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Merge branch 'master' into next

Browse source 
Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
James Morris 2009-02-06 11:01:45 +11:00
commit cb5629b10d
6302 changed files with 762933 additions and 123441 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/linux/8250_pci.h
View file

@ -31,7 +31,7 @@ struct pciserial_board {
struct serial_private;
struct serial_private *
pciserial_init_ports(struct pci_dev *dev, struct pciserial_board *board);
pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board);
void pciserial_remove_ports(struct serial_private *priv);
void pciserial_suspend_ports(struct serial_private *priv);
void pciserial_resume_ports(struct serial_private *priv);

10
include/linux/Kbuild
View file

@ -41,6 +41,7 @@ header-y += baycom.h
header-y += bfs_fs.h
header-y += blkpg.h
header-y += bpqether.h
header-y += bsg.h
header-y += can.h
header-y += cdk.h
header-y += chio.h
@ -56,8 +57,6 @@ header-y += dlm_device.h
header-y += dlm_netlink.h
header-y += dm-ioctl.h
header-y += dn.h
header-y += dqblk_v1.h
header-y += dqblk_v2.h
header-y += dqblk_xfs.h
header-y += efs_fs_sb.h
header-y += elf-fdpic.h
@ -91,7 +90,6 @@ header-y += if_ppp.h
header-y += if_slip.h
header-y += if_strip.h
header-y += if_tun.h
header-y += if_tunnel.h
header-y += in_route.h
header-y += ioctl.h
header-y += ip6_tunnel.h
@ -134,8 +132,6 @@ header-y += posix_types.h
header-y += ppdev.h
header-y += prctl.h
header-y += qnxtypes.h
header-y += quotaio_v1.h
header-y += quotaio_v2.h
header-y += radeonfb.h
header-y += raw.h
header-y += resource.h
@ -183,7 +179,6 @@ unifdef-y += auto_fs.h
unifdef-y += auxvec.h
unifdef-y += binfmts.h
unifdef-y += blktrace_api.h
unifdef-y += byteorder.h
unifdef-y += capability.h
unifdef-y += capi.h
unifdef-y += cciss_ioctl.h
@ -240,6 +235,7 @@ unifdef-y += if_phonet.h
unifdef-y += if_pppol2tp.h
unifdef-y += if_pppox.h
unifdef-y += if_tr.h
unifdef-y += if_tunnel.h
unifdef-y += if_vlan.h
unifdef-y += igmp.h
unifdef-y += inet_diag.h
@ -376,3 +372,5 @@ unifdef-y += xattr.h
unifdef-y += xfrm.h
objhdr-y += version.h
header-y += wimax.h
header-y += wimax/

17
include/linux/acpi.h
View file

@ -131,22 +131,6 @@ extern int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity);
*/
void acpi_unregister_gsi (u32 gsi);
struct acpi_prt_entry {
struct list_head node;
struct acpi_pci_id id;
u8 pin;
struct {
acpi_handle handle;
u32 index;
} link;
u32 irq;
};
struct acpi_prt_list {
int count;
struct list_head entries;
};
struct pci_dev;
int acpi_pci_irq_enable (struct pci_dev *dev);
@ -270,6 +254,7 @@ int acpi_check_mem_region(resource_size_t start, resource_size_t n,
#ifdef CONFIG_PM_SLEEP
void __init acpi_no_s4_hw_signature(void);
void __init acpi_old_suspend_ordering(void);
void __init acpi_s4_no_nvs(void);
#endif /* CONFIG_PM_SLEEP */
#else /* CONFIG_ACPI */

1
include/linux/agpgart.h
View file

@ -52,7 +52,6 @@
#ifndef __KERNEL__
#include <linux/types.h>
#include <asm/types.h>
struct agp_version {
__u16 major;

1
include/linux/aio_abi.h
View file

@ -27,6 +27,7 @@
#ifndef __LINUX__AIO_ABI_H
#define __LINUX__AIO_ABI_H
#include <linux/types.h>
#include <asm/byteorder.h>
typedef unsigned long aio_context_t;

25
include/linux/async.h Normal file
View file

@ -0,0 +1,25 @@
/*
* async.h: Asynchronous function calls for boot performance
*
* (C) Copyright 2009 Intel Corporation
* Author: Arjan van de Ven <arjan@linux.intel.com>
*
* 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; version 2
* of the License.
*/
#include <linux/types.h>
#include <linux/list.h>
typedef u64 async_cookie_t;
typedef void (async_func_ptr) (void *data, async_cookie_t cookie);
extern async_cookie_t async_schedule(async_func_ptr *ptr, void *data);
extern async_cookie_t async_schedule_special(async_func_ptr *ptr, void *data, struct list_head *list);
extern void async_synchronize_full(void);
extern void async_synchronize_full_special(struct list_head *list);
extern void async_synchronize_cookie(async_cookie_t cookie);
extern void async_synchronize_cookie_special(async_cookie_t cookie, struct list_head *list);

17
include/linux/async_tx.h
View file

@ -59,9 +59,7 @@ enum async_tx_flags {
};
#ifdef CONFIG_DMA_ENGINE
void async_tx_issue_pending_all(void);
enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
void async_tx_run_dependencies(struct dma_async_tx_descriptor *tx);
#define async_tx_issue_pending_all dma_issue_pending_all
#ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL
#include <asm/async_tx.h>
#else
@ -77,19 +75,6 @@ static inline void async_tx_issue_pending_all(void)
do { } while (0);
}
static inline enum dma_status
dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
{
return DMA_SUCCESS;
}
static inline void
async_tx_run_dependencies(struct dma_async_tx_descriptor *tx,
struct dma_chan *host_chan)
{
do { } while (0);
}
static inline struct dma_chan *
async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx,
enum dma_transaction_type tx_type, struct page **dst, int dst_count,

15
include/linux/ata.h
View file

@ -731,12 +731,17 @@ static inline int ata_id_current_chs_valid(const u16 *id)
static inline int ata_id_is_cfa(const u16 *id)
{
if (id[ATA_ID_CONFIG] == 0x848A) /* Standard CF */
if (id[ATA_ID_CONFIG] == 0x848A) /* Traditional CF */
return 1;
/* Could be CF hiding as standard ATA */
if (ata_id_major_version(id) >= 3 &&
id[ATA_ID_COMMAND_SET_1] != 0xFFFF &&
(id[ATA_ID_COMMAND_SET_1] & (1 << 2)))
/*
* CF specs don't require specific value in the word 0 anymore and yet
* they forbid to report the ATA version in the word 80 and require the
* CFA feature set support to be indicated in the word 83 in this case.
* Unfortunately, some cards only follow either of this requirements,
* and while those that don't indicate CFA feature support need some
* sort of quirk list, it seems impractical for the ones that do...
*/
if ((id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004)
return 1;
return 0;
}

1
include/linux/atalk.h
View file

@ -1,6 +1,7 @@
#ifndef __LINUX_ATALK_H__
#define __LINUX_ATALK_H__
#include <linux/types.h>
#include <asm/byteorder.h>
/*

2
include/linux/atm_idt77105.h
View file

@ -7,7 +7,7 @@
#ifndef LINUX_ATM_IDT77105_H
#define LINUX_ATM_IDT77105_H
#include <asm/types.h>
#include <linux/types.h>
#include <linux/atmioc.h>
#include <linux/atmdev.h>

1
include/linux/atmbr2684.h
View file

@ -1,6 +1,7 @@
#ifndef _LINUX_ATMBR2684_H
#define _LINUX_ATMBR2684_H
#include <linux/types.h>
#include <linux/atm.h>
#include <linux/if.h> /* For IFNAMSIZ */

39
include/linux/atmel-mci.h Normal file
View file

@ -0,0 +1,39 @@
#ifndef __LINUX_ATMEL_MCI_H
#define __LINUX_ATMEL_MCI_H
#define ATMEL_MCI_MAX_NR_SLOTS 2
#include <linux/dw_dmac.h>
/**
* struct mci_slot_pdata - board-specific per-slot configuration
* @bus_width: Number of data lines wired up the slot
* @detect_pin: GPIO pin wired to the card detect switch
* @wp_pin: GPIO pin wired to the write protect sensor
*
* If a given slot is not present on the board, @bus_width should be
* set to 0. The other fields are ignored in this case.
*
* Any pins that aren't available should be set to a negative value.
*
* Note that support for multiple slots is experimental -- some cards
* might get upset if we don't get the clock management exactly right.
* But in most cases, it should work just fine.
*/
struct mci_slot_pdata {
unsigned int bus_width;
int detect_pin;
int wp_pin;
};
/**
* struct mci_platform_data - board-specific MMC/SDcard configuration
* @dma_slave: DMA slave interface to use in data transfers.
* @slot: Per-slot configuration data.
*/
struct mci_platform_data {
struct dw_dma_slave dma_slave;
struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS];
};
#endif /* __LINUX_ATMEL_MCI_H */

98
include/linux/audit.h
View file

@ -252,6 +252,18 @@
#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)
#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
enum {
Audit_equal,
Audit_not_equal,
Audit_bitmask,
Audit_bittest,
Audit_lt,
Audit_gt,
Audit_le,
Audit_ge,
Audit_bad
};
/* Status symbols */
/* Mask values */
#define AUDIT_STATUS_ENABLED 0x0001
@ -378,6 +390,8 @@ struct audit_krule {
struct audit_watch *watch; /* associated watch */
struct audit_tree *tree; /* associated watched tree */
struct list_head rlist; /* entry in audit_{watch,tree}.rules list */
struct list_head list; /* for AUDIT_LIST* purposes only */
u64 prio;
};
struct audit_field {
@ -448,70 +462,56 @@ extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
#define audit_get_loginuid(t) ((t)->loginuid)
#define audit_get_sessionid(t) ((t)->sessionid)
extern void audit_log_task_context(struct audit_buffer *ab);
extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp);
extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
extern int audit_bprm(struct linux_binprm *bprm);
extern int audit_socketcall(int nargs, unsigned long *args);
extern void audit_socketcall(int nargs, unsigned long *args);
extern int audit_sockaddr(int len, void *addr);
extern int __audit_fd_pair(int fd1, int fd2);
extern void __audit_fd_pair(int fd1, int fd2);
extern int audit_set_macxattr(const char *name);
extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr);
extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout);
extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout);
extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification);
extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr);
extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
const struct cred *new,
const struct cred *old);
extern int __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp)
static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
{
if (unlikely(!audit_dummy_context()))
return __audit_ipc_obj(ipcp);
return 0;
__audit_ipc_obj(ipcp);
}
static inline int audit_fd_pair(int fd1, int fd2)
static inline void audit_fd_pair(int fd1, int fd2)
{
if (unlikely(!audit_dummy_context()))
return __audit_fd_pair(fd1, fd2);
return 0;
__audit_fd_pair(fd1, fd2);
}
static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
{
if (unlikely(!audit_dummy_context()))
return __audit_ipc_set_perm(qbytes, uid, gid, mode);
return 0;
__audit_ipc_set_perm(qbytes, uid, gid, mode);
}
static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr)
static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
{
if (unlikely(!audit_dummy_context()))
return __audit_mq_open(oflag, mode, u_attr);
return 0;
__audit_mq_open(oflag, mode, attr);
}
static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout)
static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
{
if (unlikely(!audit_dummy_context()))
return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout);
return 0;
__audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
}
static inline int audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout)
static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
{
if (unlikely(!audit_dummy_context()))
return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout);
return 0;
__audit_mq_notify(mqdes, notification);
}
static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
{
if (unlikely(!audit_dummy_context()))
return __audit_mq_notify(mqdes, u_notification);
return 0;
}
static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
{
if (unlikely(!audit_dummy_context()))
return __audit_mq_getsetattr(mqdes, mqstat);
return 0;
__audit_mq_getsetattr(mqdes, mqstat);
}
static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
@ -523,12 +523,11 @@ static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
return 0;
}
static inline int audit_log_capset(pid_t pid, const struct cred *new,
static inline void audit_log_capset(pid_t pid, const struct cred *new,
const struct cred *old)
{
if (unlikely(!audit_dummy_context()))
return __audit_log_capset(pid, new, old);
return 0;
__audit_log_capset(pid, new, old);
}
extern int audit_n_rules;
@ -551,20 +550,19 @@ extern int audit_signals;
#define audit_get_loginuid(t) (-1)
#define audit_get_sessionid(t) (-1)
#define audit_log_task_context(b) do { ; } while (0)
#define audit_ipc_obj(i) ({ 0; })
#define audit_ipc_set_perm(q,u,g,m) ({ 0; })
#define audit_ipc_obj(i) ((void)0)
#define audit_ipc_set_perm(q,u,g,m) ((void)0)
#define audit_bprm(p) ({ 0; })
#define audit_socketcall(n,a) ({ 0; })
#define audit_fd_pair(n,a) ({ 0; })
#define audit_socketcall(n,a) ((void)0)
#define audit_fd_pair(n,a) ((void)0)
#define audit_sockaddr(len, addr) ({ 0; })
#define audit_set_macxattr(n) do { ; } while (0)
#define audit_mq_open(o,m,a) ({ 0; })
#define audit_mq_timedsend(d,l,p,t) ({ 0; })
#define audit_mq_timedreceive(d,l,p,t) ({ 0; })
#define audit_mq_notify(d,n) ({ 0; })
#define audit_mq_getsetattr(d,s) ({ 0; })
#define audit_mq_open(o,m,a) ((void)0)
#define audit_mq_sendrecv(d,l,p,t) ((void)0)
#define audit_mq_notify(d,n) ((void)0)
#define audit_mq_getsetattr(d,s) ((void)0)
#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; })
#define audit_log_capset(pid, ncr, ocr) ({ 0; })
#define audit_log_capset(pid, ncr, ocr) ((void)0)
#define audit_ptrace(t) ((void)0)
#define audit_n_rules 0
#define audit_signals 0

75
include/linux/auto_dev-ioctl.h
View file

@ -10,6 +10,7 @@
#ifndef _LINUX_AUTO_DEV_IOCTL_H
#define _LINUX_AUTO_DEV_IOCTL_H
#include <linux/string.h>
#include <linux/types.h>
#define AUTOFS_DEVICE_NAME "autofs"
@ -25,6 +26,60 @@
* An ioctl interface for autofs mount point control.
*/
struct args_protover {
__u32 version;
};
struct args_protosubver {
__u32 sub_version;
};
struct args_openmount {
__u32 devid;
};
struct args_ready {
__u32 token;
};
struct args_fail {
__u32 token;
__s32 status;
};
struct args_setpipefd {
__s32 pipefd;
};
struct args_timeout {
__u64 timeout;
};
struct args_requester {
__u32 uid;
__u32 gid;
};
struct args_expire {
__u32 how;
};
struct args_askumount {
__u32 may_umount;
};
struct args_ismountpoint {
union {
struct args_in {
__u32 type;
} in;
struct args_out {
__u32 devid;
__u32 magic;
} out;
};
};
/*
* All the ioctls use this structure.
* When sending a path size must account for the total length
@ -39,20 +94,32 @@ struct autofs_dev_ioctl {
* including this struct */
__s32 ioctlfd; /* automount command fd */
__u32 arg1; /* Command parameters */
__u32 arg2;
/* Command parameters */
union {
struct args_protover protover;
struct args_protosubver protosubver;
struct args_openmount openmount;
struct args_ready ready;
struct args_fail fail;
struct args_setpipefd setpipefd;
struct args_timeout timeout;
struct args_requester requester;
struct args_expire expire;
struct args_askumount askumount;
struct args_ismountpoint ismountpoint;
};
char path[0];
};
static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in)
{
memset(in, 0, sizeof(struct autofs_dev_ioctl));
in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR;
in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR;
in->size = sizeof(struct autofs_dev_ioctl);
in->ioctlfd = -1;
in->arg1 = 0;
in->arg2 = 0;
return;
}

63
include/linux/auto_fs4.h
View file

@ -12,6 +12,7 @@
#define _LINUX_AUTO_FS4_H
/* Include common v3 definitions */
#include <linux/types.h>
#include <linux/auto_fs.h>
/* autofs v4 definitions */
@ -29,10 +30,64 @@
#define AUTOFS_EXP_IMMEDIATE 1
#define AUTOFS_EXP_LEAVES 2
#define AUTOFS_TYPE_ANY 0x0000
#define AUTOFS_TYPE_INDIRECT 0x0001
#define AUTOFS_TYPE_DIRECT 0x0002
#define AUTOFS_TYPE_OFFSET 0x0004
#define AUTOFS_TYPE_ANY 0U
#define AUTOFS_TYPE_INDIRECT 1U
#define AUTOFS_TYPE_DIRECT 2U
#define AUTOFS_TYPE_OFFSET 4U
static inline void set_autofs_type_indirect(unsigned int *type)
{
*type = AUTOFS_TYPE_INDIRECT;
return;
}
static inline unsigned int autofs_type_indirect(unsigned int type)
{
return (type == AUTOFS_TYPE_INDIRECT);
}
static inline void set_autofs_type_direct(unsigned int *type)
{
*type = AUTOFS_TYPE_DIRECT;
return;
}
static inline unsigned int autofs_type_direct(unsigned int type)
{
return (type == AUTOFS_TYPE_DIRECT);
}
static inline void set_autofs_type_offset(unsigned int *type)
{
*type = AUTOFS_TYPE_OFFSET;
return;
}
static inline unsigned int autofs_type_offset(unsigned int type)
{
return (type == AUTOFS_TYPE_OFFSET);
}
static inline unsigned int autofs_type_trigger(unsigned int type)
{
return (type == AUTOFS_TYPE_DIRECT || type == AUTOFS_TYPE_OFFSET);
}
/*
* This isn't really a type as we use it to say "no type set" to
* indicate we want to search for "any" mount in the
* autofs_dev_ioctl_ismountpoint() device ioctl function.
*/
static inline void set_autofs_type_any(unsigned int *type)
{
*type = AUTOFS_TYPE_ANY;
return;
}
static inline unsigned int autofs_type_any(unsigned int type)
{
return (type == AUTOFS_TYPE_ANY);
}
/* Daemon notification packet types */
enum autofs_notify {

6
include/linux/auxvec.h
View file

@ -23,16 +23,16 @@
#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
#define AT_CLKTCK 17 /* frequency at which times() increments */
/* AT_* values 18 through 22 are reserved */
#define AT_SECURE 23 /* secure mode boolean */
#define AT_BASE_PLATFORM 24 /* string identifying real platform, may
* differ from AT_PLATFORM. */
#define AT_RANDOM 25 /* address of 16 random bytes */
#define AT_EXECFN 31 /* filename of program */
#ifdef __KERNEL__
#define AT_VECTOR_SIZE_BASE 18 /* NEW_AUX_ENT entries in auxiliary table */
#define AT_VECTOR_SIZE_BASE 19 /* NEW_AUX_ENT entries in auxiliary table */
/* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */
#endif

