
* @function: timer expiry callback function
* @data: argument for the callback function
* @base: pointer to the timer base (per cpu and per clock)
*
* The hrtimer structure must be initialized by init_hrtimer_#CLOCKTYPE()
*/
struct hrtimer {
struct rb_node node;
ktime_t expires;
enum hrtimer_state state;
int (*function)(void *);
void *data;
struct hrtimer_base *base;
};
/**
* struct hrtimer_base - the timer base for a specific clock
*
* @index: clock type index for per_cpu support when moving a timer
* to a base on another cpu.
* @lock: lock protecting the base and associated timers
* @active: red black tree root node for the active timers
* @first: pointer to the timer node which expires first
* @resolution: the resolution of the clock, in nanoseconds
* @get_time: function to retrieve the current time of the clock
* @curr_timer: the timer which is executing a callback right now
*/
struct hrtimer_base {
clockid_t index;
spinlock_t lock;
struct rb_root active;
struct rb_node *first;
ktime_t resolution;
ktime_t (*get_time)(void);
struct hrtimer *curr_timer;
};
/*
* clock_was_set() is a NOP for non- high-resolution systems. The
* time-sorted order guarantees that a timer does not expire early and
* is expired in the next softirq when the clock was advanced.
*/
#define clock_was_set() do { } while (0)
/* Exported timer functions: */
/* Initialize timers: */
extern void hrtimer_init(struct hrtimer *timer, const clockid_t which_clock);
extern void hrtimer_rebase(struct hrtimer *timer, const clockid_t which_clock);
/* Basic timer operations: */
extern int hrtimer_start(struct hrtimer *timer, ktime_t tim,
const enum hrtimer_mode mode);
extern int hrtimer_cancel(struct hrtimer *timer);
extern int hrtimer_try_to_cancel(struct hrtimer *timer);
#define hrtimer_restart(timer) hrtimer_start((timer), (timer)->expires, HRTIMER_ABS)
/* Query timers: */
extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer);
extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp);
static inline int hrtimer_active(const struct hrtimer *timer)
{
return timer->state == HRTIMER_PENDING;
}
/* Forward a hrtimer so it expires after now: */
extern unsigned long hrtimer_forward(struct hrtimer *timer, ktime_t interval);
/* Precise sleep: */
extern long hrtimer_nanosleep(struct timespec *rqtp,
struct timespec __user *rmtp,
const enum hrtimer_mode mode,
const clockid_t clockid);
/* Soft interrupt function to run the hrtimer queues: */
extern void hrtimer_run_queues(void);
/* Bootup initialization: */
extern void __init hrtimers_init(void);
#endif

4
include/linux/hugetlb.h
View file

@ -22,7 +22,7 @@ int hugetlb_report_meminfo(char *);
int hugetlb_report_node_meminfo(int, char *);
int is_hugepage_mem_enough(size_t);
unsigned long hugetlb_total_pages(void);
struct page *alloc_huge_page(void);
struct page *alloc_huge_page(struct vm_area_struct *, unsigned long);
void free_huge_page(struct page *);
int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, int write_access);
@ -97,7 +97,7 @@ static inline unsigned long hugetlb_total_pages(void)
#define is_hugepage_only_range(mm, addr, len) 0
#define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) \
do { } while (0)
#define alloc_huge_page() ({ NULL; })
#define alloc_huge_page(vma, addr) ({ NULL; })
#define free_huge_page(p) ({ (void)(p); BUG(); })
#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; })

6
include/linux/hwmon-vid.h
View file

@ -23,14 +23,14 @@
#ifndef _LINUX_HWMON_VID_H
#define _LINUX_HWMON_VID_H
int vid_from_reg(int val, int vrm);
int vid_which_vrm(void);
int vid_from_reg(int val, u8 vrm);
u8 vid_which_vrm(void);
/* vrm is the VRM/VRD document version multiplied by 10.
val is in mV to avoid floating point in the kernel.
Returned value is the 4-, 5- or 6-bit VID code.
Note that only VRM 9.x is supported for now. */
static inline int vid_to_reg(int val, int vrm)
static inline int vid_to_reg(int val, u8 vrm)
{
switch (vrm) {
case 91: /* VRM 9.1 */

25
include/linux/i2c-id.h
View file

@ -25,12 +25,6 @@
/*
* ---- Driver types -----------------------------------------------------
* device id name + number function description, i2c address(es)
*
* Range 1000-1999 range is defined in sensors/sensors.h
* Range 0x100 - 0x1ff is for V4L2 Common Components
* Range 0xf000 - 0xffff is reserved for local experimentation, and should
* never be used in official drivers
*/
#define I2C_DRIVERID_MSP3400 1
@ -109,14 +103,13 @@
#define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */
#define I2C_DRIVERID_AKITAIOEXP 74 /* IO Expander on Sharp SL-C1000 */
#define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */
#define I2C_DRIVERID_EXP0 0xF0 /* experimental use id's */
#define I2C_DRIVERID_EXP1 0xF1
#define I2C_DRIVERID_EXP2 0xF2
#define I2C_DRIVERID_EXP3 0xF3
#define I2C_DRIVERID_TVP5150 76 /* TVP5150 video decoder */
#define I2C_DRIVERID_WM8739 77 /* wm8739 audio processor */
#define I2C_DRIVERID_UPD64083 78 /* upd64083 video processor */
#define I2C_DRIVERID_UPD64031A 79 /* upd64031a video processor */
#define I2C_DRIVERID_SAA717X 80 /* saa717x video encoder */
#define I2C_DRIVERID_I2CDEV 900
#define I2C_DRIVERID_I2CPROC 901
#define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */
#define I2C_DRIVERID_ALERT 903 /* SMBus Alert Responder Client */
@ -131,15 +124,12 @@
#define I2C_DRIVERID_ADM1021 1008
#define I2C_DRIVERID_ADM9240 1009
#define I2C_DRIVERID_LTC1710 1010
#define I2C_DRIVERID_SIS5595 1011
#define I2C_DRIVERID_ICSPLL 1012
#define I2C_DRIVERID_BT869 1013
#define I2C_DRIVERID_MAXILIFE 1014
#define I2C_DRIVERID_MATORB 1015
#define I2C_DRIVERID_GL520 1016
#define I2C_DRIVERID_THMC50 1017
#define I2C_DRIVERID_DDCMON 1018
#define I2C_DRIVERID_VIA686A 1019
#define I2C_DRIVERID_ADM1025 1020
#define I2C_DRIVERID_LM87 1021
#define I2C_DRIVERID_PCF8574 1022
@ -151,21 +141,16 @@
#define I2C_DRIVERID_FSCPOS 1028
#define I2C_DRIVERID_FSCSCY 1029
#define I2C_DRIVERID_PCF8591 1030
#define I2C_DRIVERID_SMSC47M1 1031
#define I2C_DRIVERID_VT1211 1032
#define I2C_DRIVERID_LM92 1033
#define I2C_DRIVERID_VT8231 1034
#define I2C_DRIVERID_SMARTBATT 1035
#define I2C_DRIVERID_BMCSENSORS 1036
#define I2C_DRIVERID_FS451 1037
#define I2C_DRIVERID_W83627HF 1038
#define I2C_DRIVERID_LM85 1039
#define I2C_DRIVERID_LM83 1040
#define I2C_DRIVERID_LM90 1042
#define I2C_DRIVERID_ASB100 1043
#define I2C_DRIVERID_FSCHER 1046
#define I2C_DRIVERID_W83L785TS 1047
#define I2C_DRIVERID_SMSC47B397 1050
/*
* ---- Adapter types ----------------------------------------------------

41
include/linux/i2c.h
View file

@ -105,14 +105,14 @@ extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client,
* A driver is capable of handling one or more physical devices present on
* I2C adapters. This information is used to inform the driver of adapter
* events.
*
* The driver.owner field should be set to the module owner of this driver.
* The driver.name field should be set to the name of this driver.
*/
struct i2c_driver {
struct module *owner;
char name[32];
int id;
unsigned int class;
unsigned int flags; /* div., see below */
/* Notifies the driver that a new bus has appeared. This routine
* can be used by the driver to test if the bus meets its conditions
@ -250,18 +250,7 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
dev_set_drvdata (&dev->dev, data);
}
/*flags for the driver struct: */
#define I2C_DF_NOTIFY 0x01 /* notify on bus (de/a)ttaches */
#if 0
/* this flag is gone -- there is a (optional) driver->detach_adapter
* callback now which can be used instead */
# define I2C_DF_DUMMY 0x02
#endif
/*flags for the client struct: */
#define I2C_CLIENT_ALLOW_USE 0x01 /* Client allows access */
#define I2C_CLIENT_ALLOW_MULTIPLE_USE 0x02 /* Allow multiple access-locks */
/* on an i2c_client */
#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */
#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */
/* Must equal I2C_M_TEN below */
@ -302,26 +291,20 @@ struct i2c_client_address_data {
extern int i2c_add_adapter(struct i2c_adapter *);
extern int i2c_del_adapter(struct i2c_adapter *);
extern int i2c_add_driver(struct i2c_driver *);
extern int i2c_register_driver(struct module *, struct i2c_driver *);
extern int i2c_del_driver(struct i2c_driver *);
static inline int i2c_add_driver(struct i2c_driver *driver)
{
return i2c_register_driver(THIS_MODULE, driver);
}
extern int i2c_attach_client(struct i2c_client *);
extern int i2c_detach_client(struct i2c_client *);
/* New function: This is to get an i2c_client-struct for controlling the
client either by using i2c_control-function or having the
client-module export functions that can be used with the i2c_client
-struct. */
extern struct i2c_client *i2c_get_client(int driver_id, int adapter_id,
struct i2c_client *prev);
/* Should be used with new function
extern struct i2c_client *i2c_get_client(int,int,struct i2c_client *);
to make sure that client-struct is valid and that it is okay to access
the i2c-client.
returns -EACCES if client doesn't allow use (default)
returns -EBUSY if client doesn't allow multiple use (default) and
usage_count >0 */
/* Should be used to make sure that client-struct is valid and that it
is okay to access the i2c-client.
returns -ENODEV if client has gone in the meantime */
extern int i2c_use_client(struct i2c_client *);
extern int i2c_release_client(struct i2c_client *);

1614
include/linux/i2o.h
View file

File diff suppressed because it is too large Load diff

12
include/linux/ide.h
View file

@ -18,6 +18,7 @@
#include <linux/bio.h>
#include <linux/device.h>
#include <linux/pci.h>
#include <linux/completion.h>
#include <asm/byteorder.h>
#include <asm/system.h>
#include <asm/io.h>
@ -638,7 +639,7 @@ typedef struct ide_drive_s {
int crc_count; /* crc counter to reduce drive speed */
struct list_head list;
struct device gendev;
struct semaphore gendev_rel_sem; /* to deal with device release() */
struct completion gendev_rel_comp; /* to deal with device release() */
} ide_drive_t;
#define to_ide_device(dev)container_of(dev, ide_drive_t, gendev)
@ -794,14 +795,14 @@ typedef struct hwif_s {
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
struct device gendev;
struct semaphore gendev_rel_sem; /* To deal with device release() */
struct completion gendev_rel_comp; /* To deal with device release() */
void *hwif_data; /* extra hwif data */
unsigned dma;
void (*led_act)(void *data, int rw);
} ____cacheline_maxaligned_in_smp ide_hwif_t;
} ____cacheline_internodealigned_in_smp ide_hwif_t;
/*
* internal ide interrupt handler type
@ -982,8 +983,13 @@ typedef struct ide_driver_s {
ide_startstop_t (*abort)(ide_drive_t *, struct request *rq);
ide_proc_entry_t *proc;
struct device_driver gen_driver;
int (*probe)(ide_drive_t *);
void (*remove)(ide_drive_t *);
void (*shutdown)(ide_drive_t *);
} ide_driver_t;
#define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver)
int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, unsigned, unsigned long);
/*

12
include/linux/if_frad.h
View file

@ -131,17 +131,17 @@ struct frad_conf
/* these are the fields of an RFC 1490 header */
struct frhdr
{
unsigned char control __attribute__((packed));
unsigned char control;
/* for IP packets, this can be the NLPID */
unsigned char pad __attribute__((packed));
unsigned char pad;
unsigned char NLPID __attribute__((packed));
unsigned char OUI[3] __attribute__((packed));
unsigned short PID __attribute__((packed));
unsigned char NLPID;
unsigned char OUI[3];
unsigned short PID;
#define IP_NLPID pad
};
} __attribute__((packed));
/* see RFC 1490 for the definition of the following */
#define FRAD_I_UI 0x03

3
include/linux/if_pppox.h
View file

@ -157,8 +157,7 @@ struct pppox_proto {
extern int register_pppox_proto(int proto_num, struct pppox_proto *pp);
extern void unregister_pppox_proto(int proto_num);
extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
extern int pppox_channel_ioctl(struct ppp_channel *pc, unsigned int cmd,
unsigned long arg);
extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
/* PPPoX socket states */
enum {

2
include/linux/inet.h
View file

@ -45,6 +45,6 @@
#ifdef __KERNEL__
#include <linux/types.h>
extern __u32 in_aton(const char *str);
extern __be32 in_aton(const char *str);
#endif
#endif /* _LINUX_INET_H */

12
include/linux/init.h
View file

@ -241,6 +241,18 @@ void __init parse_early_param(void);
#define __cpuexitdata __exitdata
#endif
#ifdef CONFIG_MEMORY_HOTPLUG
#define __meminit
#define __meminitdata
#define __memexit
#define __memexitdata
#else
#define __meminit __init
#define __meminitdata __initdata
#define __memexit __exit
#define __memexitdata __exitdata
#endif
/* Functions marked as __devexit may be discarded at kernel link time, depending
on config options. Newer versions of binutils detect references from
retained sections to discarded sections and flag an error. Pointers to

79
include/linux/input.h
View file

@ -13,6 +13,7 @@
#include <linux/time.h>
#include <linux/list.h>
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#else
#include <sys/time.h>
#include <sys/ioctl.h>
@ -511,6 +512,8 @@ struct input_absinfo {
#define KEY_FN_S 0x1e3
#define KEY_FN_B 0x1e4
/* We avoid low common keys in module aliases so they don't get huge. */
#define KEY_MIN_INTERESTING KEY_MUTE
#define KEY_MAX 0x1ff
/*
@ -793,6 +796,44 @@ struct ff_effect {
#define FF_MAX 0x7f
struct input_device_id {
kernel_ulong_t flags;
struct input_id id;
kernel_ulong_t evbit[EV_MAX/BITS_PER_LONG+1];
kernel_ulong_t keybit[KEY_MAX/BITS_PER_LONG+1];
kernel_ulong_t relbit[REL_MAX/BITS_PER_LONG+1];
kernel_ulong_t absbit[ABS_MAX/BITS_PER_LONG+1];
kernel_ulong_t mscbit[MSC_MAX/BITS_PER_LONG+1];
kernel_ulong_t ledbit[LED_MAX/BITS_PER_LONG+1];
kernel_ulong_t sndbit[SND_MAX/BITS_PER_LONG+1];
kernel_ulong_t ffbit[FF_MAX/BITS_PER_LONG+1];
kernel_ulong_t swbit[SW_MAX/BITS_PER_LONG+1];
kernel_ulong_t driver_info;
};
/*
* Structure for hotplug & device<->driver matching.
*/
#define INPUT_DEVICE_ID_MATCH_BUS 1
#define INPUT_DEVICE_ID_MATCH_VENDOR 2
#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
#define INPUT_DEVICE_ID_MATCH_VERSION 8
#define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
#define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
#define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
#ifdef __KERNEL__
/*
@ -901,49 +942,11 @@ struct input_dev {
};
#define to_input_dev(d) container_of(d, struct input_dev, cdev)
/*
* Structure for hotplug & device<->driver matching.
*/
#define INPUT_DEVICE_ID_MATCH_BUS 1
#define INPUT_DEVICE_ID_MATCH_VENDOR 2
#define INPUT_DEVICE_ID_MATCH_PRODUCT 4
#define INPUT_DEVICE_ID_MATCH_VERSION 8
#define INPUT_DEVICE_ID_MATCH_EVBIT 0x010
#define INPUT_DEVICE_ID_MATCH_KEYBIT 0x020
#define INPUT_DEVICE_ID_MATCH_RELBIT 0x040
#define INPUT_DEVICE_ID_MATCH_ABSBIT 0x080
#define INPUT_DEVICE_ID_MATCH_MSCIT 0x100
#define INPUT_DEVICE_ID_MATCH_LEDBIT 0x200
#define INPUT_DEVICE_ID_MATCH_SNDBIT 0x400
#define INPUT_DEVICE_ID_MATCH_FFBIT 0x800
#define INPUT_DEVICE_ID_MATCH_SWBIT 0x1000
#define INPUT_DEVICE_ID_MATCH_DEVICE\
(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
#define INPUT_DEVICE_ID_MATCH_DEVICE_AND_VERSION\
(INPUT_DEVICE_ID_MATCH_DEVICE | INPUT_DEVICE_ID_MATCH_VERSION)
struct input_device_id {
unsigned long flags;
struct input_id id;
unsigned long evbit[NBITS(EV_MAX)];
unsigned long keybit[NBITS(KEY_MAX)];
unsigned long relbit[NBITS(REL_MAX)];
unsigned long absbit[NBITS(ABS_MAX)];
unsigned long mscbit[NBITS(MSC_MAX)];
unsigned long ledbit[NBITS(LED_MAX)];
unsigned long sndbit[NBITS(SND_MAX)];
unsigned long ffbit[NBITS(FF_MAX)];
unsigned long swbit[NBITS(SW_MAX)];
unsigned long driver_info;
};
struct input_handle;
struct input_handler {

4
include/linux/interrupt.h
View file

@ -79,7 +79,7 @@ static inline void __deprecated save_flags(unsigned long *x)
{
local_save_flags(*x);
}
#define save_flags(x) save_flags(&x);
#define save_flags(x) save_flags(&x)
static inline void __deprecated restore_flags(unsigned long x)
{
local_irq_restore(x);
@ -112,7 +112,7 @@ enum
TIMER_SOFTIRQ,
NET_TX_SOFTIRQ,
NET_RX_SOFTIRQ,
SCSI_SOFTIRQ,
BLOCK_SOFTIRQ,
TASKLET_SOFTIRQ
};

93
include/linux/ioc3.h Normal file
View file

@ -0,0 +1,93 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (c) 2005 Stanislaw Skowronek <skylark@linux-mips.org>
*/
#ifndef _LINUX_IOC3_H
#define _LINUX_IOC3_H
#include <asm/sn/ioc3.h>
#define IOC3_MAX_SUBMODULES 32
#define IOC3_CLASS_NONE 0
#define IOC3_CLASS_BASE_IP27 1
#define IOC3_CLASS_BASE_IP30 2
#define IOC3_CLASS_MENET_123 3
#define IOC3_CLASS_MENET_4 4
#define IOC3_CLASS_CADDUO 5
#define IOC3_CLASS_SERIAL 6
/* One of these per IOC3 */
struct ioc3_driver_data {
struct list_head list;
int id; /* IOC3 sequence number */
/* PCI mapping */
unsigned long pma; /* physical address */
struct __iomem ioc3 *vma; /* pointer to registers */
struct pci_dev *pdev; /* PCI device */
/* IRQ stuff */
int dual_irq; /* set if separate IRQs are used */
int irq_io, irq_eth; /* IRQ numbers */
/* GPIO magic */
spinlock_t gpio_lock;
unsigned int gpdr_shadow;
/* NIC identifiers */
char nic_part[32];
char nic_serial[16];
char nic_mac[6];
/* submodule set */
int class;
void *data[IOC3_MAX_SUBMODULES]; /* for submodule use */
int active[IOC3_MAX_SUBMODULES]; /* set if probe succeeds */
/* is_ir_lock must be held while
* modifying sio_ie values, so
* we can be sure that sio_ie is
* not changing when we read it
* along with sio_ir.
*/
spinlock_t ir_lock; /* SIO_IE[SC] mod lock */
};
/* One per submodule */
struct ioc3_submodule {
char *name; /* descriptive submodule name */
struct module *owner; /* owning kernel module */
int ethernet; /* set for ethernet drivers */
int (*probe) (struct ioc3_submodule *, struct ioc3_driver_data *);
int (*remove) (struct ioc3_submodule *, struct ioc3_driver_data *);
int id; /* assigned by IOC3, index for the "data" array */
/* IRQ stuff */
unsigned int irq_mask; /* IOC3 IRQ mask, leave clear for Ethernet */
int reset_mask; /* non-zero if you want the ioc3.c module to reset interrupts */
int (*intr) (struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int, struct pt_regs *);
/* private submodule data */
void *data; /* assigned by submodule */
};
/**********************************
* Functions needed by submodules *
**********************************/
#define IOC3_W_IES 0
#define IOC3_W_IEC 1
/* registers a submodule for all existing and future IOC3 chips */
extern int ioc3_register_submodule(struct ioc3_submodule *);
/* unregisters a submodule */
extern void ioc3_unregister_submodule(struct ioc3_submodule *);
/* enables IRQs indicated by irq_mask for a specified IOC3 chip */
extern void ioc3_enable(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
/* ackowledges specified IRQs */
extern void ioc3_ack(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
/* disables IRQs indicated by irq_mask for a specified IOC3 chip */
extern void ioc3_disable(struct ioc3_submodule *, struct ioc3_driver_data *, unsigned int);
/* atomically sets GPCR bits */
extern void ioc3_gpcr_set(struct ioc3_driver_data *, unsigned int);
/* general ireg writer */
extern void ioc3_write_ireg(struct ioc3_driver_data *idd, uint32_t value, int reg);
#endif

131
include/linux/ip.h
View file

@ -16,6 +16,7 @@
*/
#ifndef _LINUX_IP_H
#define _LINUX_IP_H
#include <linux/types.h>
#include <asm/byteorder.h>
#define IPTOS_TOS_MASK 0x1E
@ -78,126 +79,6 @@
#define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */
#define IPOPT_TS_PRESPEC 3 /* specified modules only */
#ifdef __KERNEL__
#include <linux/config.h>
#include <linux/types.h>
#include <net/request_sock.h>
#include <net/sock.h>
#include <linux/igmp.h>
#include <net/flow.h>
struct ip_options {
__u32 faddr; /* Saved first hop address */
unsigned char optlen;
unsigned char srr;
unsigned char rr;
unsigned char ts;
unsigned char is_setbyuser:1, /* Set by setsockopt? */
is_data:1, /* Options in __data, rather than skb */
is_strictroute:1, /* Strict source route */
srr_is_hit:1, /* Packet destination addr was our one */
is_changed:1, /* IP checksum more not valid */
rr_needaddr:1, /* Need to record addr of outgoing dev */
ts_needtime:1, /* Need to record timestamp */
ts_needaddr:1; /* Need to record addr of outgoing dev */
unsigned char router_alert;
unsigned char __pad1;
unsigned char __pad2;
unsigned char __data[0];
};
#define optlength(opt) (sizeof(struct ip_options) + opt->optlen)
struct inet_request_sock {
struct request_sock req;
u32 loc_addr;
u32 rmt_addr;
u16 rmt_port;
u16 snd_wscale : 4,
rcv_wscale : 4,
tstamp_ok : 1,
sack_ok : 1,
wscale_ok : 1,
ecn_ok : 1,
acked : 1;
struct ip_options *opt;
};
static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk)
{
return (struct inet_request_sock *)sk;
}
struct ipv6_pinfo;
struct inet_sock {
/* sk and pinet6 has to be the first two members of inet_sock */
struct sock sk;
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
struct ipv6_pinfo *pinet6;
#endif
/* Socket demultiplex comparisons on incoming packets. */
__u32 daddr; /* Foreign IPv4 addr */
__u32 rcv_saddr; /* Bound local IPv4 addr */
__u16 dport; /* Destination port */
__u16 num; /* Local port */
__u32 saddr; /* Sending source */
__s16 uc_ttl; /* Unicast TTL */
__u16 cmsg_flags;
struct ip_options *opt;
__u16 sport; /* Source port */
__u16 id; /* ID counter for DF pkts */
__u8 tos; /* TOS */
__u8 mc_ttl; /* Multicasting TTL */
__u8 pmtudisc;
unsigned recverr : 1,
freebind : 1,
hdrincl : 1,
mc_loop : 1;
int mc_index; /* Multicast device index */
__u32 mc_addr;
struct ip_mc_socklist *mc_list; /* Group array */
/*
* Following members are used to retain the infomation to build
* an ip header on each ip fragmentation while the socket is corked.
*/
struct {
unsigned int flags;
unsigned int fragsize;
struct ip_options *opt;
struct rtable *rt;
int length; /* Total length of all frames */
u32 addr;
struct flowi fl;
} cork;
};
#define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */
#define IPCORK_ALLFRAG 2 /* always fragment (for ipv6 for now) */
static inline struct inet_sock *inet_sk(const struct sock *sk)
{
return (struct inet_sock *)sk;
}
static inline void __inet_sk_copy_descendant(struct sock *sk_to,
const struct sock *sk_from,
const int ancestor_size)
{
memcpy(inet_sk(sk_to) + 1, inet_sk(sk_from) + 1,
sk_from->sk_prot->obj_size - ancestor_size);
}
#if !(defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE))
static inline void inet_sk_copy_descendant(struct sock *sk_to,
const struct sock *sk_from)
{
__inet_sk_copy_descendant(sk_to, sk_from, sizeof(struct inet_sock));
}
#endif
#endif
extern int inet_sk_rebuild_header(struct sock *sk);
struct iphdr {
#if defined(__LITTLE_ENDIAN_BITFIELD)
__u8 ihl:4,
@ -209,14 +90,14 @@ struct iphdr {
#error "Please fix <asm/byteorder.h>"
#endif
__u8 tos;
__u16 tot_len;
__u16 id;
__u16 frag_off;
__be16 tot_len;
__be16 id;
__be16 frag_off;
__u8 ttl;
__u8 protocol;
__u16 check;
__u32 saddr;
__u32 daddr;
__be32 saddr;
__be32 daddr;
/*The options start here. */
};