16
include/linux/backlight.h
View file

@ -31,6 +31,10 @@ struct backlight_device;
struct fb_info;
struct backlight_ops {
unsigned int options;
#define BL_CORE_SUSPENDRESUME (1 << 0)
/* Notify the backlight driver some property has changed */
int (*update_status)(struct backlight_device *);
/* Return the current backlight brightness (accounting for power,
@ -51,7 +55,19 @@ struct backlight_properties {
modes; 4: full off), see FB_BLANK_XXX */
int power;
/* FB Blanking active? (values as for power) */
/* Due to be removed, please use (state & BL_CORE_FBBLANK) */
int fb_blank;
/* Flags used to signal drivers of state changes */
/* Upper 4 bits are reserved for driver internal use */
unsigned int state;
#define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */
#define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */
#define BL_CORE_DRIVER4 (1 << 28) /* reserved for driver specific use */
#define BL_CORE_DRIVER3 (1 << 29) /* reserved for driver specific use */
#define BL_CORE_DRIVER2 (1 << 30) /* reserved for driver specific use */
#define BL_CORE_DRIVER1 (1 << 31) /* reserved for driver specific use */
};
struct backlight_device {

3
include/linux/bfs_fs.h
View file

@ -6,6 +6,8 @@
#ifndef _LINUX_BFS_FS_H
#define _LINUX_BFS_FS_H
#include <linux/types.h>
#define BFS_BSIZE_BITS 9
#define BFS_BSIZE (1<<BFS_BSIZE_BITS)
@ -17,7 +19,6 @@
#define BFS_VDIR 2L
#define BFS_VREG 1L
/* BFS inode layout on disk */
struct bfs_inode {
__le16 i_ino;

3
include/linux/binfmts.h
View file

@ -18,6 +18,7 @@ struct pt_regs;
#define BINPRM_BUF_SIZE 128
#ifdef __KERNEL__
#include <linux/list.h>
#define CORENAME_MAX_SIZE 128
@ -106,7 +107,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm,
extern int bprm_mm_init(struct linux_binprm *bprm);
extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm);
extern void install_exec_creds(struct linux_binprm *bprm);
extern int do_coredump(long signr, int exit_code, struct pt_regs * regs);
extern void do_coredump(long signr, int exit_code, struct pt_regs *regs);
extern int set_binfmt(struct linux_binfmt *new);
extern void free_bprm(struct linux_binprm *);

55
include/linux/bio.h
View file

@ -144,7 +144,7 @@ struct bio {
* bit 1 -- rw-ahead when set
* bit 2 -- barrier
* Insert a serialization point in the IO queue, forcing previously
* submitted IO to be completed before this oen is issued.
* submitted IO to be completed before this one is issued.
* bit 3 -- synchronous I/O hint: the block layer will unplug immediately
* Note that this does NOT indicate that the IO itself is sync, just
* that the block layer will not postpone issue of this IO by plugging.
@ -163,12 +163,33 @@ struct bio {
#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */
#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */
#define BIO_RW_BARRIER 2
#define BIO_RW_SYNC 3
#define BIO_RW_META 4
#define BIO_RW_DISCARD 5
#define BIO_RW_FAILFAST_DEV 6
#define BIO_RW_FAILFAST_TRANSPORT 7
#define BIO_RW_FAILFAST_DRIVER 8
#define BIO_RW_SYNCIO 3
#define BIO_RW_UNPLUG 4
#define BIO_RW_META 5
#define BIO_RW_DISCARD 6
#define BIO_RW_FAILFAST_DEV 7
#define BIO_RW_FAILFAST_TRANSPORT 8
#define BIO_RW_FAILFAST_DRIVER 9
#define BIO_RW_SYNC (BIO_RW_SYNCIO | BIO_RW_UNPLUG)
#define bio_rw_flagged(bio, flag) ((bio)->bi_rw & (1 << (flag)))
/*
* Old defines, these should eventually be replaced by direct usage of
* bio_rw_flagged()
*/
#define bio_barrier(bio) bio_rw_flagged(bio, BIO_RW_BARRIER)
#define bio_sync(bio) bio_rw_flagged(bio, BIO_RW_SYNCIO)
#define bio_unplug(bio) bio_rw_flagged(bio, BIO_RW_UNPLUG)
#define bio_failfast_dev(bio) bio_rw_flagged(bio, BIO_RW_FAILFAST_DEV)
#define bio_failfast_transport(bio) \
bio_rw_flagged(bio, BIO_RW_FAILFAST_TRANSPORT)
#define bio_failfast_driver(bio) \
bio_rw_flagged(bio, BIO_RW_FAILFAST_DRIVER)
#define bio_rw_ahead(bio) bio_rw_flagged(bio, BIO_RW_AHEAD)
#define bio_rw_meta(bio) bio_rw_flagged(bio, BIO_RW_META)
#define bio_discard(bio) bio_rw_flagged(bio, BIO_RW_DISCARD)
/*
* upper 16 bits of bi_rw define the io priority of this bio
@ -193,15 +214,6 @@ struct bio {
#define bio_offset(bio) bio_iovec((bio))->bv_offset
#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx)
#define bio_sectors(bio) ((bio)->bi_size >> 9)
#define bio_barrier(bio) ((bio)->bi_rw & (1 << BIO_RW_BARRIER))
#define bio_sync(bio) ((bio)->bi_rw & (1 << BIO_RW_SYNC))
#define bio_failfast_dev(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DEV))
#define bio_failfast_transport(bio) \
((bio)->bi_rw & (1 << BIO_RW_FAILFAST_TRANSPORT))
#define bio_failfast_driver(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DRIVER))
#define bio_rw_ahead(bio) ((bio)->bi_rw & (1 << BIO_RW_AHEAD))
#define bio_rw_meta(bio) ((bio)->bi_rw & (1 << BIO_RW_META))
#define bio_discard(bio) ((bio)->bi_rw & (1 << BIO_RW_DISCARD))
#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio))
static inline unsigned int bio_cur_sectors(struct bio *bio)
@ -312,7 +324,6 @@ struct bio_integrity_payload {
void *bip_buf; /* generated integrity data */
bio_end_io_t *bip_end_io; /* saved I/O completion fn */
int bip_error; /* saved I/O error */
unsigned int bip_size;
unsigned short bip_pool; /* pool the ivec came from */
@ -440,12 +451,13 @@ extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly;
#ifdef CONFIG_HIGHMEM
/*
* remember to add offset! and never ever reenable interrupts between a
* bvec_kmap_irq and bvec_kunmap_irq!!
* remember never ever reenable interrupts between a bvec_kmap_irq and
* bvec_kunmap_irq!
*
* This function MUST be inlined - it plays with the CPU interrupt flags.
*/
static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec,
unsigned long *flags)
{
unsigned long addr;
@ -461,7 +473,8 @@ static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
return (char *) addr + bvec->bv_offset;
}
static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
static __always_inline void bvec_kunmap_irq(char *buffer,
unsigned long *flags)
{
unsigned long ptr = (unsigned long) buffer & PAGE_MASK;

35
include/linux/bitmap.h
View file

@ -137,9 +137,12 @@ extern void bitmap_copy_le(void *dst, const unsigned long *src, int nbits);
(1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL \
)
#define small_const_nbits(nbits) \
(__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG)
static inline void bitmap_zero(unsigned long *dst, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = 0UL;
else {
int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
@ -150,7 +153,7 @@ static inline void bitmap_zero(unsigned long *dst, int nbits)
static inline void bitmap_fill(unsigned long *dst, int nbits)
{
size_t nlongs = BITS_TO_LONGS(nbits);
if (nlongs > 1) {
if (!small_const_nbits(nbits)) {
int len = (nlongs - 1) * sizeof(unsigned long);
memset(dst, 0xff, len);
}
@ -160,7 +163,7 @@ static inline void bitmap_fill(unsigned long *dst, int nbits)
static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = *src;
else {
int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long);
@ -171,7 +174,7 @@ static inline void bitmap_copy(unsigned long *dst, const unsigned long *src,
static inline void bitmap_and(unsigned long *dst, const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = *src1 & *src2;
else
__bitmap_and(dst, src1, src2, nbits);
@ -180,7 +183,7 @@ static inline void bitmap_and(unsigned long *dst, const unsigned long *src1,
static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = *src1 | *src2;
else
__bitmap_or(dst, src1, src2, nbits);
@ -189,7 +192,7 @@ static inline void bitmap_or(unsigned long *dst, const unsigned long *src1,
static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = *src1 ^ *src2;
else
__bitmap_xor(dst, src1, src2, nbits);
@ -198,7 +201,7 @@ static inline void bitmap_xor(unsigned long *dst, const unsigned long *src1,
static inline void bitmap_andnot(unsigned long *dst, const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = *src1 & ~(*src2);
else
__bitmap_andnot(dst, src1, src2, nbits);
@ -207,7 +210,7 @@ static inline void bitmap_andnot(unsigned long *dst, const unsigned long *src1,
static inline void bitmap_complement(unsigned long *dst, const unsigned long *src,
int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = ~(*src) & BITMAP_LAST_WORD_MASK(nbits);
else
__bitmap_complement(dst, src, nbits);
@ -216,7 +219,7 @@ static inline void bitmap_complement(unsigned long *dst, const unsigned long *sr
static inline int bitmap_equal(const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
return ! ((*src1 ^ *src2) & BITMAP_LAST_WORD_MASK(nbits));
else
return __bitmap_equal(src1, src2, nbits);
@ -225,7 +228,7 @@ static inline int bitmap_equal(const unsigned long *src1,
static inline int bitmap_intersects(const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
return ((*src1 & *src2) & BITMAP_LAST_WORD_MASK(nbits)) != 0;
else
return __bitmap_intersects(src1, src2, nbits);
@ -234,7 +237,7 @@ static inline int bitmap_intersects(const unsigned long *src1,
static inline int bitmap_subset(const unsigned long *src1,
const unsigned long *src2, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
return ! ((*src1 & ~(*src2)) & BITMAP_LAST_WORD_MASK(nbits));
else
return __bitmap_subset(src1, src2, nbits);
@ -242,7 +245,7 @@ static inline int bitmap_subset(const unsigned long *src1,
static inline int bitmap_empty(const unsigned long *src, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
return ! (*src & BITMAP_LAST_WORD_MASK(nbits));
else
return __bitmap_empty(src, nbits);
@ -250,7 +253,7 @@ static inline int bitmap_empty(const unsigned long *src, int nbits)
static inline int bitmap_full(const unsigned long *src, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
return ! (~(*src) & BITMAP_LAST_WORD_MASK(nbits));
else
return __bitmap_full(src, nbits);
@ -258,7 +261,7 @@ static inline int bitmap_full(const unsigned long *src, int nbits)
static inline int bitmap_weight(const unsigned long *src, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits));
return __bitmap_weight(src, nbits);
}
@ -266,7 +269,7 @@ static inline int bitmap_weight(const unsigned long *src, int nbits)
static inline void bitmap_shift_right(unsigned long *dst,
const unsigned long *src, int n, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = *src >> n;
else
__bitmap_shift_right(dst, src, n, nbits);
@ -275,7 +278,7 @@ static inline void bitmap_shift_right(unsigned long *dst,
static inline void bitmap_shift_left(unsigned long *dst,
const unsigned long *src, int n, int nbits)
{
if (nbits <= BITS_PER_LONG)
if (small_const_nbits(nbits))
*dst = (*src << n) & BITMAP_LAST_WORD_MASK(nbits);
else
__bitmap_shift_left(dst, src, n, nbits);

13
include/linux/bitops.h
View file

@ -134,9 +134,20 @@ extern unsigned long find_first_bit(const unsigned long *addr,
*/
extern unsigned long find_first_zero_bit(const unsigned long *addr,
unsigned long size);
#endif /* CONFIG_GENERIC_FIND_FIRST_BIT */
#ifdef CONFIG_GENERIC_FIND_LAST_BIT
/**
* find_last_bit - find the last set bit in a memory region
* @addr: The address to start the search at
* @size: The maximum size to search
*
* Returns the bit number of the first set bit, or size.
*/
extern unsigned long find_last_bit(const unsigned long *addr,
unsigned long size);
#endif /* CONFIG_GENERIC_FIND_LAST_BIT */
#ifdef CONFIG_GENERIC_FIND_NEXT_BIT
/**

10
include/linux/blkdev.h
View file

@ -108,6 +108,7 @@ enum rq_flag_bits {
__REQ_RW_META, /* metadata io request */
__REQ_COPY_USER, /* contains copies of user pages */
__REQ_INTEGRITY, /* integrity metadata has been remapped */
__REQ_UNPLUG, /* unplug queue on submission */
__REQ_NR_BITS, /* stops here */
};
@ -134,6 +135,7 @@ enum rq_flag_bits {
#define REQ_RW_META (1 << __REQ_RW_META)
#define REQ_COPY_USER (1 << __REQ_COPY_USER)
#define REQ_INTEGRITY (1 << __REQ_INTEGRITY)
#define REQ_UNPLUG (1 << __REQ_UNPLUG)
#define BLK_MAX_CDB 16
@ -449,6 +451,11 @@ struct request_queue
#define QUEUE_FLAG_STACKABLE 13 /* supports request stacking */
#define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */
#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_CLUSTER) | \
(1 << QUEUE_FLAG_STACKABLE))
static inline int queue_is_locked(struct request_queue *q)
{
@ -565,6 +572,7 @@ enum {
#define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
#define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
#define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
#define blk_queue_io_stat(q) test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
#define blk_queue_flushing(q) ((q)->ordseq)
#define blk_queue_stackable(q) \
test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
@ -690,6 +698,8 @@ struct rq_map_data {
struct page **pages;
int page_order;
int nr_entries;
unsigned long offset;
int null_mapped;
};
struct req_iterator {

1
include/linux/blktrace_api.h
View file

@ -1,6 +1,7 @@
#ifndef BLKTRACE_H
#define BLKTRACE_H
#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/blkdev.h>
#include <linux/relay.h>

7
include/linux/blockgroup_lock.h
View file

@ -53,7 +53,10 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl)
* The accessor is a macro so we can embed a blockgroup_lock into different
* superblock types
*/
#define sb_bgl_lock(sb, block_group) \
(&(sb)->s_blockgroup_lock.locks[(block_group) & (NR_BG_LOCKS-1)].lock)
static inline spinlock_t *
bgl_lock_ptr(struct blockgroup_lock *bgl, unsigned int block_group)
{
return &bgl->locks[(block_group) & (NR_BG_LOCKS-1)].lock;
}
#endif

11
include/linux/buffer_head.h
View file

@ -171,7 +171,7 @@ void __wait_on_buffer(struct buffer_head *);
wait_queue_head_t *bh_waitq_head(struct buffer_head *bh);
int fsync_bdev(struct block_device *);
struct super_block *freeze_bdev(struct block_device *);
void thaw_bdev(struct block_device *, struct super_block *);
int thaw_bdev(struct block_device *, struct super_block *);
int fsync_super(struct super_block *);
int fsync_no_super(struct block_device *);
struct buffer_head *__find_get_block(struct block_device *bdev, sector_t block,
@ -346,6 +346,15 @@ static inline int remove_inode_buffers(struct inode *inode) { return 1; }
static inline int sync_mapping_buffers(struct address_space *mapping) { return 0; }
static inline void invalidate_bdev(struct block_device *bdev) {}
static inline struct super_block *freeze_bdev(struct block_device *sb)
{
return NULL;
}
static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb)
{
return 0;
}
#endif /* CONFIG_BLOCK */
#endif /* _LINUX_BUFFER_HEAD_H */

372
include/linux/byteorder.h
View file

@ -1,372 +0,0 @@
#ifndef _LINUX_BYTEORDER_H
#define _LINUX_BYTEORDER_H
#include <linux/types.h>
#include <linux/swab.h>
#if defined(__LITTLE_ENDIAN) && defined(__BIG_ENDIAN)
# error Fix asm/byteorder.h to define one endianness
#endif
#if !defined(__LITTLE_ENDIAN) && !defined(__BIG_ENDIAN)
# error Fix asm/byteorder.h to define arch endianness
#endif
#ifdef __LITTLE_ENDIAN
# undef __LITTLE_ENDIAN
# define __LITTLE_ENDIAN 1234
#endif
#ifdef __BIG_ENDIAN
# undef __BIG_ENDIAN
# define __BIG_ENDIAN 4321
#endif
#if defined(__LITTLE_ENDIAN) && !defined(__LITTLE_ENDIAN_BITFIELD)
# define __LITTLE_ENDIAN_BITFIELD
#endif
#if defined(__BIG_ENDIAN) && !defined(__BIG_ENDIAN_BITFIELD)
# define __BIG_ENDIAN_BITFIELD
#endif
#ifdef __LITTLE_ENDIAN
# define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
# define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
# define __le64_to_cpu(x) ((__force __u64)(__le64)(x))
# define __cpu_to_le16(x) ((__force __le16)(__u16)(x))
# define __cpu_to_le32(x) ((__force __le32)(__u32)(x))
# define __cpu_to_le64(x) ((__force __le64)(__u64)(x))
# define __be16_to_cpu(x) __swab16((__force __u16)(__be16)(x))
# define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
# define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x))
# define __cpu_to_be16(x) ((__force __be16)__swab16(x))
# define __cpu_to_be32(x) ((__force __be32)__swab32(x))
# define __cpu_to_be64(x) ((__force __be64)__swab64(x))
#endif
#ifdef __BIG_ENDIAN
# define __be16_to_cpu(x) ((__force __u16)(__be16)(x))
# define __be32_to_cpu(x) ((__force __u32)(__be32)(x))
# define __be64_to_cpu(x) ((__force __u64)(__be64)(x))
# define __cpu_to_be16(x) ((__force __be16)(__u16)(x))
# define __cpu_to_be32(x) ((__force __be32)(__u32)(x))
# define __cpu_to_be64(x) ((__force __be64)(__u64)(x))
# define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
# define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
# define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
# define __cpu_to_le16(x) ((__force __le16)__swab16(x))
# define __cpu_to_le32(x) ((__force __le32)__swab32(x))
# define __cpu_to_le64(x) ((__force __le64)__swab64(x))
#endif
/*
* These helpers could be phased out over time as the base version
* handles constant folding.
*/
#define __constant_htonl(x) __cpu_to_be32(x)
#define __constant_ntohl(x) __be32_to_cpu(x)
#define __constant_htons(x) __cpu_to_be16(x)
#define __constant_ntohs(x) __be16_to_cpu(x)
#define __constant_le16_to_cpu(x) __le16_to_cpu(x)
#define __constant_le32_to_cpu(x) __le32_to_cpu(x)
#define __constant_le64_to_cpu(x) __le64_to_cpu(x)
#define __constant_be16_to_cpu(x) __be16_to_cpu(x)
#define __constant_be32_to_cpu(x) __be32_to_cpu(x)
#define __constant_be64_to_cpu(x) __be64_to_cpu(x)
#define __constant_cpu_to_le16(x) __cpu_to_le16(x)
#define __constant_cpu_to_le32(x) __cpu_to_le32(x)
#define __constant_cpu_to_le64(x) __cpu_to_le64(x)
#define __constant_cpu_to_be16(x) __cpu_to_be16(x)
#define __constant_cpu_to_be32(x) __cpu_to_be32(x)
#define __constant_cpu_to_be64(x) __cpu_to_be64(x)
static inline void __le16_to_cpus(__u16 *p)
{
#ifdef __BIG_ENDIAN
__swab16s(p);
#endif
}
static inline void __cpu_to_le16s(__u16 *p)
{
#ifdef __BIG_ENDIAN
__swab16s(p);
#endif
}
static inline void __le32_to_cpus(__u32 *p)
{
#ifdef __BIG_ENDIAN
__swab32s(p);
#endif
}
static inline void __cpu_to_le32s(__u32 *p)
{
#ifdef __BIG_ENDIAN
__swab32s(p);
#endif
}
static inline void __le64_to_cpus(__u64 *p)
{
#ifdef __BIG_ENDIAN
__swab64s(p);
#endif
}
static inline void __cpu_to_le64s(__u64 *p)
{
#ifdef __BIG_ENDIAN
__swab64s(p);
#endif
}
static inline void __be16_to_cpus(__u16 *p)
{
#ifdef __LITTLE_ENDIAN
__swab16s(p);
#endif
}
static inline void __cpu_to_be16s(__u16 *p)
{
#ifdef __LITTLE_ENDIAN
__swab16s(p);
#endif
}
static inline void __be32_to_cpus(__u32 *p)
{
#ifdef __LITTLE_ENDIAN
__swab32s(p);
#endif
}
static inline void __cpu_to_be32s(__u32 *p)
{
#ifdef __LITTLE_ENDIAN
__swab32s(p);
#endif
}
static inline void __be64_to_cpus(__u64 *p)
{
#ifdef __LITTLE_ENDIAN
__swab64s(p);
#endif
}
static inline void __cpu_to_be64s(__u64 *p)
{
#ifdef __LITTLE_ENDIAN
__swab64s(p);
#endif
}
static inline __u16 __le16_to_cpup(const __le16 *p)
{
#ifdef __LITTLE_ENDIAN
return (__force __u16)*p;
#else
return __swab16p((__force __u16 *)p);
#endif
}
static inline __u32 __le32_to_cpup(const __le32 *p)
{
#ifdef __LITTLE_ENDIAN
return (__force __u32)*p;
#else
return __swab32p((__force __u32 *)p);
#endif
}
static inline __u64 __le64_to_cpup(const __le64 *p)
{
#ifdef __LITTLE_ENDIAN
return (__force __u64)*p;
#else
return __swab64p((__force __u64 *)p);
#endif
}
static inline __le16 __cpu_to_le16p(const __u16 *p)
{
#ifdef __LITTLE_ENDIAN
return (__force __le16)*p;
#else
return (__force __le16)__swab16p(p);
#endif
}
static inline __le32 __cpu_to_le32p(const __u32 *p)
{
#ifdef __LITTLE_ENDIAN
return (__force __le32)*p;
#else
return (__force __le32)__swab32p(p);
#endif
}
static inline __le64 __cpu_to_le64p(const __u64 *p)
{
#ifdef __LITTLE_ENDIAN
return (__force __le64)*p;
#else
return (__force __le64)__swab64p(p);
#endif
}
static inline __u16 __be16_to_cpup(const __be16 *p)
{
#ifdef __BIG_ENDIAN
return (__force __u16)*p;
#else
return __swab16p((__force __u16 *)p);
#endif
}
static inline __u32 __be32_to_cpup(const __be32 *p)
{
#ifdef __BIG_ENDIAN
return (__force __u32)*p;
#else
return __swab32p((__force __u32 *)p);
#endif
}
static inline __u64 __be64_to_cpup(const __be64 *p)
{
#ifdef __BIG_ENDIAN
return (__force __u64)*p;
#else
return __swab64p((__force __u64 *)p);
#endif
}
static inline __be16 __cpu_to_be16p(const __u16 *p)
{
#ifdef __BIG_ENDIAN
return (__force __be16)*p;
#else
return (__force __be16)__swab16p(p);
#endif
}
static inline __be32 __cpu_to_be32p(const __u32 *p)
{
#ifdef __BIG_ENDIAN
return (__force __be32)*p;
#else
return (__force __be32)__swab32p(p);
#endif
}
static inline __be64 __cpu_to_be64p(const __u64 *p)
{
#ifdef __BIG_ENDIAN
return (__force __be64)*p;
#else
return (__force __be64)__swab64p(p);
#endif
}
#ifdef __KERNEL__
# define le16_to_cpu __le16_to_cpu
# define le32_to_cpu __le32_to_cpu
# define le64_to_cpu __le64_to_cpu
# define be16_to_cpu __be16_to_cpu
# define be32_to_cpu __be32_to_cpu
# define be64_to_cpu __be64_to_cpu
# define cpu_to_le16 __cpu_to_le16
# define cpu_to_le32 __cpu_to_le32
# define cpu_to_le64 __cpu_to_le64
# define cpu_to_be16 __cpu_to_be16
# define cpu_to_be32 __cpu_to_be32
# define cpu_to_be64 __cpu_to_be64
# define le16_to_cpup __le16_to_cpup
# define le32_to_cpup __le32_to_cpup
# define le64_to_cpup __le64_to_cpup
# define be16_to_cpup __be16_to_cpup
# define be32_to_cpup __be32_to_cpup
# define be64_to_cpup __be64_to_cpup
# define cpu_to_le16p __cpu_to_le16p
# define cpu_to_le32p __cpu_to_le32p
# define cpu_to_le64p __cpu_to_le64p
# define cpu_to_be16p __cpu_to_be16p
# define cpu_to_be32p __cpu_to_be32p
# define cpu_to_be64p __cpu_to_be64p
# define le16_to_cpus __le16_to_cpus
# define le32_to_cpus __le32_to_cpus
# define le64_to_cpus __le64_to_cpus
# define be16_to_cpus __be16_to_cpus
# define be32_to_cpus __be32_to_cpus
# define be64_to_cpus __be64_to_cpus
# define cpu_to_le16s __cpu_to_le16s
# define cpu_to_le32s __cpu_to_le32s
# define cpu_to_le64s __cpu_to_le64s
# define cpu_to_be16s __cpu_to_be16s
# define cpu_to_be32s __cpu_to_be32s
# define cpu_to_be64s __cpu_to_be64s
/*
* They have to be macros in order to do the constant folding
* correctly - if the argument passed into a inline function
* it is no longer constant according to gcc..
*/
# undef ntohl
# undef ntohs
# undef htonl
# undef htons
# define ___htonl(x) __cpu_to_be32(x)
# define ___htons(x) __cpu_to_be16(x)
# define ___ntohl(x) __be32_to_cpu(x)
# define ___ntohs(x) __be16_to_cpu(x)
# define htonl(x) ___htonl(x)
# define ntohl(x) ___ntohl(x)
# define htons(x) ___htons(x)
# define ntohs(x) ___ntohs(x)
static inline void le16_add_cpu(__le16 *var, u16 val)
{
*var = cpu_to_le16(le16_to_cpup(var) + val);
}
static inline void le32_add_cpu(__le32 *var, u32 val)
{
*var = cpu_to_le32(le32_to_cpup(var) + val);
}
static inline void le64_add_cpu(__le64 *var, u64 val)
{
*var = cpu_to_le64(le64_to_cpup(var) + val);
}
static inline void be16_add_cpu(__be16 *var, u16 val)
{
*var = cpu_to_be16(be16_to_cpup(var) + val);
}
static inline void be32_add_cpu(__be32 *var, u32 val)
{
*var = cpu_to_be32(be32_to_cpup(var) + val);
}
static inline void be64_add_cpu(__be64 *var, u64 val)
{
*var = cpu_to_be64(be64_to_cpup(var) + val);
}
#endif /* __KERNEL__ */
#endif /* _LINUX_BYTEORDER_H */

2
include/linux/byteorder/Kbuild
View file

@ -1,4 +1,2 @@
unifdef-y += big_endian.h
unifdef-y += little_endian.h
unifdef-y += swab.h
unifdef-y += swabb.h

3
include/linux/byteorder/big_endian.h
View file

@ -9,8 +9,7 @@
#endif
#include <linux/types.h>
#include <linux/byteorder/swab.h>
#include <linux/byteorder/swabb.h>
#include <linux/swab.h>
#define __constant_htonl(x) ((__force __be32)(__u32)(x))
#define __constant_ntohl(x) ((__force __u32)(__be32)(x))

3
include/linux/byteorder/little_endian.h
View file

@ -9,8 +9,7 @@
#endif
#include <linux/types.h>
#include <linux/byteorder/swab.h>
#include <linux/byteorder/swabb.h>
#include <linux/swab.h>
#define __constant_htonl(x) ((__force __be32)___constant_swab32((x)))
#define __constant_ntohl(x) ___constant_swab32((__force __be32)(x))

222
include/linux/byteorder/swab.h
View file

@ -1,222 +0,0 @@
#ifndef _LINUX_BYTEORDER_SWAB_H
#define _LINUX_BYTEORDER_SWAB_H
/*
* linux/byteorder/swab.h
* Byte-swapping, independently from CPU endianness
* swabXX[ps]?(foo)
*
* Francois-Rene Rideau <fare@tunes.org> 19971205
* separated swab functions from cpu_to_XX,
* to clean up support for bizarre-endian architectures.
*
* Trent Piepho <xyzzy@speakeasy.org> 2007114
* make constant-folding work, provide C versions that
* gcc can optimize better, explain different versions
*
* See asm-i386/byteorder.h and suches for examples of how to provide
* architecture-dependent optimized versions
*
*/
#include <linux/compiler.h>
/* Functions/macros defined, there are a lot:
*
* ___swabXX
* Generic C versions of the swab functions.
*
* ___constant_swabXX
* C versions that gcc can fold into a compile-time constant when
* the argument is a compile-time constant.
*
* __arch__swabXX[sp]?
* Architecture optimized versions of all the swab functions
* (including the s and p versions). These can be defined in
* asm-arch/byteorder.h. Any which are not, are defined here.
* __arch__swabXXs() is defined in terms of __arch__swabXXp(), which
* is defined in terms of __arch__swabXX(), which is in turn defined
* in terms of ___swabXX(x).
* These must be macros. They may be unsafe for arguments with
* side-effects.
*
* __fswabXX
* Inline function versions of the __arch__ macros. These _are_ safe
* if the arguments have side-effects. Note there are no s and p
* versions of these.
*
* __swabXX[sb]
* There are the ones you should actually use. The __swabXX versions
* will be a constant given a constant argument and use the arch
* specific code (if any) for non-constant arguments. The s and p
* versions always use the arch specific code (constant folding
* doesn't apply). They are safe to use with arguments with
* side-effects.
*
* swabXX[sb]
* Nicknames for __swabXX[sb] to use in the kernel.
*/
/* casts are necessary for constants, because we never know how for sure
* how U/UL/ULL map to __u16, __u32, __u64. At least not in a portable way.
*/
static __inline__ __attribute_const__ __u16 ___swab16(__u16 x)
{
return x<<8 | x>>8;
}
static __inline__ __attribute_const__ __u32 ___swab32(__u32 x)
{
return x<<24 | x>>24 |
(x & (__u32)0x0000ff00UL)<<8 |
(x & (__u32)0x00ff0000UL)>>8;
}
static __inline__ __attribute_const__ __u64 ___swab64(__u64 x)
{
return x<<56 | x>>56 |
(x & (__u64)0x000000000000ff00ULL)<<40 |
(x & (__u64)0x0000000000ff0000ULL)<<24 |
(x & (__u64)0x00000000ff000000ULL)<< 8 |
(x & (__u64)0x000000ff00000000ULL)>> 8 |
(x & (__u64)0x0000ff0000000000ULL)>>24 |
(x & (__u64)0x00ff000000000000ULL)>>40;
}
#define ___constant_swab16(x) \
((__u16)( \
(((__u16)(x) & (__u16)0x00ffU) << 8) | \
(((__u16)(x) & (__u16)0xff00U) >> 8) ))
#define ___constant_swab32(x) \
((__u32)( \
(((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
(((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
(((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
(((__u32)(x) & (__u32)0xff000000UL) >> 24) ))
#define ___constant_swab64(x) \
((__u64)( \
(__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
(__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
(__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
(__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) << 8) | \
(__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >> 8) | \
(__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
(__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
(__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) ))
/*
* provide defaults when no architecture-specific optimization is detected
*/
#ifndef __arch__swab16
# define __arch__swab16(x) ___swab16(x)
#endif
#ifndef __arch__swab32
# define __arch__swab32(x) ___swab32(x)
#endif
#ifndef __arch__swab64
# define __arch__swab64(x) ___swab64(x)
#endif
#ifndef __arch__swab16p
# define __arch__swab16p(x) __arch__swab16(*(x))
#endif
#ifndef __arch__swab32p
# define __arch__swab32p(x) __arch__swab32(*(x))
#endif
#ifndef __arch__swab64p
# define __arch__swab64p(x) __arch__swab64(*(x))
#endif
#ifndef __arch__swab16s
# define __arch__swab16s(x) ((void)(*(x) = __arch__swab16p(x)))
#endif
#ifndef __arch__swab32s
# define __arch__swab32s(x) ((void)(*(x) = __arch__swab32p(x)))
#endif
#ifndef __arch__swab64s
# define __arch__swab64s(x) ((void)(*(x) = __arch__swab64p(x)))
#endif
/*
* Allow constant folding
*/
#if defined(__GNUC__) && defined(__OPTIMIZE__)
# define __swab16(x) \
(__builtin_constant_p((__u16)(x)) ? \
___constant_swab16((x)) : \
__fswab16((x)))
# define __swab32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___constant_swab32((x)) : \
__fswab32((x)))
# define __swab64(x) \
(__builtin_constant_p((__u64)(x)) ? \
___constant_swab64((x)) : \
__fswab64((x)))
#else
# define __swab16(x) __fswab16(x)
# define __swab32(x) __fswab32(x)
# define __swab64(x) __fswab64(x)
#endif /* OPTIMIZE */
static __inline__ __attribute_const__ __u16 __fswab16(__u16 x)
{
return __arch__swab16(x);
}
static __inline__ __u16 __swab16p(const __u16 *x)
{
return __arch__swab16p(x);
}
static __inline__ void __swab16s(__u16 *addr)
{
__arch__swab16s(addr);
}
static __inline__ __attribute_const__ __u32 __fswab32(__u32 x)
{
return __arch__swab32(x);
}
static __inline__ __u32 __swab32p(const __u32 *x)
{
return __arch__swab32p(x);
}
static __inline__ void __swab32s(__u32 *addr)
{
__arch__swab32s(addr);
}
#ifdef __BYTEORDER_HAS_U64__
static __inline__ __attribute_const__ __u64 __fswab64(__u64 x)
{
# ifdef __SWAB_64_THRU_32__
__u32 h = x >> 32;
__u32 l = x & ((1ULL<<32)-1);
return (((__u64)__swab32(l)) << 32) | ((__u64)(__swab32(h)));
# else
return __arch__swab64(x);
# endif
}
static __inline__ __u64 __swab64p(const __u64 *x)
{
return __arch__swab64p(x);
}
static __inline__ void __swab64s(__u64 *addr)
{
__arch__swab64s(addr);
}
#endif /* __BYTEORDER_HAS_U64__ */
#if defined(__KERNEL__)
#define swab16 __swab16
#define swab32 __swab32
#define swab64 __swab64
#define swab16p __swab16p
#define swab32p __swab32p
#define swab64p __swab64p
#define swab16s __swab16s
#define swab32s __swab32s
#define swab64s __swab64s
#endif
#endif /* _LINUX_BYTEORDER_SWAB_H */

135
include/linux/byteorder/swabb.h
View file

@ -1,135 +0,0 @@
#ifndef _LINUX_BYTEORDER_SWABB_H
#define _LINUX_BYTEORDER_SWABB_H
/*
* linux/byteorder/swabb.h
* SWAp Bytes Bizarrely
* swaHHXX[ps]?(foo)
*
* Support for obNUXIous pdp-endian and other bizarre architectures.
* Will Linux ever run on such ancient beasts? if not, this file
* will be but a programming pearl. Still, it's a reminder that we
* shouldn't be making too many assumptions when trying to be portable.
*
*/
/*
* Meaning of the names I chose (vaxlinux people feel free to correct them):
* swahw32 swap 16-bit half-words in a 32-bit word
* swahb32 swap 8-bit halves of each 16-bit half-word in a 32-bit word
*
* No 64-bit support yet. I don't know NUXI conventions for long longs.
* I guarantee it will be a mess when it's there, though :->
* It will be even worse if there are conflicting 64-bit conventions.
* Hopefully, no one ever used 64-bit objects on NUXI machines.
*
*/
#include <linux/types.h>
#define ___swahw32(x) \
({ \
__u32 __x = (x); \
((__u32)( \
(((__u32)(__x) & (__u32)0x0000ffffUL) << 16) | \
(((__u32)(__x) & (__u32)0xffff0000UL) >> 16) )); \
})
#define ___swahb32(x) \
({ \
__u32 __x = (x); \
((__u32)( \
(((__u32)(__x) & (__u32)0x00ff00ffUL) << 8) | \
(((__u32)(__x) & (__u32)0xff00ff00UL) >> 8) )); \
})
#define ___constant_swahw32(x) \
((__u32)( \
(((__u32)(x) & (__u32)0x0000ffffUL) << 16) | \
(((__u32)(x) & (__u32)0xffff0000UL) >> 16) ))
#define ___constant_swahb32(x) \
((__u32)( \
(((__u32)(x) & (__u32)0x00ff00ffUL) << 8) | \
(((__u32)(x) & (__u32)0xff00ff00UL) >> 8) ))
/*
* provide defaults when no architecture-specific optimization is detected
*/
#ifndef __arch__swahw32
# define __arch__swahw32(x) ___swahw32(x)
#endif
#ifndef __arch__swahb32
# define __arch__swahb32(x) ___swahb32(x)
#endif
#ifndef __arch__swahw32p
# define __arch__swahw32p(x) __swahw32(*(x))
#endif
#ifndef __arch__swahb32p
# define __arch__swahb32p(x) __swahb32(*(x))
#endif
#ifndef __arch__swahw32s
# define __arch__swahw32s(x) do { *(x) = __swahw32p((x)); } while (0)
#endif
#ifndef __arch__swahb32s
# define __arch__swahb32s(x) do { *(x) = __swahb32p((x)); } while (0)
#endif
/*
* Allow constant folding
*/
#define __swahw32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swahw32((x)) : \
__fswahw32((x)))
#define __swahb32(x) \
(__builtin_constant_p((__u32)(x)) ? \
___swahb32((x)) : \
__fswahb32((x)))
static inline __u32 __fswahw32(__u32 x)
{
return __arch__swahw32(x);
}
static inline __u32 __swahw32p(__u32 *x)
{
return __arch__swahw32p(x);
}
static inline void __swahw32s(__u32 *addr)
{
__arch__swahw32s(addr);
}
static inline __u32 __fswahb32(__u32 x)
{
return __arch__swahb32(x);
}
static inline __u32 __swahb32p(__u32 *x)
{
return __arch__swahb32p(x);
}
static inline void __swahb32s(__u32 *addr)
{
__arch__swahb32s(addr);
}
#ifdef __BYTEORDER_HAS_U64__
/*
* Not supported yet
*/
#endif /* __BYTEORDER_HAS_U64__ */
#define swahw32 __swahw32
#define swahb32 __swahb32
#define swahw32p __swahw32p
#define swahb32p __swahb32p
#define swahw32s __swahw32s
#define swahb32s __swahb32s
#endif /* _LINUX_BYTEORDER_SWABB_H */

2
include/linux/can/bcm.h
View file

@ -14,6 +14,8 @@
#ifndef CAN_BCM_H
#define CAN_BCM_H
#include <linux/types.h>
/**
* struct bcm_msg_head - head of messages to/from the broadcast manager
* @opcode: opcode, see enum below.