87
include/linux/ipv6.h
View file

@ -171,12 +171,13 @@ enum {
};
#ifdef __KERNEL__
#include <linux/in6.h> /* struct sockaddr_in6 */
#include <linux/icmpv6.h>
#include <net/if_inet6.h> /* struct ipv6_mc_socklist */
#include <linux/tcp.h>
#include <linux/udp.h>
#include <net/if_inet6.h> /* struct ipv6_mc_socklist */
#include <net/inet_sock.h>
/*
This structure contains results of exthdrs parsing
as offsets from skb->nh.
@ -190,6 +191,10 @@ struct inet6_skb_parm {
__u16 srcrt;
__u16 dst1;
__u16 lastopt;
__u32 nhoff;
__u16 flags;
#define IP6SKB_XFRM_TRANSFORMED 1
};
#define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb))
@ -199,18 +204,17 @@ static inline int inet6_iif(const struct sk_buff *skb)
return IP6CB(skb)->iif;
}
struct tcp6_request_sock {
struct tcp_request_sock req;
struct inet6_request_sock {
struct in6_addr loc_addr;
struct in6_addr rmt_addr;
struct sk_buff *pktopts;
int iif;
};
static inline struct tcp6_request_sock *tcp6_rsk(const struct request_sock *sk)
{
return (struct tcp6_request_sock *)sk;
}
struct tcp6_request_sock {
struct tcp_request_sock tcp6rsk_tcp;
struct inet6_request_sock tcp6rsk_inet6;
};
/**
* struct ipv6_pinfo - ipv6 private area
@ -298,12 +302,36 @@ struct tcp6_sock {
struct ipv6_pinfo inet6;
};
extern int inet6_sk_rebuild_header(struct sock *sk);
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
{
return inet_sk(__sk)->pinet6;
}
static inline struct inet6_request_sock *
inet6_rsk(const struct request_sock *rsk)
{
return (struct inet6_request_sock *)(((u8 *)rsk) +
inet_rsk(rsk)->inet6_rsk_offset);
}
static inline u32 inet6_rsk_offset(struct request_sock *rsk)
{
return rsk->rsk_ops->obj_size - sizeof(struct inet6_request_sock);
}
static inline struct request_sock *inet6_reqsk_alloc(struct request_sock_ops *ops)
{
struct request_sock *req = reqsk_alloc(ops);
if (req != NULL)
inet_rsk(req)->inet6_rsk_offset = inet6_rsk_offset(req);
return req;
}
static inline struct raw6_sock *raw6_sk(const struct sock *sk)
{
return (struct raw6_sock *)sk;
@ -323,28 +351,37 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
#define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only)
#define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk))
#include <linux/tcp.h>
struct tcp6_timewait_sock {
struct tcp_timewait_sock tw_v6_sk;
struct in6_addr tw_v6_daddr;
struct in6_addr tw_v6_rcv_saddr;
struct inet6_timewait_sock {
struct in6_addr tw_v6_daddr;
struct in6_addr tw_v6_rcv_saddr;
};
static inline struct tcp6_timewait_sock *tcp6_twsk(const struct sock *sk)
struct tcp6_timewait_sock {
struct tcp_timewait_sock tcp6tw_tcp;
struct inet6_timewait_sock tcp6tw_inet6;
};
static inline u16 inet6_tw_offset(const struct proto *prot)
{
return (struct tcp6_timewait_sock *)sk;
return prot->twsk_prot->twsk_obj_size -
sizeof(struct inet6_timewait_sock);
}
static inline struct in6_addr *__tcp_v6_rcv_saddr(const struct sock *sk)
static inline struct inet6_timewait_sock *inet6_twsk(const struct sock *sk)
{
return (struct inet6_timewait_sock *)(((u8 *)sk) +
inet_twsk(sk)->tw_ipv6_offset);
}
static inline struct in6_addr *__inet6_rcv_saddr(const struct sock *sk)
{
return likely(sk->sk_state != TCP_TIME_WAIT) ?
&inet6_sk(sk)->rcv_saddr : &tcp6_twsk(sk)->tw_v6_rcv_saddr;
&inet6_sk(sk)->rcv_saddr : &inet6_twsk(sk)->tw_v6_rcv_saddr;
}
static inline struct in6_addr *tcp_v6_rcv_saddr(const struct sock *sk)
static inline struct in6_addr *inet6_rcv_saddr(const struct sock *sk)
{
return sk->sk_family == AF_INET6 ? __tcp_v6_rcv_saddr(sk) : NULL;
return sk->sk_family == AF_INET6 ? __inet6_rcv_saddr(sk) : NULL;
}
static inline int inet_v6_ipv6only(const struct sock *sk)
@ -361,13 +398,19 @@ static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk)
return NULL;
}
static inline struct inet6_request_sock *
inet6_rsk(const struct request_sock *rsk)
{
return NULL;
}
static inline struct raw6_sock *raw6_sk(const struct sock *sk)
{
return NULL;
}
#define __tcp_v6_rcv_saddr(__sk) NULL
#define tcp_v6_rcv_saddr(__sk) NULL
#define __inet6_rcv_saddr(__sk) NULL
#define inet6_rcv_saddr(__sk) NULL
#define tcp_twsk_ipv6only(__sk) 0
#define inet_v6_ipv6only(__sk) 0
#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */

13
include/linux/irq.h
View file

@ -12,7 +12,7 @@
#include <linux/config.h>
#include <linux/smp.h>
#if !defined(CONFIG_ARCH_S390)
#if !defined(CONFIG_S390)
#include <linux/linkage.h>
#include <linux/cache.h>
@ -221,6 +221,17 @@ extern void note_interrupt(unsigned int irq, irq_desc_t *desc,
extern int can_request_irq(unsigned int irq, unsigned long irqflags);
extern void init_irq_proc(void);
#ifdef CONFIG_AUTO_IRQ_AFFINITY
extern int select_smp_affinity(unsigned int irq);
#else
static inline int
select_smp_affinity(unsigned int irq)
{
return 1;
}
#endif
#endif
extern hw_irq_controller no_irq_type; /* needed in every arch ? */

70
include/linux/isdnif.h
View file

@ -282,43 +282,43 @@ typedef struct setup_parm {
typedef struct T30_s {
/* session parameters */
__u8 resolution __attribute__ ((packed));
__u8 rate __attribute__ ((packed));
__u8 width __attribute__ ((packed));
__u8 length __attribute__ ((packed));
__u8 compression __attribute__ ((packed));
__u8 ecm __attribute__ ((packed));
__u8 binary __attribute__ ((packed));
__u8 scantime __attribute__ ((packed));
__u8 id[FAXIDLEN] __attribute__ ((packed));
__u8 resolution;
__u8 rate;
__u8 width;
__u8 length;
__u8 compression;
__u8 ecm;
__u8 binary;
__u8 scantime;
__u8 id[FAXIDLEN];
/* additional parameters */
__u8 phase __attribute__ ((packed));
__u8 direction __attribute__ ((packed));
__u8 code __attribute__ ((packed));
__u8 badlin __attribute__ ((packed));
__u8 badmul __attribute__ ((packed));
__u8 bor __attribute__ ((packed));
__u8 fet __attribute__ ((packed));
__u8 pollid[FAXIDLEN] __attribute__ ((packed));
__u8 cq __attribute__ ((packed));
__u8 cr __attribute__ ((packed));
__u8 ctcrty __attribute__ ((packed));
__u8 minsp __attribute__ ((packed));
__u8 phcto __attribute__ ((packed));
__u8 rel __attribute__ ((packed));
__u8 nbc __attribute__ ((packed));
__u8 phase;
__u8 direction;
__u8 code;
__u8 badlin;
__u8 badmul;
__u8 bor;
__u8 fet;
__u8 pollid[FAXIDLEN];
__u8 cq;
__u8 cr;
__u8 ctcrty;
__u8 minsp;
__u8 phcto;
__u8 rel;
__u8 nbc;
/* remote station parameters */
__u8 r_resolution __attribute__ ((packed));
__u8 r_rate __attribute__ ((packed));
__u8 r_width __attribute__ ((packed));
__u8 r_length __attribute__ ((packed));
__u8 r_compression __attribute__ ((packed));
__u8 r_ecm __attribute__ ((packed));
__u8 r_binary __attribute__ ((packed));
__u8 r_scantime __attribute__ ((packed));
__u8 r_id[FAXIDLEN] __attribute__ ((packed));
__u8 r_code __attribute__ ((packed));
} T30_s;
__u8 r_resolution;
__u8 r_rate;
__u8 r_width;
__u8 r_length;
__u8 r_compression;
__u8 r_ecm;
__u8 r_binary;
__u8 r_scantime;
__u8 r_id[FAXIDLEN];
__u8 r_code;
} __attribute__((packed)) T30_s;
#define ISDN_TTY_FAX_CONN_IN 0
#define ISDN_TTY_FAX_CONN_OUT 1

59
include/linux/isicom.h
View file

@ -4,47 +4,12 @@
/*#define ISICOM_DEBUG*/
/*#define ISICOM_DEBUG_DTR_RTS*/
/*
* Firmware Loader definitions ...
*/
#define __MultiTech ('M'<<8)
#define MIOCTL_LOAD_FIRMWARE (__MultiTech | 0x01)
#define MIOCTL_READ_FIRMWARE (__MultiTech | 0x02)
#define MIOCTL_XFER_CTRL (__MultiTech | 0x03)
#define MIOCTL_RESET_CARD (__MultiTech | 0x04)
#define DATA_SIZE 16
typedef struct {
unsigned short exec_segment;
unsigned short exec_addr;
} exec_record;
typedef struct {
int board; /* Board to load */
unsigned short addr;
unsigned short count;
} bin_header;
typedef struct {
int board; /* Board to load */
unsigned short addr;
unsigned short count;
unsigned short segment;
unsigned char bin_data[DATA_SIZE];
} bin_frame;
#ifdef __KERNEL__
#define YES 1
#define NO 0
#define ISILOAD_MISC_MINOR 155 /* /dev/isctl */
#define ISILOAD_NAME "ISILoad"
/*
/*
* ISICOM Driver definitions ...
*
*/
@ -55,8 +20,8 @@ typedef struct {
* PCI definitions
*/
#define DEVID_COUNT 9
#define VENDOR_ID 0x10b5
#define DEVID_COUNT 9
#define VENDOR_ID 0x10b5
/*
* These are now officially allocated numbers
@ -66,9 +31,9 @@ typedef struct {
#define ISICOM_CMAJOR 113 /* callout */
#define ISICOM_MAGIC (('M' << 8) | 'T')
#define WAKEUP_CHARS 256 /* hard coded for now */
#define TX_SIZE 254
#define WAKEUP_CHARS 256 /* hard coded for now */
#define TX_SIZE 254
#define BOARD_COUNT 4
#define PORT_COUNT (BOARD_COUNT*16)
@ -98,18 +63,15 @@ typedef struct {
#define ISICOM_INITIATE_XONXOFF 0x04
#define ISICOM_RESPOND_XONXOFF 0x08
#define InterruptTheCard(base) (outw(0,(base)+0xc))
#define ClearInterrupt(base) (inw((base)+0x0a))
#define BOARD(line) (((line) >> 4) & 0x3)
/* isi kill queue bitmap */
#define ISICOM_KILLTX 0x01
#define ISICOM_KILLRX 0x02
/* isi_board status bitmap */
#define FIRMWARE_LOADED 0x0001
#define BOARD_ACTIVE 0x0002
@ -123,9 +85,8 @@ typedef struct {
#define ISI_RTS 0x0200
#define ISI_TXOK 0x0001
#define ISI_TXOK 0x0001
#endif /* __KERNEL__ */
#endif /* ISICOM_H */

8
include/linux/jbd.h
View file

@ -497,6 +497,12 @@ struct transaction_s
*/
struct journal_head *t_checkpoint_list;
/*
* Doubly-linked circular list of all buffers submitted for IO while
* checkpointing. [j_list_lock]
*/
struct journal_head *t_checkpoint_io_list;
/*
* Doubly-linked circular list of temporary buffers currently undergoing
* IO in the log [j_list_lock]
@ -843,7 +849,7 @@ extern void journal_commit_transaction(journal_t *);
/* Checkpoint list management */
int __journal_clean_checkpoint_list(journal_t *journal);
void __journal_remove_checkpoint(struct journal_head *);
int __journal_remove_checkpoint(struct journal_head *);
void __journal_insert_checkpoint(struct journal_head *, transaction_t *);
/* Buffer IO */

4
include/linux/jffs2_fs_i.h
View file

@ -8,11 +8,11 @@
#include <asm/semaphore.h>
struct jffs2_inode_info {
/* We need an internal semaphore similar to inode->i_sem.
/* We need an internal mutex similar to inode->i_mutex.
Unfortunately, we can't used the existing one, because
either the GC would deadlock, or we'd have to release it
before letting GC proceed. Or we'd have to put ugliness
into the GC code so it didn't attempt to obtain the i_sem
into the GC code so it didn't attempt to obtain the i_mutex
for the inode(s) which are already locked */
struct semaphore sem;

18
include/linux/jiffies.h
View file

@ -1,21 +1,12 @@
#ifndef _LINUX_JIFFIES_H
#define _LINUX_JIFFIES_H
#include <linux/calc64.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/time.h>
#include <linux/timex.h>
#include <asm/param.h> /* for HZ */
#include <asm/div64.h>
#ifndef div_long_long_rem
#define div_long_long_rem(dividend,divisor,remainder) \
({ \
u64 result = dividend; \
*remainder = do_div(result,divisor); \
result; \
})
#endif
/*
* The following defines establish the engineering parameters of the PLL
@ -373,8 +364,11 @@ jiffies_to_timeval(const unsigned long jiffies, struct timeval *value)
* one divide.
*/
u64 nsec = (u64)jiffies * TICK_NSEC;
value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec);
value->tv_usec /= NSEC_PER_USEC;
long tv_usec;
value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &tv_usec);
tv_usec /= NSEC_PER_USEC;
value->tv_usec = tv_usec;
}
/*

2
include/linux/kbd_kern.h
View file

@ -151,7 +151,7 @@ extern unsigned int keymap_count;
static inline void con_schedule_flip(struct tty_struct *t)
{
schedule_work(&t->flip.work);
schedule_work(&t->buf.work);
}
#endif

17
include/linux/kernel.h
View file

@ -47,6 +47,8 @@ extern int console_printk[];
#define default_console_loglevel (console_printk[3])
struct completion;
struct pt_regs;
struct user;
/**
* might_sleep - annotation for functions that can sleep
@ -123,6 +125,8 @@ extern int __kernel_text_address(unsigned long addr);
extern int kernel_text_address(unsigned long addr);
extern int session_of_pgrp(int pgrp);
extern void dump_thread(struct pt_regs *regs, struct user *dump);
#ifdef CONFIG_PRINTK
asmlinkage int vprintk(const char *fmt, va_list args)
__attribute__ ((format (printf, 1, 0)));
@ -212,6 +216,7 @@ extern void dump_stack(void);
((unsigned char *)&addr)[1], \
((unsigned char *)&addr)[2], \
((unsigned char *)&addr)[3]
#define NIPQUAD_FMT "%u.%u.%u.%u"
#define NIP6(addr) \
ntohs((addr).s6_addr16[0]), \
@ -222,6 +227,7 @@ extern void dump_stack(void);
ntohs((addr).s6_addr16[5]), \
ntohs((addr).s6_addr16[6]), \
ntohs((addr).s6_addr16[7])
#define NIP6_FMT "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x"
#if defined(__LITTLE_ENDIAN)
#define HIPQUAD(addr) \
@ -286,6 +292,15 @@ extern void dump_stack(void);
1; \
})
/*
* Check at compile time that 'function' is a certain type, or is a pointer
* to that type (needs to use typedef for the function type.)
*/
#define typecheck_fn(type,function) \
({ typeof(type) __tmp = function; \
(void)__tmp; \
})
#endif /* __KERNEL__ */
#define SI_LOAD_SHIFT 16
@ -316,8 +331,6 @@ extern int randomize_va_space;
#endif
/* Trap pasters of __FUNCTION__ at compile-time */
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 95
#define __FUNCTION__ (__func__)
#endif
#endif

5
include/linux/kexec.h
View file

@ -41,7 +41,7 @@ typedef unsigned long kimage_entry_t;
#define IND_DONE 0x4
#define IND_SOURCE 0x8
#define KEXEC_SEGMENT_MAX 8
#define KEXEC_SEGMENT_MAX 16
struct kexec_segment {
void __user *buf;
size_t bufsz;
@ -119,12 +119,15 @@ extern struct kimage *kexec_image;
#define KEXEC_ARCH_PPC64 (21 << 16)
#define KEXEC_ARCH_IA_64 (50 << 16)
#define KEXEC_ARCH_S390 (22 << 16)
#define KEXEC_ARCH_SH (42 << 16)
#define KEXEC_FLAGS (KEXEC_ON_CRASH) /* List of defined/legal kexec flags */
/* Location of a reserved region to hold the crash kernel.
*/
extern struct resource crashk_res;
typedef u32 note_buf_t[MAX_NOTE_BYTES/4];
extern note_buf_t *crash_notes;
#else /* !CONFIG_KEXEC */
struct pt_regs;

20
include/linux/key.h
View file

@ -177,6 +177,8 @@ struct key {
/*
* kernel managed key type definition
*/
typedef int (*request_key_actor_t)(struct key *key, struct key *authkey, const char *op);
struct key_type {
/* name of the type */
const char *name;
@ -193,14 +195,6 @@ struct key_type {
*/
int (*instantiate)(struct key *key, const void *data, size_t datalen);
/* duplicate a key of this type (optional)
* - the source key will be locked against change
* - the new description will be attached
* - the quota will have been adjusted automatically from
* source->quotalen
*/
int (*duplicate)(struct key *key, const struct key *source);
/* update a key of this type (optional)
* - this method should call key_payload_reserve() to recalculate the
* quota consumption
@ -226,6 +220,16 @@ struct key_type {
*/
long (*read)(const struct key *key, char __user *buffer, size_t buflen);
/* handle request_key() for this type instead of invoking
* /sbin/request-key (optional)
* - key is the key to instantiate
* - authkey is the authority to assume when instantiating this key
* - op is the operation to be done, usually "create"
* - the call must not return until the instantiation process has run
* its course
*/
request_key_actor_t request_key;
/* internal fields */
struct list_head link; /* link in types list */
};

3
include/linux/keyctl.h
View file

@ -19,6 +19,7 @@
#define KEY_SPEC_USER_KEYRING -4 /* - key ID for UID-specific keyring */
#define KEY_SPEC_USER_SESSION_KEYRING -5 /* - key ID for UID-session keyring */
#define KEY_SPEC_GROUP_KEYRING -6 /* - key ID for GID-specific keyring */
#define KEY_SPEC_REQKEY_AUTH_KEY -7 /* - key ID for assumed request_key auth key */
/* request-key default keyrings */
#define KEY_REQKEY_DEFL_NO_CHANGE -1
@ -46,5 +47,7 @@
#define KEYCTL_INSTANTIATE 12 /* instantiate a partially constructed key */
#define KEYCTL_NEGATE 13 /* negate a partially constructed key */
#define KEYCTL_SET_REQKEY_KEYRING 14 /* set default request-key keyring */
#define KEYCTL_SET_TIMEOUT 15 /* set key timeout */
#define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */
#endif /* _LINUX_KEYCTL_H */

54
include/linux/kobject.h
View file

@ -23,14 +23,27 @@
#include <linux/spinlock.h>
#include <linux/rwsem.h>
#include <linux/kref.h>
#include <linux/kobject_uevent.h>
#include <linux/kernel.h>
#include <asm/atomic.h>
#define KOBJ_NAME_LEN 20
#define KOBJ_NAME_LEN 20
#define UEVENT_HELPER_PATH_LEN 256
/* counter to tag the hotplug event, read only except for the kobject core */
extern u64 hotplug_seqnum;
/* path to the userspace helper executed on an event */
extern char uevent_helper[];
/* counter to tag the uevent, read only except for the kobject core */
extern u64 uevent_seqnum;
/* the actions here must match the proper string in lib/kobject_uevent.c */
typedef int __bitwise kobject_action_t;
enum kobject_action {
KOBJ_ADD = (__force kobject_action_t) 0x01, /* exclusive to core */
KOBJ_REMOVE = (__force kobject_action_t) 0x02, /* exclusive to core */
KOBJ_CHANGE = (__force kobject_action_t) 0x03, /* device state change */
KOBJ_OFFLINE = (__force kobject_action_t) 0x04, /* device offline */
KOBJ_ONLINE = (__force kobject_action_t) 0x05, /* device online */
};
struct kobject {
const char * k_name;
@ -87,15 +100,14 @@ struct kobj_type {
* of object; multiple ksets can belong to one subsystem. All
* ksets of a subsystem share the subsystem's lock.
*
* Each kset can support hotplugging; if it does, it will be given
* the opportunity to filter out specific kobjects from being
* reported, as well as to add its own "data" elements to the
* environment being passed to the hotplug helper.
* Each kset can support specific event variables; it can
* supress the event generation or add subsystem specific
* variables carried with the event.
*/
struct kset_hotplug_ops {
struct kset_uevent_ops {
int (*filter)(struct kset *kset, struct kobject *kobj);
const char *(*name)(struct kset *kset, struct kobject *kobj);
int (*hotplug)(struct kset *kset, struct kobject *kobj, char **envp,
int (*uevent)(struct kset *kset, struct kobject *kobj, char **envp,
int num_envp, char *buffer, int buffer_size);
};
@ -105,7 +117,7 @@ struct kset {
struct list_head list;
spinlock_t list_lock;
struct kobject kobj;
struct kset_hotplug_ops * hotplug_ops;
struct kset_uevent_ops * uevent_ops;
};
@ -153,20 +165,20 @@ struct subsystem {
struct rw_semaphore rwsem;
};
#define decl_subsys(_name,_type,_hotplug_ops) \
#define decl_subsys(_name,_type,_uevent_ops) \
struct subsystem _name##_subsys = { \
.kset = { \
.kobj = { .name = __stringify(_name) }, \
.ktype = _type, \
.hotplug_ops =_hotplug_ops, \
.uevent_ops =_uevent_ops, \
} \
}
#define decl_subsys_name(_varname,_name,_type,_hotplug_ops) \
#define decl_subsys_name(_varname,_name,_type,_uevent_ops) \
struct subsystem _varname##_subsys = { \
.kset = { \
.kobj = { .name = __stringify(_name) }, \
.ktype = _type, \
.hotplug_ops =_hotplug_ops, \
.uevent_ops =_uevent_ops, \
} \
}
@ -241,15 +253,17 @@ struct subsys_attribute {
extern int subsys_create_file(struct subsystem * , struct subsys_attribute *);
extern void subsys_remove_file(struct subsystem * , struct subsys_attribute *);
#ifdef CONFIG_HOTPLUG
void kobject_hotplug(struct kobject *kobj, enum kobject_action action);
int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
#if defined(CONFIG_HOTPLUG) & defined(CONFIG_NET)
void kobject_uevent(struct kobject *kobj, enum kobject_action action);
int add_uevent_var(char **envp, int num_envp, int *cur_index,
char *buffer, int buffer_size, int *cur_len,
const char *format, ...)
__attribute__((format (printf, 7, 8)));
#else
static inline void kobject_hotplug(struct kobject *kobj, enum kobject_action action) { }
static inline int add_hotplug_env_var(char **envp, int num_envp, int *cur_index,
static inline void kobject_uevent(struct kobject *kobj, enum kobject_action action) { }
static inline int add_uevent_var(char **envp, int num_envp, int *cur_index,
char *buffer, int buffer_size, int *cur_len,
const char *format, ...)
{ return 0; }