2
include/linux/can/core.h
View file

@ -19,7 +19,7 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#define CAN_VERSION "20081130"
#define CAN_VERSION "20090105"
/* increment this number each time you change some user-space interface */
#define CAN_ABI_VERSION "8"

8
include/linux/capability.h
View file

@ -69,10 +69,6 @@ typedef struct __user_cap_data_struct {
#define VFS_CAP_U32 VFS_CAP_U32_2
#define VFS_CAP_REVISION VFS_CAP_REVISION_2
#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
extern int file_caps_enabled;
#endif
struct vfs_cap_data {
__le32 magic_etc; /* Little endian */
struct {
@ -96,6 +92,10 @@ struct vfs_cap_data {
#define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3
#define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3
#ifdef CONFIG_SECURITY_FILE_CAPABILITIES
extern int file_caps_enabled;
#endif
typedef struct kernel_cap_struct {
__u32 cap[_KERNEL_CAPABILITY_U32S];
} kernel_cap_t;

2
include/linux/capi.h
View file

@ -12,7 +12,7 @@
#ifndef __LINUX_CAPI_H__
#define __LINUX_CAPI_H__
#include <asm/types.h>
#include <linux/types.h>
#include <linux/ioctl.h>
#ifndef __KERNEL__
#include <linux/kernelcapi.h>

1
include/linux/cdrom.h
View file

@ -11,6 +11,7 @@
#ifndef _LINUX_CDROM_H
#define _LINUX_CDROM_H
#include <linux/types.h>
#include <asm/byteorder.h>
/*******************************************************

76
include/linux/cgroup.h
View file

@ -52,9 +52,9 @@ struct cgroup_subsys_state {
* hierarchy structure */
struct cgroup *cgroup;
/* State maintained by the cgroup system to allow
* subsystems to be "busy". Should be accessed via css_get()
* and css_put() */
/* State maintained by the cgroup system to allow subsystems
* to be "busy". Should be accessed via css_get(),
* css_tryget() and and css_put(). */
atomic_t refcnt;
@ -64,11 +64,14 @@ struct cgroup_subsys_state {
/* bits in struct cgroup_subsys_state flags field */
enum {
CSS_ROOT, /* This CSS is the root of the subsystem */
CSS_REMOVED, /* This CSS is dead */
};
/*
* Call css_get() to hold a reference on the cgroup;
*
* Call css_get() to hold a reference on the css; it can be used
* for a reference obtained via:
* - an existing ref-counted reference to the css
* - task->cgroups for a locked task
*/
static inline void css_get(struct cgroup_subsys_state *css)
@ -77,9 +80,33 @@ static inline void css_get(struct cgroup_subsys_state *css)
if (!test_bit(CSS_ROOT, &css->flags))
atomic_inc(&css->refcnt);
}
static inline bool css_is_removed(struct cgroup_subsys_state *css)
{
return test_bit(CSS_REMOVED, &css->flags);
}
/*
* Call css_tryget() to take a reference on a css if your existing
* (known-valid) reference isn't already ref-counted. Returns false if
* the css has been destroyed.
*/
static inline bool css_tryget(struct cgroup_subsys_state *css)
{
if (test_bit(CSS_ROOT, &css->flags))
return true;
while (!atomic_inc_not_zero(&css->refcnt)) {
if (test_bit(CSS_REMOVED, &css->flags))
return false;
cpu_relax();
}
return true;
}
/*
* css_put() should be called to release a reference taken by
* css_get()
* css_get() or css_tryget()
*/
extern void __css_put(struct cgroup_subsys_state *css);
@ -116,7 +143,7 @@ struct cgroup {
struct list_head children; /* my children */
struct cgroup *parent; /* my parent */
struct dentry *dentry; /* cgroup fs entry */
struct dentry *dentry; /* cgroup fs entry, RCU protected */
/* Private pointers for each registered subsystem */
struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT];
@ -145,6 +172,9 @@ struct cgroup {
int pids_use_count;
/* Length of the current tasks_pids array */
int pids_length;
/* For RCU-protected deletion */
struct rcu_head rcu_head;
};
/* A css_set is a structure holding pointers to a set of
@ -329,13 +359,7 @@ struct cgroup_subsys {
struct cgroup *cgrp);
void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp);
void (*bind)(struct cgroup_subsys *ss, struct cgroup *root);
/*
* This routine is called with the task_lock of mm->owner held
*/
void (*mm_owner_changed)(struct cgroup_subsys *ss,
struct cgroup *old,
struct cgroup *new,
struct task_struct *p);
int subsys_id;
int active;
int disabled;
@ -343,9 +367,23 @@ struct cgroup_subsys {
#define MAX_CGROUP_TYPE_NAMELEN 32
const char *name;
/* Protected by RCU */
struct cgroupfs_root *root;
/*
* Protects sibling/children links of cgroups in this
* hierarchy, plus protects which hierarchy (or none) the
* subsystem is a part of (i.e. root/sibling). To avoid
* potential deadlocks, the following operations should not be
* undertaken while holding any hierarchy_mutex:
*
* - allocating memory
* - initiating hotplug events
*/
struct mutex hierarchy_mutex;
/*
* Link to parent, and list entry in parent's children.
* Protected by this->hierarchy_mutex and cgroup_lock()
*/
struct cgroupfs_root *root;
struct list_head sibling;
};
@ -400,9 +438,6 @@ void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it);
int cgroup_scan_tasks(struct cgroup_scanner *scan);
int cgroup_attach_task(struct cgroup *, struct task_struct *);
void cgroup_mm_owner_callbacks(struct task_struct *old,
struct task_struct *new);
#else /* !CONFIG_CGROUPS */
static inline int cgroup_init_early(void) { return 0; }
@ -420,9 +455,6 @@ static inline int cgroupstats_build(struct cgroupstats *stats,
return -EINVAL;
}
static inline void cgroup_mm_owner_callbacks(struct task_struct *old,
struct task_struct *new) {}
#endif /* !CONFIG_CGROUPS */
#endif /* _LINUX_CGROUP_H */

1
include/linux/cgroupstats.h
View file

@ -15,6 +15,7 @@
#ifndef _LINUX_CGROUPSTATS_H
#define _LINUX_CGROUPSTATS_H
#include <linux/types.h>
#include <linux/taskstats.h>
/*

5
include/linux/clockchips.h
View file

@ -36,6 +36,7 @@ enum clock_event_nofitiers {
CLOCK_EVT_NOTIFY_BROADCAST_EXIT,
CLOCK_EVT_NOTIFY_SUSPEND,
CLOCK_EVT_NOTIFY_RESUME,
CLOCK_EVT_NOTIFY_CPU_DYING,
CLOCK_EVT_NOTIFY_CPU_DEAD,
};
@ -82,13 +83,13 @@ struct clock_event_device {
int shift;
int rating;
int irq;
cpumask_t cpumask;
const struct cpumask *cpumask;
int (*set_next_event)(unsigned long evt,
struct clock_event_device *);
void (*set_mode)(enum clock_event_mode mode,
struct clock_event_device *);
void (*event_handler)(struct clock_event_device *);
void (*broadcast)(cpumask_t mask);
void (*broadcast)(const struct cpumask *mask);
struct list_head list;
enum clock_event_mode mode;
ktime_t next_event;

13
include/linux/compat.h
View file

@ -280,5 +280,18 @@ asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
asmlinkage long compat_sys_timerfd_gettime(int ufd,
struct compat_itimerspec __user *otmr);
asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page,
__u32 __user *pages,
const int __user *nodes,
int __user *status,
int flags);
asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename,
struct compat_timeval __user *t);
asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename,
struct compat_stat __user *statbuf,
int flag);
asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename,
int flags, int mode);
#endif /* CONFIG_COMPAT */
#endif /* _LINUX_COMPAT_H */

19
include/linux/compiler-gcc.h
View file

@ -11,9 +11,19 @@
/* The "volatile" is due to gcc bugs */
#define barrier() __asm__ __volatile__("": : :"memory")
/* This macro obfuscates arithmetic on a variable address so that gcc
shouldn't recognize the original var, and make assumptions about it */
/*
* This macro obfuscates arithmetic on a variable address so that gcc
* shouldn't recognize the original var, and make assumptions about it.
*
* This is needed because the C standard makes it undefined to do
* pointer arithmetic on "objects" outside their boundaries and the
* gcc optimizers assume this is the case. In particular they
* assume such arithmetic does not wrap.
*
* A miscompilation has been observed because of this on PPC.
* To work around it we hide the relationship of the pointer and the object
* using this macro.
*
* 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
@ -61,3 +71,8 @@
#define noinline __attribute__((noinline))
#define __attribute_const__ __attribute__((__const__))
#define __maybe_unused __attribute__((unused))
#define __gcc_header(x) #x
#define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h)
#define gcc_header(x) _gcc_header(x)
#include gcc_header(__GNUC__)

5
include/linux/compiler-gcc3.h
View file

@ -2,8 +2,9 @@
#error "Please don't include <linux/compiler-gcc3.h> directly, include <linux/compiler.h> instead."
#endif
/* These definitions are for GCC v3.x. */
#include <linux/compiler-gcc.h>
#if __GNUC_MINOR__ < 2
# error Sorry, your compiler is too old - please upgrade it.
#endif
#if __GNUC_MINOR__ >= 3
# define __used __attribute__((__used__))

8
include/linux/compiler-gcc4.h
View file

@ -2,8 +2,10 @@
#error "Please don't include <linux/compiler-gcc4.h> directly, include <linux/compiler.h> instead."
#endif
/* These definitions are for GCC v4.x. */
#include <linux/compiler-gcc.h>
/* GCC 4.1.[01] miscompiles __weak */
#if __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ <= 1
# error Your version of gcc miscompiles the __weak directive
#endif
#define __used __attribute__((__used__))
#define __must_check __attribute__((warn_unused_result))
@ -16,7 +18,7 @@
*/
#define uninitialized_var(x) x = x
#if !(__GNUC__ == 4 && __GNUC_MINOR__ < 3)
#if __GNUC_MINOR__ >= 3
/* Mark functions as cold. gcc will assume any path leading to a call
to them will be unlikely. This means a lot of manual unlikely()s
are unnecessary now for any paths leading to the usual suspects

8
include/linux/compiler.h
View file

@ -36,12 +36,8 @@ extern void __chk_io_ptr(const volatile void __iomem *);
#ifdef __KERNEL__
#if __GNUC__ >= 4
# include <linux/compiler-gcc4.h>
#elif __GNUC__ == 3 && __GNUC_MINOR__ >= 2
# include <linux/compiler-gcc3.h>
#else
# error Sorry, your compiler is too old/not recognized.
#ifdef __GNUC__
#include <linux/compiler-gcc.h>
#endif
#define notrace __attribute__((no_instrument_function))

2
include/linux/connector.h
View file

@ -22,7 +22,7 @@
#ifndef __CONNECTOR_H
#define __CONNECTOR_H
#include <asm/types.h>
#include <linux/types.h>
#define CN_IDX_CONNECTOR 0xffffffff
#define CN_VAL_CONNECTOR 0xffffffff

5
include/linux/cpufreq.h
View file

@ -80,8 +80,8 @@ struct cpufreq_real_policy {
};
struct cpufreq_policy {
cpumask_t cpus; /* CPUs requiring sw coordination */
cpumask_t related_cpus; /* CPUs with any coordination */
cpumask_var_t cpus; /* CPUs requiring sw coordination */
cpumask_var_t related_cpus; /* CPUs with any coordination */
unsigned int shared_type; /* ANY or ALL affected CPUs
should set cpufreq */
unsigned int cpu; /* cpu nr of registered CPU */
@ -234,6 +234,7 @@ struct cpufreq_driver {
int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg);
int (*resume) (struct cpufreq_policy *policy);
struct freq_attr **attr;
bool hide_interface;
};
/* flags */

301
include/linux/cpumask.h
View file

@ -144,6 +144,7 @@
typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t;
extern cpumask_t _unused_cpumask_arg_;
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst))
static inline void __cpu_set(int cpu, volatile cpumask_t *dstp)
{
@ -267,6 +268,26 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
{
bitmap_shift_left(dstp->bits, srcp->bits, n, nbits);
}
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
/**
* to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
* @bitmap: the bitmap
*
* There are a few places where cpumask_var_t isn't appropriate and
* static cpumasks must be used (eg. very early boot), yet we don't
* expose the definition of 'struct cpumask'.
*
* This does the conversion, and can be used as a constant initializer.
*/
#define to_cpumask(bitmap) \
((struct cpumask *)(1 ? (bitmap) \
: (void *)sizeof(__check_is_bitmap(bitmap))))
static inline int __check_is_bitmap(const unsigned long *bitmap)
{
return 1;
}
/*
* Special-case data structure for "single bit set only" constant CPU masks.
@ -278,13 +299,14 @@ static inline void __cpus_shift_left(cpumask_t *dstp,
extern const unsigned long
cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)];
static inline const cpumask_t *get_cpu_mask(unsigned int cpu)
static inline const struct cpumask *get_cpu_mask(unsigned int cpu)
{
const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG];
p -= cpu / BITS_PER_LONG;
return (const cpumask_t *)p;
return to_cpumask(p);
}
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
/*
* In cases where we take the address of the cpumask immediately,
* gcc optimizes it out (it's a constant) and there's no huge stack
@ -339,36 +361,6 @@ extern cpumask_t cpu_mask_all;
#endif
#define CPUMASK_PTR(v, m) cpumask_t *v = &(m->v)
#define cpumask_scnprintf(buf, len, src) \
__cpumask_scnprintf((buf), (len), &(src), NR_CPUS)
static inline int __cpumask_scnprintf(char *buf, int len,
const cpumask_t *srcp, int nbits)
{
return bitmap_scnprintf(buf, len, srcp->bits, nbits);
}
#define cpumask_parse_user(ubuf, ulen, dst) \
__cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS)
static inline int __cpumask_parse_user(const char __user *buf, int len,
cpumask_t *dstp, int nbits)
{
return bitmap_parse_user(buf, len, dstp->bits, nbits);
}
#define cpulist_scnprintf(buf, len, src) \
__cpulist_scnprintf((buf), (len), &(src), NR_CPUS)
static inline int __cpulist_scnprintf(char *buf, int len,
const cpumask_t *srcp, int nbits)
{
return bitmap_scnlistprintf(buf, len, srcp->bits, nbits);
}
#define cpulist_parse(buf, dst) __cpulist_parse((buf), &(dst), NR_CPUS)
static inline int __cpulist_parse(const char *buf, cpumask_t *dstp, int nbits)
{
return bitmap_parselist(buf, dstp->bits, nbits);
}
#define cpu_remap(oldbit, old, new) \
__cpu_remap((oldbit), &(old), &(new), NR_CPUS)
static inline int __cpu_remap(int oldbit,
@ -400,19 +392,22 @@ static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp,
{
bitmap_fold(dstp->bits, origp->bits, sz, nbits);
}
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#if NR_CPUS == 1
#define nr_cpu_ids 1
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
#define first_cpu(src) ({ (void)(src); 0; })
#define next_cpu(n, src) ({ (void)(src); 1; })
#define any_online_cpu(mask) 0
#define for_each_cpu_mask(cpu, mask) \
for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask)
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#else /* NR_CPUS > 1 */
extern int nr_cpu_ids;
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
int __first_cpu(const cpumask_t *srcp);
int __next_cpu(int n, const cpumask_t *srcp);
int __any_online_cpu(const cpumask_t *mask);
@ -424,8 +419,10 @@ int __any_online_cpu(const cpumask_t *mask);
for ((cpu) = -1; \
(cpu) = next_cpu((cpu), (mask)), \
(cpu) < NR_CPUS; )
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
#endif
#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
#if NR_CPUS <= 64
#define next_cpu_nr(n, src) next_cpu(n, src)
@ -443,77 +440,67 @@ int __next_cpu_nr(int n, const cpumask_t *srcp);
(cpu) < nr_cpu_ids; )
#endif /* NR_CPUS > 64 */
#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */
/*
* The following particular system cpumasks and operations manage
* possible, present, active and online cpus. Each of them is a fixed size
* bitmap of size NR_CPUS.
* possible, present, active and online cpus.
*
* #ifdef CONFIG_HOTPLUG_CPU
* cpu_possible_map - has bit 'cpu' set iff cpu is populatable
* cpu_present_map - has bit 'cpu' set iff cpu is populated
* cpu_online_map - has bit 'cpu' set iff cpu available to scheduler
* cpu_active_map - has bit 'cpu' set iff cpu available to migration
* #else
* cpu_possible_map - has bit 'cpu' set iff cpu is populated
* cpu_present_map - copy of cpu_possible_map
* cpu_online_map - has bit 'cpu' set iff cpu available to scheduler
* #endif
* cpu_possible_mask- has bit 'cpu' set iff cpu is populatable
* cpu_present_mask - has bit 'cpu' set iff cpu is populated
* cpu_online_mask - has bit 'cpu' set iff cpu available to scheduler
* cpu_active_mask - has bit 'cpu' set iff cpu available to migration
*
* In either case, NR_CPUS is fixed at compile time, as the static
* size of these bitmaps. The cpu_possible_map is fixed at boot
* time, as the set of CPU id's that it is possible might ever
* be plugged in at anytime during the life of that system boot.
* The cpu_present_map is dynamic(*), representing which CPUs
* are currently plugged in. And cpu_online_map is the dynamic
* subset of cpu_present_map, indicating those CPUs available
* for scheduling.
* If !CONFIG_HOTPLUG_CPU, present == possible, and active == online.
*
* If HOTPLUG is enabled, then cpu_possible_map is forced to have
* The cpu_possible_mask is fixed at boot time, as the set of CPU id's
* that it is possible might ever be plugged in at anytime during the
* life of that system boot. The cpu_present_mask is dynamic(*),
* representing which CPUs are currently plugged in. And
* cpu_online_mask is the dynamic subset of cpu_present_mask,
* indicating those CPUs available for scheduling.
*
* If HOTPLUG is enabled, then cpu_possible_mask is forced to have
* all NR_CPUS bits set, otherwise it is just the set of CPUs that
* ACPI reports present at boot.
*
* If HOTPLUG is enabled, then cpu_present_map varies dynamically,
* If HOTPLUG is enabled, then cpu_present_mask varies dynamically,
* depending on what ACPI reports as currently plugged in, otherwise
* cpu_present_map is just a copy of cpu_possible_map.
* cpu_present_mask is just a copy of cpu_possible_mask.
*
* (*) Well, cpu_present_map is dynamic in the hotplug case. If not
* hotplug, it's a copy of cpu_possible_map, hence fixed at boot.
* (*) Well, cpu_present_mask is dynamic in the hotplug case. If not
* hotplug, it's a copy of cpu_possible_mask, hence fixed at boot.
*
* Subtleties:
* 1) UP arch's (NR_CPUS == 1, CONFIG_SMP not defined) hardcode
* assumption that their single CPU is online. The UP
* cpu_{online,possible,present}_maps are placebos. Changing them
* cpu_{online,possible,present}_masks are placebos. Changing them
* will have no useful affect on the following num_*_cpus()
* and cpu_*() macros in the UP case. This ugliness is a UP
* optimization - don't waste any instructions or memory references
* asking if you're online or how many CPUs there are if there is
* only one CPU.
* 2) Most SMP arch's #define some of these maps to be some
* other map specific to that arch. Therefore, the following
* must be #define macros, not inlines. To see why, examine
* the assembly code produced by the following. Note that
* set1() writes phys_x_map, but set2() writes x_map:
* int x_map, phys_x_map;
* #define set1(a) x_map = a
* inline void set2(int a) { x_map = a; }
* #define x_map phys_x_map
* main(){ set1(3); set2(5); }
*/
extern cpumask_t cpu_possible_map;
extern cpumask_t cpu_online_map;
extern cpumask_t cpu_present_map;
extern cpumask_t cpu_active_map;
extern const struct cpumask *const cpu_possible_mask;
extern const struct cpumask *const cpu_online_mask;
extern const struct cpumask *const cpu_present_mask;
extern const struct cpumask *const cpu_active_mask;
/* These strip const, as traditionally they weren't const. */
#define cpu_possible_map (*(cpumask_t *)cpu_possible_mask)
#define cpu_online_map (*(cpumask_t *)cpu_online_mask)
#define cpu_present_map (*(cpumask_t *)cpu_present_mask)
#define cpu_active_map (*(cpumask_t *)cpu_active_mask)
#if NR_CPUS > 1
#define num_online_cpus() cpus_weight_nr(cpu_online_map)
#define num_possible_cpus() cpus_weight_nr(cpu_possible_map)
#define num_present_cpus() cpus_weight_nr(cpu_present_map)
#define cpu_online(cpu) cpu_isset((cpu), cpu_online_map)
#define cpu_possible(cpu) cpu_isset((cpu), cpu_possible_map)
#define cpu_present(cpu) cpu_isset((cpu), cpu_present_map)
#define cpu_active(cpu) cpu_isset((cpu), cpu_active_map)
#define num_online_cpus() cpumask_weight(cpu_online_mask)
#define num_possible_cpus() cpumask_weight(cpu_possible_mask)
#define num_present_cpus() cpumask_weight(cpu_present_mask)
#define cpu_online(cpu) cpumask_test_cpu((cpu), cpu_online_mask)
#define cpu_possible(cpu) cpumask_test_cpu((cpu), cpu_possible_mask)
#define cpu_present(cpu) cpumask_test_cpu((cpu), cpu_present_mask)
#define cpu_active(cpu) cpumask_test_cpu((cpu), cpu_active_mask)
#else
#define num_online_cpus() 1
#define num_possible_cpus() 1
@ -526,10 +513,6 @@ extern cpumask_t cpu_active_map;
#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu))
#define for_each_possible_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_possible_map)
#define for_each_online_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_online_map)
#define for_each_present_cpu(cpu) for_each_cpu_mask_nr((cpu), cpu_present_map)
/* These are the new versions of the cpumask operators: passed by pointer.
* The older versions will be implemented in terms of these, then deleted. */
#define cpumask_bits(maskp) ((maskp)->bits)
@ -540,9 +523,6 @@ extern cpumask_t cpu_active_map;
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
}
/* This produces more efficient code. */
#define nr_cpumask_bits NR_CPUS
#else /* NR_CPUS > BITS_PER_LONG */
#define CPU_BITS_ALL \
@ -550,10 +530,16 @@ extern cpumask_t cpu_active_map;
[0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \
[BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \
}
#define nr_cpumask_bits nr_cpu_ids
#endif /* NR_CPUS > BITS_PER_LONG */
#ifdef CONFIG_CPUMASK_OFFSTACK
/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also,
* not all bits may be allocated. */
#define nr_cpumask_bits nr_cpu_ids
#else
#define nr_cpumask_bits NR_CPUS
#endif
/* verify cpu argument to cpumask_* operators */
static inline unsigned int cpumask_check(unsigned int cpu)
{
@ -714,7 +700,7 @@ static inline void cpumask_clear_cpu(int cpu, struct cpumask *dstp)
* No static inline type checking - see Subtlety (1) above.
*/
#define cpumask_test_cpu(cpu, cpumask) \
test_bit(cpumask_check(cpu), (cpumask)->bits)
test_bit(cpumask_check(cpu), cpumask_bits((cpumask)))
/**
* cpumask_test_and_set_cpu - atomically test and set a cpu in a cpumask
@ -946,22 +932,61 @@ static inline void cpumask_copy(struct cpumask *dstp,
#define cpumask_of(cpu) (get_cpu_mask(cpu))
/**
* to_cpumask - convert an NR_CPUS bitmap to a struct cpumask *
* @bitmap: the bitmap
* cpumask_scnprintf - print a cpumask into a string as comma-separated hex
* @buf: the buffer to sprintf into
* @len: the length of the buffer
* @srcp: the cpumask to print
*
* There are a few places where cpumask_var_t isn't appropriate and
* static cpumasks must be used (eg. very early boot), yet we don't
* expose the definition of 'struct cpumask'.
*
* This does the conversion, and can be used as a constant initializer.
* If len is zero, returns zero. Otherwise returns the length of the
* (nul-terminated) @buf string.
*/
#define to_cpumask(bitmap) \
((struct cpumask *)(1 ? (bitmap) \
: (void *)sizeof(__check_is_bitmap(bitmap))))
static inline int __check_is_bitmap(const unsigned long *bitmap)
static inline int cpumask_scnprintf(char *buf, int len,
const struct cpumask *srcp)
{
return 1;
return bitmap_scnprintf(buf, len, cpumask_bits(srcp), nr_cpumask_bits);
}
/**
* cpumask_parse_user - extract a cpumask from a user string
* @buf: the buffer to extract from
* @len: the length of the buffer
* @dstp: the cpumask to set.
*
* Returns -errno, or 0 for success.
*/
static inline int cpumask_parse_user(const char __user *buf, int len,
struct cpumask *dstp)
{
return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
}
/**
* cpulist_scnprintf - print a cpumask into a string as comma-separated list
* @buf: the buffer to sprintf into
* @len: the length of the buffer
* @srcp: the cpumask to print
*
* If len is zero, returns zero. Otherwise returns the length of the
* (nul-terminated) @buf string.
*/
static inline int cpulist_scnprintf(char *buf, int len,
const struct cpumask *srcp)
{
return bitmap_scnlistprintf(buf, len, cpumask_bits(srcp),
nr_cpumask_bits);
}
/**
* cpulist_parse_user - extract a cpumask from a user string of ranges
* @buf: the buffer to extract from
* @len: the length of the buffer
* @dstp: the cpumask to set.
*
* Returns -errno, or 0 for success.
*/
static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
{
return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits);
}
/**
@ -995,6 +1020,7 @@ static inline size_t cpumask_size(void)
#ifdef CONFIG_CPUMASK_OFFSTACK
typedef struct cpumask *cpumask_var_t;
bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags, int node);
bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags);
void alloc_bootmem_cpumask_var(cpumask_var_t *mask);
void free_cpumask_var(cpumask_var_t mask);
@ -1008,6 +1034,12 @@ static inline bool alloc_cpumask_var(cpumask_var_t *mask, gfp_t flags)
return true;
}
static inline bool alloc_cpumask_var_node(cpumask_var_t *mask, gfp_t flags,
int node)
{
return true;
}
static inline void alloc_bootmem_cpumask_var(cpumask_var_t *mask)
{
}
@ -1021,12 +1053,6 @@ static inline void free_bootmem_cpumask_var(cpumask_var_t mask)
}
#endif /* CONFIG_CPUMASK_OFFSTACK */
/* The pointer versions of the maps, these will become the primary versions. */
#define cpu_possible_mask ((const struct cpumask *)&cpu_possible_map)
#define cpu_online_mask ((const struct cpumask *)&cpu_online_map)
#define cpu_present_mask ((const struct cpumask *)&cpu_present_map)
#define cpu_active_mask ((const struct cpumask *)&cpu_active_map)
/* It's common to want to use cpu_all_mask in struct member initializers,
* so it has to refer to an address rather than a pointer. */
extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
@ -1035,51 +1061,16 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS);
/* First bits of cpu_bit_bitmap are in fact unset. */
#define cpu_none_mask to_cpumask(cpu_bit_bitmap[0])
#define for_each_possible_cpu(cpu) for_each_cpu((cpu), cpu_possible_mask)
#define for_each_online_cpu(cpu) for_each_cpu((cpu), cpu_online_mask)
#define for_each_present_cpu(cpu) for_each_cpu((cpu), cpu_present_mask)
/* Wrappers for arch boot code to manipulate normally-constant masks */
static inline void set_cpu_possible(unsigned int cpu, bool possible)
{
if (possible)
cpumask_set_cpu(cpu, &cpu_possible_map);
else
cpumask_clear_cpu(cpu, &cpu_possible_map);
}
static inline void set_cpu_present(unsigned int cpu, bool present)
{
if (present)
cpumask_set_cpu(cpu, &cpu_present_map);
else
cpumask_clear_cpu(cpu, &cpu_present_map);
}
static inline void set_cpu_online(unsigned int cpu, bool online)
{
if (online)
cpumask_set_cpu(cpu, &cpu_online_map);
else
cpumask_clear_cpu(cpu, &cpu_online_map);
}
static inline void set_cpu_active(unsigned int cpu, bool active)
{
if (active)
cpumask_set_cpu(cpu, &cpu_active_map);
else
cpumask_clear_cpu(cpu, &cpu_active_map);
}
static inline void init_cpu_present(const struct cpumask *src)
{
cpumask_copy(&cpu_present_map, src);
}
static inline void init_cpu_possible(const struct cpumask *src)
{
cpumask_copy(&cpu_possible_map, src);
}
static inline void init_cpu_online(const struct cpumask *src)
{
cpumask_copy(&cpu_online_map, src);
}
void set_cpu_possible(unsigned int cpu, bool possible);
void set_cpu_present(unsigned int cpu, bool present);
void set_cpu_online(unsigned int cpu, bool online);
void set_cpu_active(unsigned int cpu, bool active);
void init_cpu_present(const struct cpumask *src);
void init_cpu_possible(const struct cpumask *src);
void init_cpu_online(const struct cpumask *src);
#endif /* __LINUX_CPUMASK_H */

16
include/linux/cpuset.h
View file

@ -20,8 +20,9 @@ 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_cpus_allowed(struct task_struct *p, cpumask_t *mask);
extern void cpuset_cpus_allowed_locked(struct task_struct *p, cpumask_t *mask);
extern void cpuset_cpus_allowed(struct task_struct *p, struct cpumask *mask);
extern void cpuset_cpus_allowed_locked(struct task_struct *p,
struct cpumask *mask);
extern nodemask_t cpuset_mems_allowed(struct task_struct *p);
#define cpuset_current_mems_allowed (current->mems_allowed)
void cpuset_init_current_mems_allowed(void);
@ -78,18 +79,21 @@ extern int current_cpuset_is_being_rebound(void);
extern void rebuild_sched_domains(void);
extern void cpuset_print_task_mems_allowed(struct task_struct *p);
#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_cpus_allowed(struct task_struct *p, cpumask_t *mask)
static inline void cpuset_cpus_allowed(struct task_struct *p,
struct cpumask *mask)
{
*mask = cpu_possible_map;
}
static inline void cpuset_cpus_allowed_locked(struct task_struct *p,
cpumask_t *mask)
struct cpumask *mask)
{
*mask = cpu_possible_map;
}
@ -159,6 +163,10 @@ static inline void rebuild_sched_domains(void)
partition_sched_domains(1, NULL, NULL);
}
static inline void cpuset_print_task_mems_allowed(struct task_struct *p)
{
}
#endif /* !CONFIG_CPUSETS */
#endif /* _LINUX_CPUSET_H */

2
include/linux/cyclades.h
View file

@ -150,8 +150,6 @@ struct CYZ_BOOT_CTRL {
* architectures and compilers.
*/
#include <asm/types.h>
typedef __u64 ucdouble; /* 64 bits, unsigned */
typedef __u32 uclong; /* 32 bits, unsigned */
typedef __u16 ucshort; /* 16 bits, unsigned */

21
include/linux/dcache.h
View file

@ -75,14 +75,22 @@ full_name_hash(const unsigned char *name, unsigned int len)
return end_name_hash(hash);
}
struct dcookie_struct;
#define DNAME_INLINE_LEN_MIN 36
/*
* Try to keep struct dentry aligned on 64 byte cachelines (this will
* give reasonable cacheline footprint with larger lines without the
* large memory footprint increase).
*/
#ifdef CONFIG_64BIT
#define DNAME_INLINE_LEN_MIN 32 /* 192 bytes */
#else
#define DNAME_INLINE_LEN_MIN 40 /* 128 bytes */
#endif
struct dentry {
atomic_t d_count;
unsigned int d_flags; /* protected by d_lock */
spinlock_t d_lock; /* per dentry lock */
int d_mounted;
struct inode *d_inode; /* Where the name belongs to - NULL is
* negative */
/*
@ -107,10 +115,7 @@ struct dentry {
struct dentry_operations *d_op;
struct super_block *d_sb; /* The root of the dentry tree */
void *d_fsdata; /* fs-specific data */
#ifdef CONFIG_PROFILING
struct dcookie_struct *d_cookie; /* cookie, if any */
#endif
int d_mounted;
unsigned char d_iname[DNAME_INLINE_LEN_MIN]; /* small names */
};
@ -177,6 +182,8 @@ d_iput: no no no yes
#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 /* Parent inode is watched */
#define DCACHE_COOKIE 0x0040 /* For use by dcookie subsystem */
extern spinlock_t dcache_lock;
extern seqlock_t rename_lock;

9
include/linux/debugfs.h
View file

@ -63,6 +63,8 @@ struct dentry *debugfs_create_x16(const char *name, mode_t mode,
struct dentry *parent, u16 *value);
struct dentry *debugfs_create_x32(const char *name, mode_t mode,
struct dentry *parent, u32 *value);
struct dentry *debugfs_create_size_t(const char *name, mode_t mode,
struct dentry *parent, size_t *value);
struct dentry *debugfs_create_bool(const char *name, mode_t mode,
struct dentry *parent, u32 *value);
@ -160,6 +162,13 @@ static inline struct dentry *debugfs_create_x32(const char *name, mode_t mode,
return ERR_PTR(-ENODEV);
}
static inline struct dentry *debugfs_create_size_t(const char *name, mode_t mode,
struct dentry *parent,
size_t *value)
{
return ERR_PTR(-ENODEV);
}
static inline struct dentry *debugfs_create_bool(const char *name, mode_t mode,
struct dentry *parent,
u32 *value)

28
include/linux/device-mapper.h
View file

@ -45,6 +45,8 @@ typedef void (*dm_dtr_fn) (struct dm_target *ti);
*/
typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio,
union map_info *map_context);
typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone,
union map_info *map_context);
/*
* Returns:
@ -57,6 +59,9 @@ typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio,
typedef int (*dm_endio_fn) (struct dm_target *ti,
struct bio *bio, int error,
union map_info *map_context);
typedef int (*dm_request_endio_fn) (struct dm_target *ti,
struct request *clone, int error,
union map_info *map_context);
typedef void (*dm_flush_fn) (struct dm_target *ti);
typedef void (*dm_presuspend_fn) (struct dm_target *ti);
@ -75,6 +80,13 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd,
typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm,
struct bio_vec *biovec, int max_size);
/*
* Returns:
* 0: The target can handle the next I/O immediately.
* 1: The target can't handle the next I/O immediately.
*/
typedef int (*dm_busy_fn) (struct dm_target *ti);
void dm_error(const char *message);
/*
@ -100,14 +112,23 @@ void dm_put_device(struct dm_target *ti, struct dm_dev *d);
/*
* Information about a target type
*/
/*
* Target features
*/
#define DM_TARGET_SUPPORTS_BARRIERS 0x00000001
struct target_type {
uint64_t features;
const char *name;
struct module *module;
unsigned version[3];
dm_ctr_fn ctr;
dm_dtr_fn dtr;
dm_map_fn map;
dm_map_request_fn map_rq;
dm_endio_fn end_io;
dm_request_endio_fn rq_end_io;
dm_flush_fn flush;
dm_presuspend_fn presuspend;
dm_postsuspend_fn postsuspend;
@ -117,6 +138,7 @@ struct target_type {
dm_message_fn message;
dm_ioctl_fn ioctl;
dm_merge_fn merge;
dm_busy_fn busy;
};
struct io_restrictions {
@ -157,8 +179,7 @@ struct dm_target {
};
int dm_register_target(struct target_type *t);
int dm_unregister_target(struct target_type *t);
void dm_unregister_target(struct target_type *t);
/*-----------------------------------------------------------------
* Functions for creating and manipulating mapped devices.
@ -276,6 +297,9 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size);
*---------------------------------------------------------------*/
#define DM_NAME "device-mapper"
#define DMCRIT(f, arg...) \
printk(KERN_CRIT DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
#define DMERR(f, arg...) \
printk(KERN_ERR DM_NAME ": " DM_MSG_PREFIX ": " f "\n", ## arg)
#define DMERR_LIMIT(f, arg...) \