57
include/linux/kobject_uevent.h
View file

@ -1,57 +0,0 @@
/*
* kobject_uevent.h - list of kobject user events that can be generated
*
* Copyright (C) 2004 IBM Corp.
* Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com>
*
* This file is released under the GPLv2.
*
*/
#ifndef _KOBJECT_EVENT_H_
#define _KOBJECT_EVENT_H_
#define HOTPLUG_PATH_LEN 256
/* path to the hotplug userspace helper executed on an event */
extern char hotplug_path[];
/*
* If you add an action here, you must also add the proper string to the
* lib/kobject_uevent.c file.
*/
typedef int __bitwise kobject_action_t;
enum kobject_action {
KOBJ_ADD = (__force kobject_action_t) 0x01, /* add event, for hotplug */
KOBJ_REMOVE = (__force kobject_action_t) 0x02, /* remove event, for hotplug */
KOBJ_CHANGE = (__force kobject_action_t) 0x03, /* a sysfs attribute file has changed */
KOBJ_MOUNT = (__force kobject_action_t) 0x04, /* mount event for block devices */
KOBJ_UMOUNT = (__force kobject_action_t) 0x05, /* umount event for block devices */
KOBJ_OFFLINE = (__force kobject_action_t) 0x06, /* offline event for hotplug devices */
KOBJ_ONLINE = (__force kobject_action_t) 0x07, /* online event for hotplug devices */
};
#ifdef CONFIG_KOBJECT_UEVENT
int kobject_uevent(struct kobject *kobj,
enum kobject_action action,
struct attribute *attr);
int kobject_uevent_atomic(struct kobject *kobj,
enum kobject_action action,
struct attribute *attr);
#else
static inline int kobject_uevent(struct kobject *kobj,
enum kobject_action action,
struct attribute *attr)
{
return 0;
}
static inline int kobject_uevent_atomic(struct kobject *kobj,
enum kobject_action action,
struct attribute *attr)
{
return 0;
}
#endif
#endif

6
include/linux/kprobes.h
View file

@ -68,6 +68,9 @@ struct kprobe {
/* list of kprobes for multi-handler support */
struct list_head list;
/* Indicates that the corresponding module has been ref counted */
unsigned int mod_refcounted;
/*count the number of times this probe was temporarily disarmed */
unsigned long nmissed;
@ -149,11 +152,10 @@ struct kretprobe_instance {
};
extern spinlock_t kretprobe_lock;
extern struct semaphore kprobe_mutex;
extern int arch_prepare_kprobe(struct kprobe *p);
extern void arch_copy_kprobe(struct kprobe *p);
extern void arch_arm_kprobe(struct kprobe *p);
extern void arch_disarm_kprobe(struct kprobe *p);
extern void arch_remove_kprobe(struct kprobe *p);
extern int arch_init_kprobes(void);
extern void show_registers(struct pt_regs *regs);
extern kprobe_opcode_t *get_insn_slot(void);

284
include/linux/ktime.h Normal file
View file

@ -0,0 +1,284 @@
/*
* include/linux/ktime.h
*
* ktime_t - nanosecond-resolution time format.
*
* Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de>
* Copyright(C) 2005, Red Hat, Inc., Ingo Molnar
*
* data type definitions, declarations, prototypes and macros.
*
* Started by: Thomas Gleixner and Ingo Molnar
*
* For licencing details see kernel-base/COPYING
*/
#ifndef _LINUX_KTIME_H
#define _LINUX_KTIME_H
#include <linux/time.h>
#include <linux/jiffies.h>
/*
* ktime_t:
*
* On 64-bit CPUs a single 64-bit variable is used to store the hrtimers
* internal representation of time values in scalar nanoseconds. The
* design plays out best on 64-bit CPUs, where most conversions are
* NOPs and most arithmetic ktime_t operations are plain arithmetic
* operations.
*
* On 32-bit CPUs an optimized representation of the timespec structure
* is used to avoid expensive conversions from and to timespecs. The
* endian-aware order of the tv struct members is choosen to allow
* mathematical operations on the tv64 member of the union too, which
* for certain operations produces better code.
*
* For architectures with efficient support for 64/32-bit conversions the
* plain scalar nanosecond based representation can be selected by the
* config switch CONFIG_KTIME_SCALAR.
*/
typedef union {
s64 tv64;
#if BITS_PER_LONG != 64 && !defined(CONFIG_KTIME_SCALAR)
struct {
# ifdef __BIG_ENDIAN
s32 sec, nsec;
# else
s32 nsec, sec;
# endif
} tv;
#endif
} ktime_t;
#define KTIME_MAX (~((u64)1 << 63))
/*
* ktime_t definitions when using the 64-bit scalar representation:
*/
#if (BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)
/* Define a ktime_t variable and initialize it to zero: */
#define DEFINE_KTIME(kt) ktime_t kt = { .tv64 = 0 }
/**
* ktime_set - Set a ktime_t variable from a seconds/nanoseconds value
*
* @secs: seconds to set
* @nsecs: nanoseconds to set
*
* Return the ktime_t representation of the value
*/
static inline ktime_t ktime_set(const long secs, const unsigned long nsecs)
{
return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs };
}
/* Subtract two ktime_t variables. rem = lhs -rhs: */
#define ktime_sub(lhs, rhs) \
({ (ktime_t){ .tv64 = (lhs).tv64 - (rhs).tv64 }; })
/* Add two ktime_t variables. res = lhs + rhs: */
#define ktime_add(lhs, rhs) \
({ (ktime_t){ .tv64 = (lhs).tv64 + (rhs).tv64 }; })
/*
* Add a ktime_t variable and a scalar nanosecond value.
* res = kt + nsval:
*/
#define ktime_add_ns(kt, nsval) \
({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; })
/* convert a timespec to ktime_t format: */
#define timespec_to_ktime(ts) ktime_set((ts).tv_sec, (ts).tv_nsec)
/* convert a timeval to ktime_t format: */
#define timeval_to_ktime(tv) ktime_set((tv).tv_sec, (tv).tv_usec * 1000)
/* Map the ktime_t to timespec conversion to ns_to_timespec function */
#define ktime_to_timespec(kt) ns_to_timespec((kt).tv64)
/* Map the ktime_t to timeval conversion to ns_to_timeval function */
#define ktime_to_timeval(kt) ns_to_timeval((kt).tv64)
/* Map the ktime_t to clock_t conversion to the inline in jiffies.h: */
#define ktime_to_clock_t(kt) nsec_to_clock_t((kt).tv64)
/* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */
#define ktime_to_ns(kt) ((kt).tv64)
#else
/*
* Helper macros/inlines to get the ktime_t math right in the timespec
* representation. The macros are sometimes ugly - their actual use is
* pretty okay-ish, given the circumstances. We do all this for
* performance reasons. The pure scalar nsec_t based code was nice and
* simple, but created too many 64-bit / 32-bit conversions and divisions.
*
* Be especially aware that negative values are represented in a way
* that the tv.sec field is negative and the tv.nsec field is greater
* or equal to zero but less than nanoseconds per second. This is the
* same representation which is used by timespecs.
*
* tv.sec < 0 and 0 >= tv.nsec < NSEC_PER_SEC
*/
/* Define a ktime_t variable and initialize it to zero: */
#define DEFINE_KTIME(kt) ktime_t kt = { .tv64 = 0 }
/* Set a ktime_t variable to a value in sec/nsec representation: */
static inline ktime_t ktime_set(const long secs, const unsigned long nsecs)
{
return (ktime_t) { .tv = { .sec = secs, .nsec = nsecs } };
}
/**
* ktime_sub - subtract two ktime_t variables
*
* @lhs: minuend
* @rhs: subtrahend
*
* Returns the remainder of the substraction
*/
static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs)
{
ktime_t res;
res.tv64 = lhs.tv64 - rhs.tv64;
if (res.tv.nsec < 0)
res.tv.nsec += NSEC_PER_SEC;
return res;
}
/**
* ktime_add - add two ktime_t variables
*
* @add1: addend1
* @add2: addend2
*
* Returns the sum of addend1 and addend2
*/
static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2)
{
ktime_t res;
res.tv64 = add1.tv64 + add2.tv64;
/*
* performance trick: the (u32) -NSEC gives 0x00000000Fxxxxxxx
* so we subtract NSEC_PER_SEC and add 1 to the upper 32 bit.
*
* it's equivalent to:
* tv.nsec -= NSEC_PER_SEC
* tv.sec ++;
*/
if (res.tv.nsec >= NSEC_PER_SEC)
res.tv64 += (u32)-NSEC_PER_SEC;
return res;
}
/**
* ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable
*
* @kt: addend
* @nsec: the scalar nsec value to add
*
* Returns the sum of kt and nsec in ktime_t format
*/
extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec);
/**
* timespec_to_ktime - convert a timespec to ktime_t format
*
* @ts: the timespec variable to convert
*
* Returns a ktime_t variable with the converted timespec value
*/
static inline ktime_t timespec_to_ktime(const struct timespec ts)
{
return (ktime_t) { .tv = { .sec = (s32)ts.tv_sec,
.nsec = (s32)ts.tv_nsec } };
}
/**
* timeval_to_ktime - convert a timeval to ktime_t format
*
* @tv: the timeval variable to convert
*
* Returns a ktime_t variable with the converted timeval value
*/
static inline ktime_t timeval_to_ktime(const struct timeval tv)
{
return (ktime_t) { .tv = { .sec = (s32)tv.tv_sec,
.nsec = (s32)tv.tv_usec * 1000 } };
}
/**
* ktime_to_timespec - convert a ktime_t variable to timespec format
*
* @kt: the ktime_t variable to convert
*
* Returns the timespec representation of the ktime value
*/
static inline struct timespec ktime_to_timespec(const ktime_t kt)
{
return (struct timespec) { .tv_sec = (time_t) kt.tv.sec,
.tv_nsec = (long) kt.tv.nsec };
}
/**
* ktime_to_timeval - convert a ktime_t variable to timeval format
*
* @kt: the ktime_t variable to convert
*
* Returns the timeval representation of the ktime value
*/
static inline struct timeval ktime_to_timeval(const ktime_t kt)
{
return (struct timeval) {
.tv_sec = (time_t) kt.tv.sec,
.tv_usec = (suseconds_t) (kt.tv.nsec / NSEC_PER_USEC) };
}
/**
* ktime_to_clock_t - convert a ktime_t variable to clock_t format
* @kt: the ktime_t variable to convert
*
* Returns a clock_t variable with the converted value
*/
static inline clock_t ktime_to_clock_t(const ktime_t kt)
{
return nsec_to_clock_t( (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec);
}
/**
* ktime_to_ns - convert a ktime_t variable to scalar nanoseconds
* @kt: the ktime_t variable to convert
*
* Returns the scalar nanoseconds representation of kt
*/
static inline u64 ktime_to_ns(const ktime_t kt)
{
return (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec;
}
#endif
/*
* The resolution of the clocks. The resolution value is returned in
* the clock_getres() system call to give application programmers an
* idea of the (in)accuracy of timers. Timer values are rounded up to
* this resolution values.
*/
#define KTIME_REALTIME_RES (ktime_t){ .tv64 = TICK_NSEC }
#define KTIME_MONOTONIC_RES (ktime_t){ .tv64 = TICK_NSEC }
/* Get the monotonic time in timespec format: */
extern void ktime_get_ts(struct timespec *ts);
/* Get the real (wall-) time in timespec format: */
#define ktime_get_real_ts(ts) getnstimeofday(ts)
#endif