32
include/linux/device.h
View file

@ -65,7 +65,7 @@ struct bus_type {
int (*resume_early)(struct device *dev);
int (*resume)(struct device *dev);
struct pm_ext_ops *pm;
struct dev_pm_ops *pm;
struct bus_type_private *p;
};
@ -133,7 +133,7 @@ struct device_driver {
int (*resume) (struct device *dev);
struct attribute_group **groups;
struct pm_ops *pm;
struct dev_pm_ops *pm;
struct driver_private *p;
};
@ -198,7 +198,7 @@ struct class {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
struct pm_ops *pm;
struct dev_pm_ops *pm;
struct class_private *p;
};
@ -291,7 +291,7 @@ struct device_type {
int (*suspend)(struct device *dev, pm_message_t state);
int (*resume)(struct device *dev);
struct pm_ops *pm;
struct dev_pm_ops *pm;
};
/* interface for exporting device attributes */
@ -373,9 +373,9 @@ struct device {
struct kobject kobj;
char bus_id[BUS_ID_SIZE]; /* position on parent bus */
unsigned uevent_suppress:1;
const char *init_name; /* initial name of the device */
struct device_type *type;
unsigned uevent_suppress:1;
struct semaphore sem; /* semaphore to synchronize calls to
* its driver.
@ -408,12 +408,13 @@ struct device {
/* arch specific additions */
struct dev_archdata archdata;
dev_t devt; /* dev_t, creates the sysfs "dev" */
spinlock_t devres_lock;
struct list_head devres_head;
struct klist_node knode_class;
struct class *class;
dev_t devt; /* dev_t, creates the sysfs "dev" */
struct attribute_group **groups; /* optional groups */
void (*release)(struct device *dev);
@ -482,6 +483,17 @@ extern struct device *device_find_child(struct device *dev, void *data,
extern int device_rename(struct device *dev, char *new_name);
extern int device_move(struct device *dev, struct device *new_parent);
/*
* Root device objects for grouping under /sys/devices
*/
extern struct device *__root_device_register(const char *name,
struct module *owner);
static inline struct device *root_device_register(const char *name)
{
return __root_device_register(name, THIS_MODULE);
}
extern void root_device_unregister(struct device *root);
/*
* Manual binding of a device to driver. See drivers/base/bus.c
* for information on use.
@ -553,13 +565,13 @@ extern const char *dev_driver_string(const struct device *dev);
#define dev_info(dev, format, arg...) \
dev_printk(KERN_INFO , dev , format , ## arg)
#if defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
#if defined(DEBUG)
#define dev_dbg(dev, format, arg...) \
dev_printk(KERN_DEBUG , dev , format , ## arg)
#elif defined(CONFIG_DYNAMIC_PRINTK_DEBUG)
#define dev_dbg(dev, format, ...) do { \
dynamic_dev_dbg(dev, format, ##__VA_ARGS__); \
} while (0)
#elif defined(DEBUG)
#define dev_dbg(dev, format, arg...) \
dev_printk(KERN_DEBUG , dev , format , ## arg)
#else
#define dev_dbg(dev, format, arg...) \
({ if (0) dev_printk(KERN_DEBUG, dev, format, ##arg); 0; })

2
include/linux/dio.h
View file

@ -241,7 +241,7 @@ struct dio_driver {
extern int dio_find(int deviceid);
extern unsigned long dio_scodetophysaddr(int scode);
extern void dio_create_sysfs_dev_files(struct dio_dev *);
extern int dio_create_sysfs_dev_files(struct dio_dev *);
/* New-style probing */
extern int dio_register_driver(struct dio_driver *);

2
include/linux/dlm_plock.h
View file

@ -9,6 +9,8 @@
#ifndef __DLM_PLOCK_DOT_H__
#define __DLM_PLOCK_DOT_H__
#include <linux/types.h>
#define DLM_PLOCK_MISC_NAME "dlm_plock"
#define DLM_PLOCK_VERSION_MAJOR 1

146
include/linux/dma_remapping.h
View file

@ -9,148 +9,24 @@
#define VTD_PAGE_MASK (((u64)-1) << VTD_PAGE_SHIFT)
#define VTD_PAGE_ALIGN(addr) (((addr) + VTD_PAGE_SIZE - 1) & VTD_PAGE_MASK)
#define IOVA_PFN(addr) ((addr) >> PAGE_SHIFT)
#define DMA_32BIT_PFN IOVA_PFN(DMA_32BIT_MASK)
#define DMA_64BIT_PFN IOVA_PFN(DMA_64BIT_MASK)
/*
* 0: Present
* 1-11: Reserved
* 12-63: Context Ptr (12 - (haw-1))
* 64-127: Reserved
*/
struct root_entry {
u64 val;
u64 rsvd1;
};
#define ROOT_ENTRY_NR (VTD_PAGE_SIZE/sizeof(struct root_entry))
static inline bool root_present(struct root_entry *root)
{
return (root->val & 1);
}
static inline void set_root_present(struct root_entry *root)
{
root->val |= 1;
}
static inline void set_root_value(struct root_entry *root, unsigned long value)
{
root->val |= value & VTD_PAGE_MASK;
}
struct context_entry;
static inline struct context_entry *
get_context_addr_from_root(struct root_entry *root)
{
return (struct context_entry *)
(root_present(root)?phys_to_virt(
root->val & VTD_PAGE_MASK) :
NULL);
}
/*
* low 64 bits:
* 0: present
* 1: fault processing disable
* 2-3: translation type
* 12-63: address space root
* high 64 bits:
* 0-2: address width
* 3-6: aval
* 8-23: domain id
*/
struct context_entry {
u64 lo;
u64 hi;
};
#define context_present(c) ((c).lo & 1)
#define context_fault_disable(c) (((c).lo >> 1) & 1)
#define context_translation_type(c) (((c).lo >> 2) & 3)
#define context_address_root(c) ((c).lo & VTD_PAGE_MASK)
#define context_address_width(c) ((c).hi & 7)
#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1))
#define context_set_present(c) do {(c).lo |= 1;} while (0)
#define context_set_fault_enable(c) \
do {(c).lo &= (((u64)-1) << 2) | 1;} while (0)
#define context_set_translation_type(c, val) \
do { \
(c).lo &= (((u64)-1) << 4) | 3; \
(c).lo |= ((val) & 3) << 2; \
} while (0)
#define CONTEXT_TT_MULTI_LEVEL 0
#define context_set_address_root(c, val) \
do {(c).lo |= (val) & VTD_PAGE_MASK; } while (0)
#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0)
#define context_set_domain_id(c, val) \
do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0)
#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0)
/*
* 0: readable
* 1: writable
* 2-6: reserved
* 7: super page
* 8-11: available
* 12-63: Host physcial address
*/
struct dma_pte {
u64 val;
};
#define dma_clear_pte(p) do {(p).val = 0;} while (0)
#define DMA_PTE_READ (1)
#define DMA_PTE_WRITE (2)
#define dma_set_pte_readable(p) do {(p).val |= DMA_PTE_READ;} while (0)
#define dma_set_pte_writable(p) do {(p).val |= DMA_PTE_WRITE;} while (0)
#define dma_set_pte_prot(p, prot) \
do {(p).val = ((p).val & ~3) | ((prot) & 3); } while (0)
#define dma_pte_addr(p) ((p).val & VTD_PAGE_MASK)
#define dma_set_pte_addr(p, addr) do {\
(p).val |= ((addr) & VTD_PAGE_MASK); } while (0)
#define dma_pte_present(p) (((p).val & 3) != 0)
struct intel_iommu;
struct dmar_domain;
struct root_entry;
struct dmar_domain {
int id; /* domain id */
struct intel_iommu *iommu; /* back pointer to owning iommu */
struct list_head devices; /* all devices' list */
struct iova_domain iovad; /* iova's that belong to this domain */
struct dma_pte *pgd; /* virtual address */
spinlock_t mapping_lock; /* page table lock */
int gaw; /* max guest address width */
/* adjusted guest address width, 0 is level 2 30-bit */
int agaw;
#define DOMAIN_FLAG_MULTIPLE_DEVICES 1
int flags;
};
/* PCI domain-device relationship */
struct device_domain_info {
struct list_head link; /* link to domain siblings */
struct list_head global; /* link to global list */
u8 bus; /* PCI bus numer */
u8 devfn; /* PCI devfn number */
struct pci_dev *dev; /* it's NULL for PCIE-to-PCI bridge */
struct dmar_domain *domain; /* pointer to domain */
};
extern int init_dmars(void);
extern void free_dmar_iommu(struct intel_iommu *iommu);
#ifdef CONFIG_DMAR
extern int iommu_calculate_agaw(struct intel_iommu *iommu);
#else
static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
{
return 0;
}
#endif
extern int dmar_disabled;
#ifndef CONFIG_DMAR_GFX_WA
static inline void iommu_prepare_gfx_mapping(void)
{
return;
}
#endif /* !CONFIG_DMAR_GFX_WA */
#endif

204
include/linux/dmaengine.h
View file

@ -28,32 +28,6 @@
#include <linux/rcupdate.h>
#include <linux/dma-mapping.h>
/**
* enum dma_state - resource PNP/power management state
* @DMA_RESOURCE_SUSPEND: DMA device going into low power state
* @DMA_RESOURCE_RESUME: DMA device returning to full power
* @DMA_RESOURCE_AVAILABLE: DMA device available to the system
* @DMA_RESOURCE_REMOVED: DMA device removed from the system
*/
enum dma_state {
DMA_RESOURCE_SUSPEND,
DMA_RESOURCE_RESUME,
DMA_RESOURCE_AVAILABLE,
DMA_RESOURCE_REMOVED,
};
/**
* enum dma_state_client - state of the channel in the client
* @DMA_ACK: client would like to use, or was using this channel
* @DMA_DUP: client has already seen this channel, or is not using this channel
* @DMA_NAK: client does not want to see any more channels
*/
enum dma_state_client {
DMA_ACK,
DMA_DUP,
DMA_NAK,
};
/**
* typedef dma_cookie_t - an opaque DMA cookie
*
@ -89,23 +63,13 @@ enum dma_transaction_type {
DMA_MEMSET,
DMA_MEMCPY_CRC32C,
DMA_INTERRUPT,
DMA_PRIVATE,
DMA_SLAVE,
};
/* last transaction type for creation of the capabilities mask */
#define DMA_TX_TYPE_END (DMA_SLAVE + 1)
/**
* enum dma_slave_width - DMA slave register access width.
* @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses
* @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses
* @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses
*/
enum dma_slave_width {
DMA_SLAVE_WIDTH_8BIT,
DMA_SLAVE_WIDTH_16BIT,
DMA_SLAVE_WIDTH_32BIT,
};
/**
* enum dma_ctrl_flags - DMA flags to augment operation preparation,
@ -131,32 +95,6 @@ enum dma_ctrl_flags {
*/
typedef struct { DECLARE_BITMAP(bits, DMA_TX_TYPE_END); } dma_cap_mask_t;
/**
* struct dma_slave - Information about a DMA slave
* @dev: device acting as DMA slave
* @dma_dev: required DMA master device. If non-NULL, the client can not be
* bound to other masters than this.
* @tx_reg: physical address of data register used for
* memory-to-peripheral transfers
* @rx_reg: physical address of data register used for
* peripheral-to-memory transfers
* @reg_width: peripheral register width
*
* If dma_dev is non-NULL, the client can not be bound to other DMA
* masters than the one corresponding to this device. The DMA master
* driver may use this to determine if there is controller-specific
* data wrapped around this struct. Drivers of platform code that sets
* the dma_dev field must therefore make sure to use an appropriate
* controller-specific dma slave structure wrapping this struct.
*/
struct dma_slave {
struct device *dev;
struct device *dma_dev;
dma_addr_t tx_reg;
dma_addr_t rx_reg;
enum dma_slave_width reg_width;
};
/**
* struct dma_chan_percpu - the per-CPU part of struct dma_chan
* @refcount: local_t used for open-coded "bigref" counting
@ -165,7 +103,6 @@ struct dma_slave {
*/
struct dma_chan_percpu {
local_t refcount;
/* stats */
unsigned long memcpy_count;
unsigned long bytes_transferred;
@ -176,13 +113,14 @@ struct dma_chan_percpu {
* @device: ptr to the dma device who supplies this channel, always !%NULL
* @cookie: last cookie value returned to client
* @chan_id: channel ID for sysfs
* @class_dev: class device for sysfs
* @dev: class device for sysfs
* @refcount: kref, used in "bigref" slow-mode
* @slow_ref: indicates that the DMA channel is free
* @rcu: the DMA channel's RCU head
* @device_node: used to add this to the device chan list
* @local: per-cpu pointer to a struct dma_chan_percpu
* @client-count: how many clients are using this channel
* @table_count: number of appearances in the mem-to-mem allocation table
*/
struct dma_chan {
struct dma_device *device;
@ -190,73 +128,47 @@ struct dma_chan {
/* sysfs */
int chan_id;
struct device dev;
struct kref refcount;
int slow_ref;
struct rcu_head rcu;
struct dma_chan_dev *dev;
struct list_head device_node;
struct dma_chan_percpu *local;
int client_count;
int table_count;
};
#define to_dma_chan(p) container_of(p, struct dma_chan, dev)
/**
* struct dma_chan_dev - relate sysfs device node to backing channel device
* @chan - driver channel device
* @device - sysfs device
* @dev_id - parent dma_device dev_id
* @idr_ref - reference count to gate release of dma_device dev_id
*/
struct dma_chan_dev {
struct dma_chan *chan;
struct device device;
int dev_id;
atomic_t *idr_ref;
};
static inline const char *dma_chan_name(struct dma_chan *chan)
{
return dev_name(&chan->dev->device);
}
void dma_chan_cleanup(struct kref *kref);
static inline void dma_chan_get(struct dma_chan *chan)
{
if (unlikely(chan->slow_ref))
kref_get(&chan->refcount);
else {
local_inc(&(per_cpu_ptr(chan->local, get_cpu())->refcount));
put_cpu();
}
}
static inline void dma_chan_put(struct dma_chan *chan)
{
if (unlikely(chan->slow_ref))
kref_put(&chan->refcount, dma_chan_cleanup);
else {
local_dec(&(per_cpu_ptr(chan->local, get_cpu())->refcount));
put_cpu();
}
}
/*
* typedef dma_event_callback - function pointer to a DMA event callback
* For each channel added to the system this routine is called for each client.
* If the client would like to use the channel it returns '1' to signal (ack)
* the dmaengine core to take out a reference on the channel and its
* corresponding device. A client must not 'ack' an available channel more
* than once. When a channel is removed all clients are notified. If a client
* is using the channel it must 'ack' the removal. A client must not 'ack' a
* removed channel more than once.
* @client - 'this' pointer for the client context
* @chan - channel to be acted upon
* @state - available or removed
*/
struct dma_client;
typedef enum dma_state_client (*dma_event_callback) (struct dma_client *client,
struct dma_chan *chan, enum dma_state state);
/**
* struct dma_client - info on the entity making use of DMA services
* @event_callback: func ptr to call when something happens
* @cap_mask: only return channels that satisfy the requested capabilities
* a value of zero corresponds to any capability
* @slave: data for preparing slave transfer. Must be non-NULL iff the
* DMA_SLAVE capability is requested.
* @global_node: list_head for global dma_client_list
* typedef dma_filter_fn - callback filter for dma_request_channel
* @chan: channel to be reviewed
* @filter_param: opaque parameter passed through dma_request_channel
*
* When this optional parameter is specified in a call to dma_request_channel a
* suitable channel is passed to this routine for further dispositioning before
* being returned. Where 'suitable' indicates a non-busy channel that
* satisfies the given capability mask. It returns 'true' to indicate that the
* channel is suitable.
*/
struct dma_client {
dma_event_callback event_callback;
dma_cap_mask_t cap_mask;
struct dma_slave *slave;
struct list_head global_node;
};
typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param);
typedef void (*dma_async_tx_callback)(void *dma_async_param);
/**
@ -323,14 +235,10 @@ struct dma_device {
dma_cap_mask_t cap_mask;
int max_xor;
struct kref refcount;
struct completion done;
int dev_id;
struct device *dev;
int (*device_alloc_chan_resources)(struct dma_chan *chan,
struct dma_client *client);
int (*device_alloc_chan_resources)(struct dma_chan *chan);
void (*device_free_chan_resources)(struct dma_chan *chan);
struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
@ -362,9 +270,18 @@ struct dma_device {
/* --- public DMA engine API --- */
void dma_async_client_register(struct dma_client *client);
void dma_async_client_unregister(struct dma_client *client);
void dma_async_client_chan_request(struct dma_client *client);
#ifdef CONFIG_DMA_ENGINE
void dmaengine_get(void);
void dmaengine_put(void);
#else
static inline void dmaengine_get(void)
{
}
static inline void dmaengine_put(void)
{
}
#endif
dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan,
void *dest, void *src, size_t len);
dma_cookie_t dma_async_memcpy_buf_to_pg(struct dma_chan *chan,
@ -380,6 +297,11 @@ static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
tx->flags |= DMA_CTRL_ACK;
}
static inline void async_tx_clear_ack(struct dma_async_tx_descriptor *tx)
{
tx->flags &= ~DMA_CTRL_ACK;
}
static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
{
return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;
@ -406,6 +328,12 @@ __dma_cap_set(enum dma_transaction_type tx_type, dma_cap_mask_t *dstp)
set_bit(tx_type, dstp->bits);
}
#define dma_cap_zero(mask) __dma_cap_zero(&(mask))
static inline void __dma_cap_zero(dma_cap_mask_t *dstp)
{
bitmap_zero(dstp->bits, DMA_TX_TYPE_END);
}
#define dma_has_cap(tx, mask) __dma_has_cap((tx), &(mask))
static inline int
__dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp)
@ -475,11 +403,29 @@ static inline enum dma_status dma_async_is_complete(dma_cookie_t cookie,
}
enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie);
#ifdef CONFIG_DMA_ENGINE
enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
void dma_issue_pending_all(void);
#else
static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)
{
return DMA_SUCCESS;
}
static inline void dma_issue_pending_all(void)
{
do { } while (0);
}
#endif
/* --- DMA device --- */
int dma_async_device_register(struct dma_device *device);
void dma_async_device_unregister(struct dma_device *device);
void dma_run_dependencies(struct dma_async_tx_descriptor *tx);
struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type);
#define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y)
struct dma_chan *__dma_request_channel(dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param);
void dma_release_channel(struct dma_chan *chan);
/* --- Helper iov-locking functions --- */

1
include/linux/dmar.h
View file

@ -144,7 +144,6 @@ struct dmar_rmrr_unit {
list_for_each_entry(rmrr, &dmar_rmrr_units, list)
/* Intel DMAR initialization functions */
extern int intel_iommu_init(void);
extern int dmar_disabled;
#else
static inline int intel_iommu_init(void)
{

3
include/linux/dmi.h
View file

@ -38,6 +38,7 @@ struct dmi_device {
#ifdef CONFIG_DMI
extern int dmi_check_system(const struct dmi_system_id *list);
const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
extern const char * dmi_get_system_info(int field);
extern const struct dmi_device * dmi_find_device(int type, const char *name,
const struct dmi_device *from);
@ -64,6 +65,8 @@ static inline int dmi_walk(void (*decode)(const struct dmi_header *))
{ return -1; }
static inline bool dmi_match(enum dmi_field f, const char *str)
{ return false; }
static inline const struct dmi_system_id *
dmi_first_match(const struct dmi_system_id *list) { return NULL; }
#endif

2
include/linux/dn.h
View file

@ -1,6 +1,8 @@
#ifndef _LINUX_DN_H
#define _LINUX_DN_H
#include <linux/types.h>
/*
DECnet Data Structures and Constants

56
include/linux/dqblk_qtree.h Normal file
View file

@ -0,0 +1,56 @@
/*
* Definitions of structures and functions for quota formats using trie
*/
#ifndef _LINUX_DQBLK_QTREE_H
#define _LINUX_DQBLK_QTREE_H
#include <linux/types.h>
/* Numbers of blocks needed for updates - we count with the smallest
* possible block size (1024) */
#define QTREE_INIT_ALLOC 4
#define QTREE_INIT_REWRITE 2
#define QTREE_DEL_ALLOC 0
#define QTREE_DEL_REWRITE 6
struct dquot;
/* Operations */
struct qtree_fmt_operations {
void (*mem2disk_dqblk)(void *disk, struct dquot *dquot); /* Convert given entry from in memory format to disk one */
void (*disk2mem_dqblk)(struct dquot *dquot, void *disk); /* Convert given entry from disk format to in memory one */
int (*is_id)(void *disk, struct dquot *dquot); /* Is this structure for given id? */
};
/* Inmemory copy of version specific information */
struct qtree_mem_dqinfo {
struct super_block *dqi_sb; /* Sb quota is on */
int dqi_type; /* Quota type */
unsigned int dqi_blocks; /* # of blocks in quota file */
unsigned int dqi_free_blk; /* First block in list of free blocks */
unsigned int dqi_free_entry; /* First block with free entry */
unsigned int dqi_blocksize_bits; /* Block size of quota file */
unsigned int dqi_entry_size; /* Size of quota entry in quota file */
unsigned int dqi_usable_bs; /* Space usable in block for quota data */
unsigned int dqi_qtree_depth; /* Precomputed depth of quota tree */
struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */
};
int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
int qtree_delete_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
int qtree_release_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
int qtree_entry_unused(struct qtree_mem_dqinfo *info, char *disk);
static inline int qtree_depth(struct qtree_mem_dqinfo *info)
{
unsigned int epb = info->dqi_usable_bs >> 2;
unsigned long long entries = epb;
int i;
for (i = 1; entries < (1ULL << 32); i++)
entries *= epb;
return i;
}
#endif /* _LINUX_DQBLK_QTREE_H */

7
include/linux/dqblk_v1.h
View file

@ -5,9 +5,6 @@
#ifndef _LINUX_DQBLK_V1_H
#define _LINUX_DQBLK_V1_H
/* Id of quota format */
#define QFMT_VFS_OLD 1
/* Root squash turned on */
#define V1_DQF_RSQUASH 1
@ -17,8 +14,4 @@
#define V1_DEL_ALLOC 0
#define V1_DEL_REWRITE 2
/* Special information about quotafile */
struct v1_mem_dqinfo {
};
#endif /* _LINUX_DQBLK_V1_H */

22
include/linux/dqblk_v2.h
View file

@ -1,26 +1,16 @@
/*
* Definitions of structures for vfsv0 quota format
* Definitions for vfsv0 quota format
*/
#ifndef _LINUX_DQBLK_V2_H
#define _LINUX_DQBLK_V2_H
#include <linux/types.h>
/* id numbers of quota format */
#define QFMT_VFS_V0 2
#include <linux/dqblk_qtree.h>
/* Numbers of blocks needed for updates */
#define V2_INIT_ALLOC 4
#define V2_INIT_REWRITE 2
#define V2_DEL_ALLOC 0
#define V2_DEL_REWRITE 6
/* Inmemory copy of version specific information */
struct v2_mem_dqinfo {
unsigned int dqi_blocks;
unsigned int dqi_free_blk;
unsigned int dqi_free_entry;
};
#define V2_INIT_ALLOC QTREE_INIT_ALLOC
#define V2_INIT_REWRITE QTREE_INIT_REWRITE
#define V2_DEL_ALLOC QTREE_DEL_ALLOC
#define V2_DEL_REWRITE QTREE_DEL_REWRITE
#endif /* _LINUX_DQBLK_V2_H */

5
include/linux/dvb/audio.h
View file

@ -24,12 +24,7 @@
#ifndef _DVBAUDIO_H_
#define _DVBAUDIO_H_
#ifdef __KERNEL__
#include <linux/types.h>
#else
#include <stdint.h>
#endif
typedef enum {
AUDIO_SOURCE_DEMUX, /* Select the demux as the main source */

2
include/linux/dvb/dmx.h
View file

@ -24,7 +24,7 @@
#ifndef _DVBDMX_H_
#define _DVBDMX_H_
#include <asm/types.h>
#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/time.h>
#else

30
include/linux/dvb/frontend.h
View file

@ -26,8 +26,7 @@
#ifndef _DVBFRONTEND_H_
#define _DVBFRONTEND_H_
#include <asm/types.h>
#include <linux/types.h>
typedef enum fe_type {
FE_QPSK,
@ -62,10 +61,11 @@ typedef enum fe_caps {
FE_CAN_HIERARCHY_AUTO = 0x100000,
FE_CAN_8VSB = 0x200000,
FE_CAN_16VSB = 0x400000,
FE_HAS_EXTENDED_CAPS = 0x800000, // We need more bitspace for newer APIs, indicate this.
FE_NEEDS_BENDING = 0x20000000, // not supported anymore, don't use (frontend requires frequency bending)
FE_CAN_RECOVER = 0x40000000, // frontend can recover from a cable unplug automatically
FE_CAN_MUTE_TS = 0x80000000 // frontend can stop spurious TS data output
FE_HAS_EXTENDED_CAPS = 0x800000, /* We need more bitspace for newer APIs, indicate this. */
FE_CAN_2G_MODULATION = 0x10000000, /* frontend supports "2nd generation modulation" (DVB-S2) */
FE_NEEDS_BENDING = 0x20000000, /* not supported anymore, don't use (frontend requires frequency bending) */
FE_CAN_RECOVER = 0x40000000, /* frontend can recover from a cable unplug automatically */
FE_CAN_MUTE_TS = 0x80000000 /* frontend can stop spurious TS data output */
} fe_caps_t;
@ -121,15 +121,15 @@ typedef enum fe_sec_mini_cmd {
typedef enum fe_status {
FE_HAS_SIGNAL = 0x01, /* found something above the noise level */
FE_HAS_CARRIER = 0x02, /* found a DVB signal */
FE_HAS_VITERBI = 0x04, /* FEC is stable */
FE_HAS_SYNC = 0x08, /* found sync bytes */
FE_HAS_LOCK = 0x10, /* everything's working... */
FE_TIMEDOUT = 0x20, /* no lock within the last ~2 seconds */
FE_REINIT = 0x40 /* frontend was reinitialized, */
} fe_status_t; /* application is recommended to reset */
/* DiSEqC, tone and parameters */
FE_HAS_SIGNAL = 0x01, /* found something above the noise level */
FE_HAS_CARRIER = 0x02, /* found a DVB signal */
FE_HAS_VITERBI = 0x04, /* FEC is stable */
FE_HAS_SYNC = 0x08, /* found sync bytes */
FE_HAS_LOCK = 0x10, /* everything's working... */
FE_TIMEDOUT = 0x20, /* no lock within the last ~2 seconds */
FE_REINIT = 0x40 /* frontend was reinitialized, */
} fe_status_t; /* application is recommended to reset */
/* DiSEqC, tone and parameters */
typedef enum fe_spectral_inversion {
INVERSION_OFF,

3
include/linux/dvb/net.h
View file

@ -24,8 +24,7 @@
#ifndef _DVBNET_H_
#define _DVBNET_H_
#include <asm/types.h>
#include <linux/types.h>
struct dvb_net_if {
__u16 pid;

7
include/linux/dvb/video.h
View file

@ -24,17 +24,14 @@
#ifndef _DVBVIDEO_H_
#define _DVBVIDEO_H_
#include <linux/compiler.h>
#ifdef __KERNEL__
#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/compiler.h>
#else
#include <asm/types.h>
#include <stdint.h>
#include <time.h>
#endif
typedef enum {
VIDEO_FORMAT_4_3, /* Select 4:3 format */
VIDEO_FORMAT_16_9, /* Select 16:9 format. */

31
include/linux/dw_dmac.h
View file

@ -21,15 +21,35 @@ struct dw_dma_platform_data {
unsigned int nr_channels;
};
/**
* enum dw_dma_slave_width - DMA slave register access width.
* @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses
* @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses
* @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses
*/
enum dw_dma_slave_width {
DW_DMA_SLAVE_WIDTH_8BIT,
DW_DMA_SLAVE_WIDTH_16BIT,
DW_DMA_SLAVE_WIDTH_32BIT,
};
/**
* struct dw_dma_slave - Controller-specific information about a slave
* @slave: Generic information about the slave
* @ctl_lo: Platform-specific initializer for the CTL_LO register
*
* @dma_dev: required DMA master device
* @tx_reg: physical address of data register used for
* memory-to-peripheral transfers
* @rx_reg: physical address of data register used for
* peripheral-to-memory transfers
* @reg_width: peripheral register width
* @cfg_hi: Platform-specific initializer for the CFG_HI register
* @cfg_lo: Platform-specific initializer for the CFG_LO register
*/
struct dw_dma_slave {
struct dma_slave slave;
struct device *dma_dev;
dma_addr_t tx_reg;
dma_addr_t rx_reg;
enum dw_dma_slave_width reg_width;
u32 cfg_hi;
u32 cfg_lo;
};
@ -54,9 +74,4 @@ struct dw_dma_slave {
#define DWC_CFGL_HS_DST_POL (1 << 18) /* dst handshake active low */
#define DWC_CFGL_HS_SRC_POL (1 << 19) /* src handshake active low */
static inline struct dw_dma_slave *to_dw_dma_slave(struct dma_slave *slave)
{
return container_of(slave, struct dw_dma_slave, slave);
}
#endif /* DW_DMAC_H */

2
include/linux/edd.h
View file

@ -30,6 +30,8 @@
#ifndef _LINUX_EDD_H
#define _LINUX_EDD_H
#include <linux/types.h>
#define EDDNR 0x1e9 /* addr of number of edd_info structs at EDDBUF
in boot_params - treat this as 1 byte */
#define EDDBUF 0xd00 /* addr of edd_info structs in boot_params */

1
include/linux/efs_fs_sb.h
View file

@ -9,6 +9,7 @@
#ifndef __EFS_FS_SB_H__
#define __EFS_FS_SB_H__
#include <linux/types.h>
#include <linux/magic.h>
/* EFS superblock magic numbers */

2
include/linux/elf-fdpic.h
View file

@ -58,11 +58,13 @@ struct elf_fdpic_params {
#define ELF_FDPIC_FLAG_PRESENT 0x80000000 /* T if this object is present */
};
#ifdef __KERNEL__
#ifdef CONFIG_MMU
extern void elf_fdpic_arch_lay_out_mm(struct elf_fdpic_params *exec_params,
struct elf_fdpic_params *interp_params,
unsigned long *start_stack,
unsigned long *start_brk);
#endif
#endif /* __KERNEL__ */
#endif /* _LINUX_ELF_FDPIC_H */

3
include/linux/elf.h
View file

@ -377,6 +377,7 @@ typedef struct elf64_note {
Elf64_Word n_type; /* Content type */
} Elf64_Nhdr;
#ifdef __KERNEL__
#if ELF_CLASS == ELFCLASS32
extern Elf32_Dyn _DYNAMIC [];
@ -404,5 +405,5 @@ static inline int elf_coredump_extra_notes_write(struct file *file,
extern int elf_coredump_extra_notes_size(void);
extern int elf_coredump_extra_notes_write(struct file *file, loff_t *foffset);
#endif
#endif /* __KERNEL__ */
#endif /* _LINUX_ELF_H */

2
include/linux/errqueue.h
View file

@ -1,6 +1,8 @@
#ifndef _LINUX_ERRQUEUE_H
#define _LINUX_ERRQUEUE_H 1
#include <linux/types.h>
struct sock_extended_err
{
__u32 ee_errno;

24
include/linux/ext2_fs.h
View file

@ -194,6 +194,30 @@ struct ext2_group_desc
#define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */
#define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */
/* Flags that should be inherited by new inodes from their parent. */
#define EXT2_FL_INHERITED (EXT2_SECRM_FL | EXT2_UNRM_FL | EXT2_COMPR_FL |\
EXT2_SYNC_FL | EXT2_IMMUTABLE_FL | EXT2_APPEND_FL |\
EXT2_NODUMP_FL | EXT2_NOATIME_FL | EXT2_COMPRBLK_FL|\
EXT2_NOCOMP_FL | EXT2_JOURNAL_DATA_FL |\
EXT2_NOTAIL_FL | EXT2_DIRSYNC_FL)
/* Flags that are appropriate for regular files (all but dir-specific ones). */
#define EXT2_REG_FLMASK (~(EXT2_DIRSYNC_FL | EXT2_TOPDIR_FL))
/* Flags that are appropriate for non-directories/regular files. */
#define EXT2_OTHER_FLMASK (EXT2_NODUMP_FL | EXT2_NOATIME_FL)
/* Mask out flags that are inappropriate for the given type of inode. */
static inline __u32 ext2_mask_flags(umode_t mode, __u32 flags)
{
if (S_ISDIR(mode))
return flags;
else if (S_ISREG(mode))
return flags & EXT2_REG_FLMASK;
else
return flags & EXT2_OTHER_FLMASK;
}
/*
* ioctl commands
*/

8
include/linux/ext2_fs_sb.h
View file

@ -101,11 +101,17 @@ struct ext2_sb_info {
struct percpu_counter s_freeblocks_counter;
struct percpu_counter s_freeinodes_counter;
struct percpu_counter s_dirs_counter;
struct blockgroup_lock s_blockgroup_lock;
struct blockgroup_lock *s_blockgroup_lock;
/* root of the per fs reservation window tree */
spinlock_t s_rsv_window_lock;
struct rb_root s_rsv_window_root;
struct ext2_reserve_window_node s_rsv_window_head;
};
static inline spinlock_t *
sb_bgl_lock(struct ext2_sb_info *sbi, unsigned int block_group)
{
return bgl_lock_ptr(sbi->s_blockgroup_lock, block_group);
}
#endif /* _LINUX_EXT2_FS_SB */

52
include/linux/ext3_fs.h
View file

@ -178,6 +178,30 @@ struct ext3_group_desc
#define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */
#define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */
/* Flags that should be inherited by new inodes from their parent. */
#define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\
EXT3_SYNC_FL | EXT3_IMMUTABLE_FL | EXT3_APPEND_FL |\
EXT3_NODUMP_FL | EXT3_NOATIME_FL | EXT3_COMPRBLK_FL|\
EXT3_NOCOMPR_FL | EXT3_JOURNAL_DATA_FL |\
EXT3_NOTAIL_FL | EXT3_DIRSYNC_FL)
/* Flags that are appropriate for regular files (all but dir-specific ones). */
#define EXT3_REG_FLMASK (~(EXT3_DIRSYNC_FL | EXT3_TOPDIR_FL))
/* Flags that are appropriate for non-directories/regular files. */
#define EXT3_OTHER_FLMASK (EXT3_NODUMP_FL | EXT3_NOATIME_FL)
/* Mask out flags that are inappropriate for the given type of inode. */
static inline __u32 ext3_mask_flags(umode_t mode, __u32 flags)
{
if (S_ISDIR(mode))
return flags;
else if (S_ISREG(mode))
return flags & EXT3_REG_FLMASK;
else
return flags & EXT3_OTHER_FLMASK;
}
/*
* Inode dynamic state flags
*/
@ -353,6 +377,13 @@ struct ext3_inode {
#define EXT3_ERROR_FS 0x0002 /* Errors detected */
#define EXT3_ORPHAN_FS 0x0004 /* Orphans being recovered */
/*
* Misc. filesystem flags
*/
#define EXT2_FLAGS_SIGNED_HASH 0x0001 /* Signed dirhash in use */
#define EXT2_FLAGS_UNSIGNED_HASH 0x0002 /* Unsigned dirhash in use */
#define EXT2_FLAGS_TEST_FILESYS 0x0004 /* to test development code */
/*
* Mount flags
*/
@ -489,7 +520,23 @@ struct ext3_super_block {
__u16 s_reserved_word_pad;
__le32 s_default_mount_opts;
__le32 s_first_meta_bg; /* First metablock block group */
__u32 s_reserved[190]; /* Padding to the end of the block */
__le32 s_mkfs_time; /* When the filesystem was created */
__le32 s_jnl_blocks[17]; /* Backup of the journal inode */
/* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
/*150*/ __le32 s_blocks_count_hi; /* Blocks count */
__le32 s_r_blocks_count_hi; /* Reserved blocks count */
__le32 s_free_blocks_count_hi; /* Free blocks count */
__le16 s_min_extra_isize; /* All inodes have at least # bytes */
__le16 s_want_extra_isize; /* New inodes should reserve # bytes */
__le32 s_flags; /* Miscellaneous flags */
__le16 s_raid_stride; /* RAID stride */
__le16 s_mmp_interval; /* # seconds to wait in MMP checking */
__le64 s_mmp_block; /* Block for multi-mount protection */
__le32 s_raid_stripe_width; /* blocks on all data disks (N*stride)*/
__u8 s_log_groups_per_flex; /* FLEX_BG group size */
__u8 s_reserved_char_pad2;
__le16 s_reserved_pad;
__u32 s_reserved[162]; /* Padding to the end of the block */
};
#ifdef __KERNEL__
@ -694,6 +741,9 @@ static inline __le16 ext3_rec_len_to_disk(unsigned len)
#define DX_HASH_LEGACY 0
#define DX_HASH_HALF_MD4 1
#define DX_HASH_TEA 2
#define DX_HASH_LEGACY_UNSIGNED 3
#define DX_HASH_HALF_MD4_UNSIGNED 4
#define DX_HASH_TEA_UNSIGNED 5
#ifdef __KERNEL__

9
include/linux/ext3_fs_sb.h
View file

@ -57,10 +57,11 @@ struct ext3_sb_info {
u32 s_next_generation;
u32 s_hash_seed[4];
int s_def_hash_version;
int s_hash_unsigned; /* 3 if hash should be signed, 0 if not */
struct percpu_counter s_freeblocks_counter;
struct percpu_counter s_freeinodes_counter;
struct percpu_counter s_dirs_counter;
struct blockgroup_lock s_blockgroup_lock;
struct blockgroup_lock *s_blockgroup_lock;
/* root of the per fs reservation window tree */
spinlock_t s_rsv_window_lock;
@ -83,4 +84,10 @@ struct ext3_sb_info {
#endif
};
static inline spinlock_t *
sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group)
{
return bgl_lock_ptr(sbi->s_blockgroup_lock, block_group);
}
#endif /* _LINUX_EXT3_FS_SB */