13
include/linux/libata.h
View file

@ -124,6 +124,8 @@ enum {
ATA_FLAG_DEBUGMSG = (1 << 10),
ATA_FLAG_NO_ATAPI = (1 << 11), /* No ATAPI support */
ATA_FLAG_SUSPENDED = (1 << 12), /* port is suspended */
ATA_QCFLAG_ACTIVE = (1 << 1), /* cmd not yet ack'd to scsi lyer */
ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */
ATA_QCFLAG_SINGLE = (1 << 4), /* no s/g, just a single buffer */
@ -436,6 +438,8 @@ extern void ata_std_ports(struct ata_ioports *ioaddr);
extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
unsigned int n_ports);
extern void ata_pci_remove_one (struct pci_dev *pdev);
extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state);
extern int ata_pci_device_resume(struct pci_dev *pdev);
#endif /* CONFIG_PCI */
extern int ata_device_add(const struct ata_probe_ent *ent);
extern void ata_host_set_remove(struct ata_host_set *host_set);
@ -445,6 +449,10 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn
extern int ata_scsi_error(struct Scsi_Host *host);
extern int ata_scsi_release(struct Scsi_Host *host);
extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
extern int ata_scsi_device_resume(struct scsi_device *);
extern int ata_scsi_device_suspend(struct scsi_device *);
extern int ata_device_resume(struct ata_port *, struct ata_device *);
extern int ata_device_suspend(struct ata_port *, struct ata_device *);
extern int ata_ratelimit(void);
/*
@ -480,7 +488,8 @@ extern u8 ata_bmdma_status(struct ata_port *ap);
extern void ata_bmdma_irq_clear(struct ata_port *ap);
extern void ata_qc_complete(struct ata_queued_cmd *qc);
extern void ata_eng_timeout(struct ata_port *ap);
extern void ata_scsi_simulate(u16 *id, struct scsi_cmnd *cmd,
extern void ata_scsi_simulate(struct ata_port *ap, struct ata_device *dev,
struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *));
extern int ata_std_bios_param(struct scsi_device *sdev,
struct block_device *bdev,
@ -490,6 +499,8 @@ extern int ata_scsi_slave_config(struct scsi_device *sdev);
/*
* Timing helpers
*/
extern unsigned int ata_pio_need_iordy(const struct ata_device *);
extern int ata_timing_compute(struct ata_device *, unsigned short,
struct ata_timing *, int, int);
extern void ata_timing_merge(const struct ata_timing *,

14
include/linux/list.h
View file

@ -435,6 +435,20 @@ static inline void list_splice_init(struct list_head *list,
&pos->member != (head); \
pos = n, n = list_entry(n->member.next, typeof(*n), member))
/**
* list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against
* removal of list entry
* @pos: the type * to use as a loop counter.
* @n: another type * to use as temporary storage
* @head: the head for your list.
* @member: the name of the list_struct within the struct.
*/
#define list_for_each_entry_safe_reverse(pos, n, head, member) \
for (pos = list_entry((head)->prev, typeof(*pos), member), \
n = list_entry(pos->member.prev, typeof(*pos), member); \
&pos->member != (head); \
pos = n, n = list_entry(n->member.prev, typeof(*n), member))
/**
* list_for_each_rcu - iterate over an rcu-protected list
* @pos: the &struct list_head to use as a loop counter.

2
include/linux/lockd/lockd.h
View file

@ -172,7 +172,7 @@ extern struct nlm_host *nlm_find_client(void);
/*
* Server-side lock handling
*/
int nlmsvc_async_call(struct nlm_rqst *, u32, rpc_action);
int nlmsvc_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *);
u32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *,
struct nlm_lock *, int, struct nlm_cookie *);
u32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *);

4
include/linux/loop.h
View file

@ -58,9 +58,9 @@ struct loop_device {
struct bio *lo_bio;
struct bio *lo_biotail;
int lo_state;
struct semaphore lo_sem;
struct completion lo_done;
struct completion lo_bh_done;
struct semaphore lo_ctl_mutex;
struct semaphore lo_bh_mutex;
int lo_pending;
request_queue_t *lo_queue;

8
include/linux/memory.h
View file

@ -70,21 +70,15 @@ static inline void unregister_memory_notifier(struct notifier_block *nb)
{
}
#else
extern int register_memory(struct memory_block *, struct mem_section *section, struct node *);
extern int register_new_memory(struct mem_section *);
extern int unregister_memory_section(struct mem_section *);
extern int memory_dev_init(void);
extern int register_memory_notifier(struct notifier_block *nb);
extern void unregister_memory_notifier(struct notifier_block *nb);
extern int remove_memory_block(unsigned long, struct mem_section *, int);
#define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT)
extern int invalidate_phys_mapping(unsigned long, unsigned long);
struct notifier_block;
extern int register_memory_notifier(struct notifier_block *nb);
extern void unregister_memory_notifier(struct notifier_block *nb);
#endif /* CONFIG_MEMORY_HOTPLUG */
#define hotplug_memory_notifier(fn, pri) { \

95
include/linux/mempolicy.h
View file

@ -22,6 +22,9 @@
/* Flags for mbind */
#define MPOL_MF_STRICT (1<<0) /* Verify existing pages in the mapping */
#define MPOL_MF_MOVE (1<<1) /* Move pages owned by this process to conform to mapping */
#define MPOL_MF_MOVE_ALL (1<<2) /* Move every page to conform to mapping */
#define MPOL_MF_INTERNAL (1<<3) /* Internal flags start here */
#ifdef __KERNEL__
@ -65,6 +68,7 @@ struct mempolicy {
nodemask_t nodes; /* interleave */
/* undefined for default */
} v;
nodemask_t cpuset_mems_allowed; /* mempolicy relative to these nodes */
};
/*
@ -109,14 +113,6 @@ static inline int mpol_equal(struct mempolicy *a, struct mempolicy *b)
#define mpol_set_vma_default(vma) ((vma)->vm_policy = NULL)
/*
* Hugetlb policy. i386 hugetlb so far works with node numbers
* instead of zone lists, so give it special interfaces for now.
*/
extern int mpol_first_node(struct vm_area_struct *vma, unsigned long addr);
extern int mpol_node_valid(int nid, struct vm_area_struct *vma,
unsigned long addr);
/*
* Tree of shared policies for a shared memory region.
* Maintain the policies in a pseudo mm that contains vmas. The vmas
@ -136,12 +132,8 @@ struct shared_policy {
spinlock_t lock;
};
static inline void mpol_shared_policy_init(struct shared_policy *info)
{
info->root = RB_ROOT;
spin_lock_init(&info->lock);
}
void mpol_shared_policy_init(struct shared_policy *info, int policy,
nodemask_t *nodes);
int mpol_set_shared_policy(struct shared_policy *info,
struct vm_area_struct *vma,
struct mempolicy *new);
@ -149,13 +141,37 @@ void mpol_free_shared_policy(struct shared_policy *p);
struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp,
unsigned long idx);
struct mempolicy *get_vma_policy(struct task_struct *task,
struct vm_area_struct *vma, unsigned long addr);
extern void numa_default_policy(void);
extern void numa_policy_init(void);
extern void numa_policy_rebind(const nodemask_t *old, const nodemask_t *new);
extern void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *new);
extern void mpol_rebind_task(struct task_struct *tsk,
const nodemask_t *new);
extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new);
#define set_cpuset_being_rebound(x) (cpuset_being_rebound = (x))
#ifdef CONFIG_CPUSET
#define current_cpuset_is_being_rebound() \
(cpuset_being_rebound == current->cpuset)
#else
#define current_cpuset_is_being_rebound() 0
#endif
extern struct mempolicy default_policy;
extern struct zonelist *huge_zonelist(struct vm_area_struct *vma,
unsigned long addr);
extern int policy_zone;
static inline void check_highest_zone(int k)
{
if (k > policy_zone)
policy_zone = k;
}
int do_migrate_pages(struct mm_struct *mm,
const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags);
extern void *cpuset_being_rebound; /* Trigger mpol_copy vma rebind */
#else
@ -182,17 +198,6 @@ static inline struct mempolicy *mpol_copy(struct mempolicy *old)
return NULL;
}
static inline int mpol_first_node(struct vm_area_struct *vma, unsigned long a)
{
return numa_node_id();
}
static inline int
mpol_node_valid(int nid, struct vm_area_struct *vma, unsigned long a)
{
return 1;
}
struct shared_policy {};
static inline int mpol_set_shared_policy(struct shared_policy *info,
@ -202,7 +207,8 @@ static inline int mpol_set_shared_policy(struct shared_policy *info,
return -EINVAL;
}
static inline void mpol_shared_policy_init(struct shared_policy *info)
static inline void mpol_shared_policy_init(struct shared_policy *info,
int policy, nodemask_t *nodes)
{
}
@ -227,11 +233,38 @@ static inline void numa_default_policy(void)
{
}
static inline void numa_policy_rebind(const nodemask_t *old,
static inline void mpol_rebind_policy(struct mempolicy *pol,
const nodemask_t *new)
{
}
static inline void mpol_rebind_task(struct task_struct *tsk,
const nodemask_t *new)
{
}
static inline void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new)
{
}
#define set_cpuset_being_rebound(x) do {} while (0)
static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma,
unsigned long addr)
{
return NODE_DATA(0)->node_zonelists + gfp_zone(GFP_HIGHUSER);
}
static inline int do_migrate_pages(struct mm_struct *mm,
const nodemask_t *from_nodes,
const nodemask_t *to_nodes, int flags)
{
return 0;
}
static inline void check_highest_zone(int k)
{
}
#endif /* CONFIG_NUMA */
#endif /* __KERNEL__ */

112
include/linux/mm.h
View file

@ -3,6 +3,7 @@
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/capability.h>
#ifdef __KERNEL__
@ -13,6 +14,7 @@
#include <linux/rbtree.h>
#include <linux/prio_tree.h>
#include <linux/fs.h>
#include <linux/mutex.h>
struct mempolicy;
struct anon_vma;
@ -223,24 +225,27 @@ struct page {
* & limit reverse map searches.
*/
union {
unsigned long private; /* Mapping-private opaque data:
* usually used for buffer_heads
* if PagePrivate set; used for
* swp_entry_t if PageSwapCache
* When page is free, this indicates
* order in the buddy system.
*/
struct {
unsigned long private; /* Mapping-private opaque data:
* usually used for buffer_heads
* if PagePrivate set; used for
* swp_entry_t if PageSwapCache.
* When page is free, this
* indicates order in the buddy
* system.
*/
struct address_space *mapping; /* If low bit clear, points to
* inode address_space, or NULL.
* If page mapped as anonymous
* memory, low bit is set, and
* it points to anon_vma object:
* see PAGE_MAPPING_ANON below.
*/
};
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
spinlock_t ptl;
spinlock_t ptl;
#endif
} u;
struct address_space *mapping; /* If low bit clear, points to
* inode address_space, or NULL.
* If page mapped as anonymous
* memory, low bit is set, and
* it points to anon_vma object:
* see PAGE_MAPPING_ANON below.
*/
};
pgoff_t index; /* Our offset within mapping. */
struct list_head lru; /* Pageout list, eg. active_list
* protected by zone->lru_lock !
@ -261,8 +266,8 @@ struct page {
#endif /* WANT_PAGE_VIRTUAL */
};
#define page_private(page) ((page)->u.private)
#define set_page_private(page, v) ((page)->u.private = (v))
#define page_private(page) ((page)->private)
#define set_page_private(page, v) ((page)->private = (v))
/*
* FIXME: take this include out, include page-flags.h in
@ -308,7 +313,7 @@ struct page {
*/
#define get_page_testone(p) atomic_inc_and_test(&(p)->_count)
#define set_page_count(p,v) atomic_set(&(p)->_count, v - 1)
#define set_page_count(p,v) atomic_set(&(p)->_count, (v) - 1)
#define __put_page(p) atomic_dec(&(p)->_count)
extern void FASTCALL(__page_cache_release(struct page *));
@ -507,7 +512,7 @@ static inline void set_page_links(struct page *page, unsigned long zone,
extern struct page *mem_map;
#endif
static inline void *lowmem_page_address(struct page *page)
static __always_inline void *lowmem_page_address(struct page *page)
{
return __va(page_to_pfn(page) << PAGE_SHIFT);
}
@ -634,14 +639,38 @@ struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
int shmem_lock(struct file *file, int lock, struct user_struct *user);
#else
#define shmem_nopage filemap_nopage
#define shmem_lock(a, b, c) ({0;}) /* always in memory, no need to lock */
#define shmem_set_policy(a, b) (0)
#define shmem_get_policy(a, b) (NULL)
static inline int shmem_lock(struct file *file, int lock,
struct user_struct *user)
{
return 0;
}
static inline int shmem_set_policy(struct vm_area_struct *vma,
struct mempolicy *new)
{
return 0;
}
static inline struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
unsigned long addr)
{
return NULL;
}
#endif
struct file *shmem_file_setup(char *name, loff_t size, unsigned long flags);
extern int shmem_mmap(struct file *file, struct vm_area_struct *vma);
int shmem_zero_setup(struct vm_area_struct *);
#ifndef CONFIG_MMU
extern unsigned long shmem_get_unmapped_area(struct file *file,
unsigned long addr,
unsigned long len,
unsigned long pgoff,
unsigned long flags);
#endif
static inline int can_do_mlock(void)
{
if (capable(CAP_IPC_LOCK))
@ -690,14 +719,31 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
}
extern int vmtruncate(struct inode * inode, loff_t offset);
extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end);
extern int install_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, struct page *page, pgprot_t prot);
extern int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, unsigned long pgoff, pgprot_t prot);
extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma, unsigned long address, int write_access);
static inline int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, int write_access)
#ifdef CONFIG_MMU
extern int __handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma,
unsigned long address, int write_access);
static inline int handle_mm_fault(struct mm_struct *mm,
struct vm_area_struct *vma, unsigned long address,
int write_access)
{
return __handle_mm_fault(mm, vma, address, write_access) & (~VM_FAULT_WRITE);
return __handle_mm_fault(mm, vma, address, write_access) &
(~VM_FAULT_WRITE);
}
#else
static inline int handle_mm_fault(struct mm_struct *mm,
struct vm_area_struct *vma, unsigned long address,
int write_access)
{
/* should never happen if there's no MMU */
BUG();
return VM_FAULT_SIGBUS;
}
#endif
extern int make_pages_present(unsigned long addr, unsigned long end);
extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
@ -774,7 +820,7 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a
* overflow into the next struct page (as it might with DEBUG_SPINLOCK).
* When freeing, reset page->mapping so free_pages_check won't complain.
*/
#define __pte_lockptr(page) &((page)->u.ptl)
#define __pte_lockptr(page) &((page)->ptl)
#define pte_lock_init(_page) do { \
spin_lock_init(__pte_lockptr(_page)); \
} while (0)
@ -896,6 +942,8 @@ extern unsigned long do_brk(unsigned long, unsigned long);
/* filemap.c */
extern unsigned long page_unuse(struct page *);
extern void truncate_inode_pages(struct address_space *, loff_t);
extern void truncate_inode_pages_range(struct address_space *,
loff_t lstart, loff_t lend);
/* generic vm_area_ops exported for stackable file systems */
extern struct page *filemap_nopage(struct vm_area_struct *, unsigned long, int *);
@ -978,6 +1026,9 @@ static inline void vm_stat_account(struct mm_struct *mm,
static inline void
kernel_map_pages(struct page *page, int numpages, int enable)
{
if (!PageHighMem(page) && !enable)
mutex_debug_check_no_locks_freed(page_address(page),
numpages * PAGE_SIZE);
}
#endif
@ -993,5 +1044,12 @@ int in_gate_area_no_task(unsigned long addr);
/* /proc/<pid>/oom_adj set to -17 protects from the oom-killer */
#define OOM_DISABLE -17
int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
int shrink_slab(unsigned long scanned, gfp_t gfp_mask,
unsigned long lru_pages);
void drop_pagecache(void);
void drop_slab(void);
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */

22
include/linux/mm_inline.h
View file

@ -38,3 +38,25 @@ del_page_from_lru(struct zone *zone, struct page *page)
zone->nr_inactive--;
}
}
/*
* Isolate one page from the LRU lists.
*
* - zone->lru_lock must be held
*/
static inline int __isolate_lru_page(struct page *page)
{
if (unlikely(!TestClearPageLRU(page)))
return 0;
if (get_page_testone(page)) {
/*
* It is being freed elsewhere
*/
__put_page(page);
SetPageLRU(page);
return -ENOENT;
}
return 1;
}

5
include/linux/mmc/card.h
View file

@ -30,7 +30,12 @@ struct mmc_csd {
unsigned int tacc_ns;
unsigned int max_dtr;
unsigned int read_blkbits;
unsigned int write_blkbits;
unsigned int capacity;
unsigned int read_partial:1,
read_misalign:1,
write_partial:1,
write_misalign:1;
};
struct sd_scr {

6
include/linux/mmc/mmc.h
View file

@ -27,14 +27,15 @@ struct mmc_command {
#define MMC_RSP_MASK (3 << 0)
#define MMC_RSP_CRC (1 << 3) /* expect valid crc */
#define MMC_RSP_BUSY (1 << 4) /* card may send busy */
#define MMC_RSP_OPCODE (1 << 5) /* response contains opcode */
/*
* These are the response types, and correspond to valid bit
* patterns of the above flags. One additional valid pattern
* is all zeros, which means we don't expect a response.
*/
#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC)
#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_BUSY)
#define MMC_RSP_R1 (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE)
#define MMC_RSP_R1B (MMC_RSP_SHORT|MMC_RSP_CRC|MMC_RSP_OPCODE|MMC_RSP_BUSY)
#define MMC_RSP_R2 (MMC_RSP_LONG|MMC_RSP_CRC)
#define MMC_RSP_R3 (MMC_RSP_SHORT)
#define MMC_RSP_R6 (MMC_RSP_SHORT|MMC_RSP_CRC)
@ -64,6 +65,7 @@ struct mmc_data {
#define MMC_DATA_WRITE (1 << 8)
#define MMC_DATA_READ (1 << 9)
#define MMC_DATA_STREAM (1 << 10)
#define MMC_DATA_MULTI (1 << 11)
unsigned int bytes_xfered;

52
include/linux/mmzone.h
View file

@ -38,7 +38,7 @@ struct pglist_data;
#if defined(CONFIG_SMP)
struct zone_padding {
char x[0];
} ____cacheline_maxaligned_in_smp;
} ____cacheline_internodealigned_in_smp;
#define ZONE_PADDING(name) struct zone_padding name;
#else
#define ZONE_PADDING(name)
@ -46,7 +46,6 @@ struct zone_padding {
struct per_cpu_pages {
int count; /* number of pages in the list */
int low; /* low watermark, refill needed */
int high; /* high watermark, emptying needed */
int batch; /* chunk size for buddy add/remove */
struct list_head list; /* the list of pages */
@ -99,7 +98,7 @@ struct per_cpu_pageset {
/*
* On machines where it is needed (eg PCs) we divide physical memory
* into multiple physical zones. On a PC we have 4 zones:
* into multiple physical zones. On a 32bit PC we have 4 zones:
*
* ZONE_DMA < 16 MB ISA DMA capable memory
* ZONE_DMA32 0 MB Empty
@ -234,7 +233,7 @@ struct zone {
* rarely used fields:
*/
char *name;
} ____cacheline_maxaligned_in_smp;
} ____cacheline_internodealigned_in_smp;
/*
@ -389,6 +388,11 @@ static inline struct zone *next_zone(struct zone *zone)
#define for_each_zone(zone) \
for (zone = pgdat_list->node_zones; zone; zone = next_zone(zone))
static inline int populated_zone(struct zone *zone)
{
return (!!zone->present_pages);
}
static inline int is_highmem_idx(int idx)
{
return (idx == ZONE_HIGHMEM);
@ -398,6 +402,7 @@ static inline int is_normal_idx(int idx)
{
return (idx == ZONE_NORMAL);
}
/**
* is_highmem - helper function to quickly check if a struct zone is a
* highmem zone or not. This is an attempt to keep references
@ -414,6 +419,16 @@ static inline int is_normal(struct zone *zone)
return zone == zone->zone_pgdat->node_zones + ZONE_NORMAL;
}
static inline int is_dma32(struct zone *zone)
{
return zone == zone->zone_pgdat->node_zones + ZONE_DMA32;
}
static inline int is_dma(struct zone *zone)
{
return zone == zone->zone_pgdat->node_zones + ZONE_DMA;
}
/* These two functions are used to setup the per zone pages min values */
struct ctl_table;
struct file;
@ -422,6 +437,8 @@ int min_free_kbytes_sysctl_handler(struct ctl_table *, int, struct file *,
extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1];
int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *,
void __user *, size_t *, loff_t *);
#include <linux/topology.h>
/* Returns the number of the current Node. */
@ -435,7 +452,6 @@ extern struct pglist_data contig_page_data;
#define NODE_DATA(nid) (&contig_page_data)
#define NODE_MEM_MAP(nid) mem_map
#define MAX_NODES_SHIFT 1
#define pfn_to_nid(pfn) (0)
#else /* CONFIG_NEED_MULTIPLE_NODES */
@ -470,6 +486,10 @@ extern struct pglist_data contig_page_data;
#define early_pfn_to_nid(nid) (0UL)
#endif
#ifdef CONFIG_FLATMEM
#define pfn_to_nid(pfn) (0)
#endif
#define pfn_to_section_nr(pfn) ((pfn) >> PFN_SECTION_SHIFT)
#define section_nr_to_pfn(sec) ((sec) << PFN_SECTION_SHIFT)
@ -564,11 +584,6 @@ static inline int valid_section_nr(unsigned long nr)
return valid_section(__nr_to_section(nr));
}
/*
* Given a kernel address, find the home node of the underlying memory.
*/
#define kvaddr_to_nid(kaddr) pfn_to_nid(__pa(kaddr) >> PAGE_SHIFT)
static inline struct mem_section *__pfn_to_section(unsigned long pfn)
{
return __nr_to_section(pfn_to_section_nr(pfn));
@ -598,13 +613,14 @@ static inline int pfn_valid(unsigned long pfn)
* this restriction.
*/
#ifdef CONFIG_NUMA
#define pfn_to_nid early_pfn_to_nid
#endif
#define pfn_to_pgdat(pfn) \
#define pfn_to_nid(pfn) \
({ \
NODE_DATA(pfn_to_nid(pfn)); \
unsigned long __pfn_to_nid_pfn = (pfn); \
page_to_nid(pfn_to_page(__pfn_to_nid_pfn)); \
})
#else
#define pfn_to_nid(pfn) (0)
#endif
#define early_pfn_valid(pfn) pfn_valid(pfn)
void sparse_init(void);
@ -613,12 +629,6 @@ void sparse_init(void);
#define sparse_index_init(_sec, _nid) do {} while (0)
#endif /* CONFIG_SPARSEMEM */
#ifdef CONFIG_NODES_SPAN_OTHER_NODES
#define early_pfn_in_nid(pfn, nid) (early_pfn_to_nid(pfn) == (nid))
#else
#define early_pfn_in_nid(pfn, nid) (1)
#endif
#ifndef early_pfn_valid
#define early_pfn_valid(pfn) (1)
#endif

2
include/linux/moduleparam.h
View file

@ -10,7 +10,7 @@
#ifdef MODULE
#define MODULE_PARAM_PREFIX /* empty */
#else
#define MODULE_PARAM_PREFIX __stringify(KBUILD_MODNAME) "."
#define MODULE_PARAM_PREFIX KBUILD_MODNAME "."
#endif
#ifdef MODULE

9
include/linux/mount.h
View file

@ -20,9 +20,12 @@
#define MNT_NOSUID 0x01
#define MNT_NODEV 0x02
#define MNT_NOEXEC 0x04
#define MNT_SHARED 0x10 /* if the vfsmount is a shared mount */
#define MNT_UNBINDABLE 0x20 /* if the vfsmount is a unbindable mount */
#define MNT_PNODE_MASK 0x30 /* propogation flag mask */
#define MNT_NOATIME 0x08
#define MNT_NODIRATIME 0x10
#define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */
#define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */
#define MNT_PNODE_MASK 0x3000 /* propogation flag mask */
struct vfsmount {
struct list_head mnt_hash;

3
include/linux/msdos_fs.h
View file

@ -329,7 +329,8 @@ static inline void fatwchar_to16(__u8 *dst, const wchar_t *src, size_t len)
extern void fat_cache_inval_inode(struct inode *inode);
extern int fat_get_cluster(struct inode *inode, int cluster,
int *fclus, int *dclus);
extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys);
extern int fat_bmap(struct inode *inode, sector_t sector, sector_t *phys,
unsigned long *mapped_blocks);
/* fat/dir.c */
extern struct file_operations fat_dir_operations;

23
include/linux/mutex-debug.h Normal file
View file

@ -0,0 +1,23 @@
#ifndef __LINUX_MUTEX_DEBUG_H
#define __LINUX_MUTEX_DEBUG_H
#include <linux/linkage.h>
/*
* Mutexes - debugging helpers:
*/
#define __DEBUG_MUTEX_INITIALIZER(lockname) \
, .held_list = LIST_HEAD_INIT(lockname.held_list), \
.name = #lockname , .magic = &lockname
#define mutex_init(sem) __mutex_init(sem, __FUNCTION__)
extern void FASTCALL(mutex_destroy(struct mutex *lock));
extern void mutex_debug_show_all_locks(void);
extern void mutex_debug_show_held_locks(struct task_struct *filter);
extern void mutex_debug_check_no_locks_held(struct task_struct *task);
extern void mutex_debug_check_no_locks_freed(const void *from, unsigned long len);
#endif

120
include/linux/mutex.h Normal file
View file

@ -0,0 +1,120 @@
/*
* Mutexes: blocking mutual exclusion locks
*
* started by Ingo Molnar:
*
* Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
*
* This file contains the main data structure and API definitions.
*/
#ifndef __LINUX_MUTEX_H
#define __LINUX_MUTEX_H
#include <linux/list.h>
#include <linux/spinlock_types.h>
#include <linux/linkage.h>
#include <asm/atomic.h>
/*
* Simple, straightforward mutexes with strict semantics:
*
* - only one task can hold the mutex at a time
* - only the owner can unlock the mutex
* - multiple unlocks are not permitted
* - recursive locking is not permitted
* - a mutex object must be initialized via the API
* - a mutex object must not be initialized via memset or copying
* - task may not exit with mutex held
* - memory areas where held locks reside must not be freed
* - held mutexes must not be reinitialized
* - mutexes may not be used in irq contexts
*
* These semantics are fully enforced when DEBUG_MUTEXES is
* enabled. Furthermore, besides enforcing the above rules, the mutex
* debugging code also implements a number of additional features
* that make lock debugging easier and faster:
*
* - uses symbolic names of mutexes, whenever they are printed in debug output
* - point-of-acquire tracking, symbolic lookup of function names
* - list of all locks held in the system, printout of them
* - owner tracking
* - detects self-recursing locks and prints out all relevant info
* - detects multi-task circular deadlocks and prints out all affected
* locks and tasks (and only those tasks)
*/
struct mutex {
/* 1: unlocked, 0: locked, negative: locked, possible waiters */
atomic_t count;
spinlock_t wait_lock;
struct list_head wait_list;
#ifdef CONFIG_DEBUG_MUTEXES
struct thread_info *owner;
struct list_head held_list;
unsigned long acquire_ip;
const char *name;
void *magic;
#endif
};
/*
* This is the control structure for tasks blocked on mutex,
* which resides on the blocked task's kernel stack:
*/
struct mutex_waiter {
struct list_head list;
struct task_struct *task;
#ifdef CONFIG_DEBUG_MUTEXES
struct mutex *lock;
void *magic;
#endif
};
#ifdef CONFIG_DEBUG_MUTEXES
# include <linux/mutex-debug.h>
#else
# define __DEBUG_MUTEX_INITIALIZER(lockname)
# define mutex_init(mutex) __mutex_init(mutex, NULL)
# define mutex_destroy(mutex) do { } while (0)
# define mutex_debug_show_all_locks() do { } while (0)
# define mutex_debug_show_held_locks(p) do { } while (0)
# define mutex_debug_check_no_locks_held(task) do { } while (0)
# define mutex_debug_check_no_locks_freed(from, len) do { } while (0)
#endif
#define __MUTEX_INITIALIZER(lockname) \
{ .count = ATOMIC_INIT(1) \
, .wait_lock = SPIN_LOCK_UNLOCKED \
, .wait_list = LIST_HEAD_INIT(lockname.wait_list) \
__DEBUG_MUTEX_INITIALIZER(lockname) }
#define DEFINE_MUTEX(mutexname) \
struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
extern void fastcall __mutex_init(struct mutex *lock, const char *name);
/***
* mutex_is_locked - is the mutex locked
* @lock: the mutex to be queried
*
* Returns 1 if the mutex is locked, 0 if unlocked.
*/
static inline int fastcall mutex_is_locked(struct mutex *lock)
{
return atomic_read(&lock->count) != 1;
}
/*
* See kernel/mutex.c for detailed documentation of these APIs.
* Also see Documentation/mutex-design.txt.
*/
extern void fastcall mutex_lock(struct mutex *lock);
extern int fastcall mutex_lock_interruptible(struct mutex *lock);
/*
* NOTE: mutex_trylock() follows the spin_trylock() convention,
* not the down_trylock() convention!
*/
extern int fastcall mutex_trylock(struct mutex *lock);
extern void fastcall mutex_unlock(struct mutex *lock);
#endif

2
include/linux/namei.h
View file

@ -74,7 +74,7 @@ extern struct file *nameidata_to_filp(struct nameidata *nd, int flags);
extern void release_open_intent(struct nameidata *);
extern struct dentry * lookup_one_len(const char *, struct dentry *, int);
extern struct dentry * lookup_hash(struct nameidata *);
extern __deprecated_for_modules struct dentry * lookup_hash(struct nameidata *);
extern int follow_down(struct vfsmount **, struct dentry **);
extern int follow_up(struct vfsmount **, struct dentry **);

8
include/linux/nbd.h
View file

@ -37,18 +37,26 @@ enum {
/* userspace doesn't need the nbd_device structure */
#ifdef __KERNEL__
#include <linux/wait.h>
/* values for flags field */
#define NBD_READ_ONLY 0x0001
#define NBD_WRITE_NOCHK 0x0002
struct request;
struct nbd_device {
int flags;
int harderror; /* Code of hard error */
struct socket * sock;
struct file * file; /* If == NULL, device is not ready, yet */
int magic;
spinlock_t queue_lock;
struct list_head queue_head;/* Requests are added here... */
struct request *active_req;
wait_queue_head_t active_wq;
struct semaphore tx_lock;
struct gendisk *disk;
int blksize;

126
include/linux/ncp.h
View file

@ -20,29 +20,29 @@
#define NCP_DEALLOC_SLOT_REQUEST (0x5555)
struct ncp_request_header {
__u16 type __attribute__((packed));
__u8 sequence __attribute__((packed));
__u8 conn_low __attribute__((packed));
__u8 task __attribute__((packed));
__u8 conn_high __attribute__((packed));
__u8 function __attribute__((packed));
__u8 data[0] __attribute__((packed));
};
__u16 type;
__u8 sequence;
__u8 conn_low;
__u8 task;
__u8 conn_high;
__u8 function;
__u8 data[0];
} __attribute__((packed));
#define NCP_REPLY (0x3333)
#define NCP_WATCHDOG (0x3E3E)
#define NCP_POSITIVE_ACK (0x9999)
struct ncp_reply_header {
__u16 type __attribute__((packed));
__u8 sequence __attribute__((packed));
__u8 conn_low __attribute__((packed));
__u8 task __attribute__((packed));
__u8 conn_high __attribute__((packed));
__u8 completion_code __attribute__((packed));
__u8 connection_state __attribute__((packed));
__u8 data[0] __attribute__((packed));
};
__u16 type;
__u8 sequence;
__u8 conn_low;
__u8 task;
__u8 conn_high;
__u8 completion_code;
__u8 connection_state;
__u8 data[0];
} __attribute__((packed));
#define NCP_VOLNAME_LEN (16)
#define NCP_NUMBER_OF_VOLUMES (256)
@ -128,37 +128,37 @@ struct nw_nfs_info {
};
struct nw_info_struct {
__u32 spaceAlloc __attribute__((packed));
__le32 attributes __attribute__((packed));
__u16 flags __attribute__((packed));
__le32 dataStreamSize __attribute__((packed));
__le32 totalStreamSize __attribute__((packed));
__u16 numberOfStreams __attribute__((packed));
__le16 creationTime __attribute__((packed));
__le16 creationDate __attribute__((packed));
__u32 creatorID __attribute__((packed));
__le16 modifyTime __attribute__((packed));
__le16 modifyDate __attribute__((packed));
__u32 modifierID __attribute__((packed));
__le16 lastAccessDate __attribute__((packed));
__u16 archiveTime __attribute__((packed));
__u16 archiveDate __attribute__((packed));
__u32 archiverID __attribute__((packed));
__u16 inheritedRightsMask __attribute__((packed));
__le32 dirEntNum __attribute__((packed));
__le32 DosDirNum __attribute__((packed));
__u32 volNumber __attribute__((packed));
__u32 EADataSize __attribute__((packed));
__u32 EAKeyCount __attribute__((packed));
__u32 EAKeySize __attribute__((packed));
__u32 NSCreator __attribute__((packed));
__u8 nameLen __attribute__((packed));
__u8 entryName[256] __attribute__((packed));
__u32 spaceAlloc;
__le32 attributes;
__u16 flags;
__le32 dataStreamSize;
__le32 totalStreamSize;
__u16 numberOfStreams;
__le16 creationTime;
__le16 creationDate;
__u32 creatorID;
__le16 modifyTime;
__le16 modifyDate;
__u32 modifierID;
__le16 lastAccessDate;
__u16 archiveTime;
__u16 archiveDate;
__u32 archiverID;
__u16 inheritedRightsMask;
__le32 dirEntNum;
__le32 DosDirNum;
__u32 volNumber;
__u32 EADataSize;
__u32 EAKeyCount;
__u32 EAKeySize;
__u32 NSCreator;
__u8 nameLen;
__u8 entryName[256];
/* libncp may depend on there being nothing after entryName */
#ifdef __KERNEL__
struct nw_nfs_info nfs;
#endif
};
} __attribute__((packed));
/* modify mask - use with MODIFY_DOS_INFO structure */
#define DM_ATTRIBUTES (cpu_to_le32(0x02))
@ -176,26 +176,26 @@ struct nw_info_struct {
#define DM_MAXIMUM_SPACE (cpu_to_le32(0x2000))
struct nw_modify_dos_info {
__le32 attributes __attribute__((packed));
__le16 creationDate __attribute__((packed));
__le16 creationTime __attribute__((packed));
__u32 creatorID __attribute__((packed));
__le16 modifyDate __attribute__((packed));
__le16 modifyTime __attribute__((packed));
__u32 modifierID __attribute__((packed));
__u16 archiveDate __attribute__((packed));
__u16 archiveTime __attribute__((packed));
__u32 archiverID __attribute__((packed));
__le16 lastAccessDate __attribute__((packed));
__u16 inheritanceGrantMask __attribute__((packed));
__u16 inheritanceRevokeMask __attribute__((packed));
__u32 maximumSpace __attribute__((packed));
};
__le32 attributes;
__le16 creationDate;
__le16 creationTime;
__u32 creatorID;
__le16 modifyDate;
__le16 modifyTime;
__u32 modifierID;
__u16 archiveDate;
__u16 archiveTime;
__u32 archiverID;
__le16 lastAccessDate;
__u16 inheritanceGrantMask;
__u16 inheritanceRevokeMask;
__u32 maximumSpace;
} __attribute__((packed));
struct nw_search_sequence {
__u8 volNumber __attribute__((packed));
__u32 dirBase __attribute__((packed));
__u32 sequence __attribute__((packed));
};
__u8 volNumber;
__u32 dirBase;
__u32 sequence;
} __attribute__((packed));
#endif /* _LINUX_NCP_H */

28
include/linux/ncp_fs.h
View file

@ -201,34 +201,6 @@ static inline struct ncp_inode_info *NCP_FINFO(struct inode *inode)
return container_of(inode, struct ncp_inode_info, vfs_inode);
}
#ifdef DEBUG_NCP_MALLOC
#include <linux/slab.h>
extern int ncp_malloced;
extern int ncp_current_malloced;
static inline void *
ncp_kmalloc(unsigned int size, int priority)
{
ncp_malloced += 1;
ncp_current_malloced += 1;
return kmalloc(size, priority);
}
static inline void ncp_kfree_s(void *obj, int size)
{
ncp_current_malloced -= 1;
kfree(obj);
}
#else /* DEBUG_NCP_MALLOC */
#define ncp_kmalloc(s,p) kmalloc(s,p)
#define ncp_kfree_s(o,s) kfree(o)
#endif /* DEBUG_NCP_MALLOC */
/* linux/fs/ncpfs/inode.c */
int ncp_notify_change(struct dentry *, struct iattr *);
struct inode *ncp_iget(struct super_block *, struct ncp_entry_info *);

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