17
include/linux/fb.h
View file

@ -1,7 +1,7 @@
#ifndef _LINUX_FB_H
#define _LINUX_FB_H
#include <asm/types.h>
#include <linux/types.h>
#include <linux/i2c.h>
struct dentry;
@ -960,6 +960,21 @@ extern struct fb_info *registered_fb[FB_MAX];
extern int num_registered_fb;
extern struct class *fb_class;
static inline int lock_fb_info(struct fb_info *info)
{
mutex_lock(&info->lock);
if (!info->fbops) {
mutex_unlock(&info->lock);
return 0;
}
return 1;
}
static inline void unlock_fb_info(struct fb_info *info)
{
mutex_unlock(&info->lock);
}
static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
u8 *src, u32 s_pitch, u32 height)
{

2
include/linux/fdtable.h
View file

@ -57,8 +57,6 @@ struct files_struct {
#define files_fdtable(files) (rcu_dereference((files)->fdt))
extern struct kmem_cache *filp_cachep;
struct file_operations;
struct vfsmount;
struct dentry;

53
include/linux/fs.h
View file

@ -21,7 +21,6 @@
/* Fixed constants first: */
#undef NR_OPEN
extern int sysctl_nr_open;
#define INR_OPEN 1024 /* Initial setting for nfile rlimits */
#define BLOCK_SIZE_BITS 10
@ -38,21 +37,13 @@ struct files_stat_struct {
int nr_free_files; /* read only */
int max_files; /* tunable */
};
extern struct files_stat_struct files_stat;
extern int get_max_files(void);
struct inodes_stat_t {
int nr_inodes;
int nr_unused;
int dummy[5]; /* padding for sysctl ABI compatibility */
};
extern struct inodes_stat_t inodes_stat;
extern int leases_enable, lease_break_time;
#ifdef CONFIG_DNOTIFY
extern int dir_notify_enable;
#endif
#define NR_FILE 8192 /* this can well be larger on a larger system */
@ -243,6 +234,8 @@ extern int dir_notify_enable;
#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
#define FIBMAP _IO(0x00,1) /* bmap access */
#define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */
#define FIFREEZE _IOWR('X', 119, int) /* Freeze */
#define FITHAW _IOWR('X', 120, int) /* Thaw */
#define FS_IOC_GETFLAGS _IOR('f', 1, long)
#define FS_IOC_SETFLAGS _IOW('f', 2, long)
@ -330,6 +323,15 @@ extern void __init inode_init(void);
extern void __init inode_init_early(void);
extern void __init files_init(unsigned long);
extern struct files_stat_struct files_stat;
extern int get_max_files(void);
extern int sysctl_nr_open;
extern struct inodes_stat_t inodes_stat;
extern int leases_enable, lease_break_time;
#ifdef CONFIG_DNOTIFY
extern int dir_notify_enable;
#endif
struct buffer_head;
typedef int (get_block_t)(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create);
@ -423,6 +425,9 @@ enum positive_aop_returns {
#define AOP_FLAG_UNINTERRUPTIBLE 0x0001 /* will not do a short write */
#define AOP_FLAG_CONT_EXPAND 0x0002 /* called from cont_expand */
#define AOP_FLAG_NOFS 0x0004 /* used by filesystem to direct
* helper code (eg buffer layer)
* to clear GFP_FS from alloc */
/*
* oh the beauties of C type declarations.
@ -562,6 +567,7 @@ struct address_space {
struct block_device {
dev_t bd_dev; /* not a kdev_t - it's a search key */
struct inode * bd_inode; /* will die */
struct super_block * bd_super;
int bd_openers;
struct mutex bd_mutex; /* open/close mutex */
struct semaphore bd_mount_sem;
@ -587,6 +593,11 @@ struct block_device {
* care to not mess up bd_private for that case.
*/
unsigned long bd_private;
/* The counter of freeze processes */
int bd_fsfreeze_count;
/* Mutex for freeze */
struct mutex bd_fsfreeze_mutex;
};
/*
@ -1130,7 +1141,6 @@ struct super_block {
struct rw_semaphore s_umount;
struct mutex s_lock;
int s_count;
int s_syncing;
int s_need_sync_fs;
atomic_t s_active;
#ifdef CONFIG_SECURITY
@ -1182,6 +1192,11 @@ struct super_block {
* generic_show_options()
*/
char *s_options;
/*
* storage for asynchronous operations
*/
struct list_head s_async_list;
};
extern struct timespec current_fs_time(struct super_block *sb);
@ -1212,7 +1227,6 @@ extern void unlock_super(struct super_block *);
/*
* VFS helper functions..
*/
extern int vfs_permission(struct nameidata *, int);
extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
extern int vfs_mkdir(struct inode *, struct dentry *, int);
extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
@ -1310,7 +1324,6 @@ struct file_operations {
ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);
unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
int (*check_flags)(int);
int (*dir_notify)(struct file *filp, unsigned long arg);
int (*flock) (struct file *, int, struct file_lock *);
ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
@ -1371,8 +1384,8 @@ struct super_operations {
void (*put_super) (struct super_block *);
void (*write_super) (struct super_block *);
int (*sync_fs)(struct super_block *sb, int wait);
void (*write_super_lockfs) (struct super_block *);
void (*unlockfs) (struct super_block *);
int (*freeze_fs) (struct super_block *);
int (*unfreeze_fs) (struct super_block *);
int (*statfs) (struct dentry *, struct kstatfs *);
int (*remount_fs) (struct super_block *, int *, char *);
void (*clear_inode) (struct inode *);
@ -1384,6 +1397,7 @@ struct super_operations {
ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
#endif
int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
};
/*
@ -1829,7 +1843,7 @@ extern int __filemap_fdatawrite_range(struct address_space *mapping,
extern int filemap_fdatawrite_range(struct address_space *mapping,
loff_t start, loff_t end);
extern long do_fsync(struct file *file, int datasync);
extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync);
extern void sync_supers(void);
extern void sync_filesystems(int wait);
extern void __fsync_super(struct super_block *sb);
@ -1869,7 +1883,7 @@ extern void free_write_pipe(struct file *);
extern struct file *do_filp_open(int dfd, const char *pathname,
int open_flag, int mode);
extern int may_open(struct nameidata *, int, int);
extern int may_open(struct path *, int, int);
extern int kernel_read(struct file *, unsigned long, char *, unsigned long);
extern struct file * open_exec(const char *);
@ -1904,6 +1918,8 @@ extern struct inode *ilookup(struct super_block *sb, unsigned long ino);
extern struct inode * iget5_locked(struct super_block *, unsigned long, int (*test)(struct inode *, void *), int (*set)(struct inode *, void *), void *);
extern struct inode * iget_locked(struct super_block *, unsigned long);
extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *);
extern int insert_inode_locked(struct inode *);
extern void unlock_new_inode(struct inode *);
extern void __iget(struct inode * inode);
@ -2035,7 +2051,7 @@ extern int page_readlink(struct dentry *, char __user *, int);
extern void *page_follow_link_light(struct dentry *, struct nameidata *);
extern void page_put_link(struct dentry *, struct nameidata *, void *);
extern int __page_symlink(struct inode *inode, const char *symname, int len,
gfp_t gfp_mask);
int nofs);
extern int page_symlink(struct inode *inode, const char *symname, int len);
extern const struct inode_operations page_symlink_inode_operations;
extern int generic_readlink(struct dentry *, char __user *, int);
@ -2056,6 +2072,9 @@ extern int vfs_fstat(unsigned int, struct kstat *);
extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd,
unsigned long arg);
extern int __generic_block_fiemap(struct inode *inode,
struct fiemap_extent_info *fieinfo, u64 start,
u64 len, get_block_t *get_block);
extern int generic_block_fiemap(struct inode *inode,
struct fiemap_extent_info *fieinfo, u64 start,
u64 len, get_block_t *get_block);

6
include/linux/fs_struct.h
View file

@ -10,12 +10,6 @@ struct fs_struct {
struct path root, pwd;
};
#define INIT_FS { \
.count = ATOMIC_INIT(1), \
.lock = RW_LOCK_UNLOCKED, \
.umask = 0022, \
}
extern struct kmem_cache *fs_cachep;
extern void exit_fs(struct task_struct *);

79
include/linux/fuse.h
View file

@ -1,6 +1,6 @@
/*
FUSE: Filesystem in Userspace
Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu>
Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu>
This program can be distributed under the terms of the GNU GPL.
See the file COPYING.
@ -20,29 +20,27 @@
*
* 7.10
* - add nonseekable open flag
*
* 7.11
* - add IOCTL message
* - add unsolicited notification support
* - add POLL message and NOTIFY_POLL notification
*/
#ifndef _LINUX_FUSE_H
#define _LINUX_FUSE_H
#include <asm/types.h>
#include <linux/major.h>
#include <linux/types.h>
/** Version number of this interface */
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 10
#define FUSE_KERNEL_MINOR_VERSION 11
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
/** The major number of the fuse character device */
#define FUSE_MAJOR MISC_MAJOR
/** The minor number of the fuse character device */
#define FUSE_MINOR 229
/* Make sure all structures are padded to 64bit boundary, so 32bit
userspace works under 64bit kernels */
@ -151,6 +149,28 @@ struct fuse_file_lock {
*/
#define FUSE_READ_LOCKOWNER (1 << 1)
/**
* Ioctl flags
*
* FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine
* FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed
* FUSE_IOCTL_RETRY: retry with new iovecs
*
* FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
*/
#define FUSE_IOCTL_COMPAT (1 << 0)
#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
#define FUSE_IOCTL_RETRY (1 << 2)
#define FUSE_IOCTL_MAX_IOV 256
/**
* Poll flags
*
* FUSE_POLL_SCHEDULE_NOTIFY: request poll notify
*/
#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
enum fuse_opcode {
FUSE_LOOKUP = 1,
FUSE_FORGET = 2, /* no reply */
@ -188,6 +208,13 @@ enum fuse_opcode {
FUSE_INTERRUPT = 36,
FUSE_BMAP = 37,
FUSE_DESTROY = 38,
FUSE_IOCTL = 39,
FUSE_POLL = 40,
};
enum fuse_notify_code {
FUSE_NOTIFY_POLL = 1,
FUSE_NOTIFY_CODE_MAX,
};
/* The read buffer is required to be at least 8k, but may be much larger */
@ -388,6 +415,38 @@ struct fuse_bmap_out {
__u64 block;
};
struct fuse_ioctl_in {
__u64 fh;
__u32 flags;
__u32 cmd;
__u64 arg;
__u32 in_size;
__u32 out_size;
};
struct fuse_ioctl_out {
__s32 result;
__u32 flags;
__u32 in_iovs;
__u32 out_iovs;
};
struct fuse_poll_in {
__u64 fh;
__u64 kh;
__u32 flags;
__u32 padding;
};
struct fuse_poll_out {
__u32 revents;
__u32 padding;
};
struct fuse_notify_poll_wakeup_out {
__u64 kh;
};
struct fuse_in_header {
__u32 len;
__u32 opcode;

1
include/linux/generic_serial.h
View file

@ -21,7 +21,6 @@ struct real_driver {
void (*enable_tx_interrupts) (void *);
void (*disable_rx_interrupts) (void *);
void (*enable_rx_interrupts) (void *);
int (*get_CD) (void *);
void (*shutdown_port) (void*);
int (*set_real_termios) (void*);
int (*chars_in_buffer) (void*);

1
include/linux/genetlink.h
View file

@ -1,6 +1,7 @@
#ifndef __LINUX_GENERIC_NETLINK_H
#define __LINUX_GENERIC_NETLINK_H
#include <linux/types.h>
#include <linux/netlink.h>
#define GENL_NAMSIZ 16 /* length of family name */

6
include/linux/gfp.h
View file

@ -69,12 +69,6 @@ struct vm_area_struct;
#define GFP_HIGHUSER_MOVABLE (__GFP_WAIT | __GFP_IO | __GFP_FS | \
__GFP_HARDWALL | __GFP_HIGHMEM | \
__GFP_MOVABLE)
#define GFP_NOFS_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_MOVABLE)
#define GFP_USER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \
__GFP_HARDWALL | __GFP_MOVABLE)
#define GFP_HIGHUSER_PAGECACHE (__GFP_WAIT | __GFP_IO | __GFP_FS | \
__GFP_HARDWALL | __GFP_HIGHMEM | \
__GFP_MOVABLE)
#ifdef CONFIG_NUMA
#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)

2
include/linux/gfs2_ondisk.h
View file

@ -10,6 +10,8 @@
#ifndef __GFS2_ONDISK_DOT_H__
#define __GFS2_ONDISK_DOT_H__
#include <linux/types.h>
#define GFS2_MAGIC 0x01161970
#define GFS2_BASIC_BLOCK 512
#define GFS2_BASIC_BLOCK_SHIFT 9

1
include/linux/gpio_keys.h
View file

@ -15,6 +15,7 @@ struct gpio_keys_button {
struct gpio_keys_platform_data {
struct gpio_keys_button *buttons;
int nbuttons;
unsigned int rep:1; /* enable input subsystem auto repeat */
};
#endif

18
include/linux/hid.h
View file

@ -403,15 +403,6 @@ struct hid_output_fifo {
#define HID_STAT_ADDED 1
#define HID_STAT_PARSED 2
#define HID_CTRL_RUNNING 1
#define HID_OUT_RUNNING 2
#define HID_IN_RUNNING 3
#define HID_RESET_PENDING 4
#define HID_SUSPENDED 5
#define HID_CLEAR_HALT 6
#define HID_DISCONNECTED 7
#define HID_STARTED 8
struct hid_input {
struct list_head list;
struct hid_report *report;
@ -540,6 +531,8 @@ struct hid_usage_id {
* @name: driver name (e.g. "Footech_bar-wheel")
* @id_table: which devices is this driver for (must be non-NULL for probe
* to be called)
* @dyn_list: list of dynamically added device ids
* @dyn_lock: lock protecting @dyn_list
* @probe: new device inserted
* @remove: device removed (NULL if not a hot-plug capable driver)
* @report_table: on which reports to call raw_event (NULL means all)
@ -567,6 +560,9 @@ struct hid_driver {
char *name;
const struct hid_device_id *id_table;
struct list_head dyn_list;
spinlock_t dyn_lock;
int (*probe)(struct hid_device *dev, const struct hid_device_id *id);
void (*remove)(struct hid_device *dev);
@ -795,8 +791,11 @@ dbg_hid(const char *fmt, ...)
__FILE__ , ## arg)
#endif /* HID_FF */
#ifdef __KERNEL__
#ifdef CONFIG_HID_COMPAT
#define HID_COMPAT_LOAD_DRIVER(name) \
/* prototype to avoid sparse warning */ \
extern void hid_compat_##name(void); \
void hid_compat_##name(void) { } \
EXPORT_SYMBOL(hid_compat_##name)
#else
@ -806,6 +805,7 @@ EXPORT_SYMBOL(hid_compat_##name)
extern void hid_compat_##name(void); \
hid_compat_##name(); \
} while (0)
#endif /* __KERNEL__ */
#endif

2
include/linux/hiddev.h
View file

@ -27,6 +27,8 @@
* Vojtech Pavlik, Ucitelska 1576, Prague 8, 182 00 Czech Republic
*/
#include <linux/types.h>
/*
* The event structure itself
*/

2
include/linux/hidraw.h
View file

@ -33,6 +33,8 @@ struct hidraw_devinfo {
#define HIDIOCGRDESCSIZE _IOR('H', 0x01, int)
#define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor)
#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo)
#define HIDIOCGRAWNAME(len) _IOC(_IOC_READ, 'H', 0x04, len)
#define HIDIOCGRAWPHYS(len) _IOC(_IOC_READ, 'H', 0x05, len)
#define HIDRAW_FIRST_MINOR 0
#define HIDRAW_MAX_DEVICES 64

6
include/linux/hugetlb.h
View file

@ -233,6 +233,10 @@ static inline unsigned long huge_page_size(struct hstate *h)
return (unsigned long)PAGE_SIZE << h->order;
}
extern unsigned long vma_kernel_pagesize(struct vm_area_struct *vma);
extern unsigned long vma_mmu_pagesize(struct vm_area_struct *vma);
static inline unsigned long huge_page_mask(struct hstate *h)
{
return h->mask;
@ -273,6 +277,8 @@ struct hstate {};
#define hstate_inode(i) NULL
#define huge_page_size(h) PAGE_SIZE
#define huge_page_mask(h) PAGE_MASK
#define vma_kernel_pagesize(v) PAGE_SIZE
#define vma_mmu_pagesize(v) PAGE_SIZE
#define huge_page_order(h) 0
#define huge_page_shift(h) PAGE_SHIFT
static inline unsigned int pages_per_huge_page(struct hstate *h)

61
include/linux/i2c-id.h
View file

@ -40,9 +40,7 @@
#define I2C_DRIVERID_SAA7185B 13 /* video encoder */
#define I2C_DRIVERID_SAA7110 22 /* video decoder */
#define I2C_DRIVERID_SAA5249 24 /* SAA5249 and compatibles */
#define I2C_DRIVERID_PCF8583 25 /* real time clock */
#define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */
#define I2C_DRIVERID_TVMIXER 28 /* Mixer driver for tv cards */
#define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */
#define I2C_DRIVERID_TDA9875 32 /* TV sound decoder chip */
#define I2C_DRIVERID_BT819 40 /* video decoder */
@ -54,7 +52,6 @@
#define I2C_DRIVERID_SAA7191 57 /* video decoder */
#define I2C_DRIVERID_INDYCAM 58 /* SGI IndyCam */
#define I2C_DRIVERID_OVCAMCHIP 61 /* OmniVision CMOS image sens. */
#define I2C_DRIVERID_MAX6900 63 /* MAX6900 real-time clock */
#define I2C_DRIVERID_SAA6752HS 67 /* MPEG2 encoder */
#define I2C_DRIVERID_TVEEPROM 68 /* TV EEPROM */
#define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */
@ -62,23 +59,16 @@
#define I2C_DRIVERID_CX25840 71 /* cx2584x video encoder */
#define I2C_DRIVERID_SAA7127 72 /* saa7127 video encoder */
#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_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_DS1672 81 /* Dallas/Maxim DS1672 RTC */
#define I2C_DRIVERID_BT866 85 /* Conexant bt866 video encoder */
#define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */
#define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */
#define I2C_DRIVERID_WM8731 89 /* Wolfson WM8731 audio codec */
#define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */
#define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */
#define I2C_DRIVERID_LM4857 92 /* LM4857 Audio Amplifier */
#define I2C_DRIVERID_VP27SMPX 93 /* Panasonic VP27s tuner internal MPX */
#define I2C_DRIVERID_CS4270 94 /* Cirrus Logic 4270 audio codec */
#define I2C_DRIVERID_M52790 95 /* Mitsubishi M52790SP/FP AV switch */
#define I2C_DRIVERID_CS5345 96 /* cs5345 audio processor */
@ -89,74 +79,23 @@
*/
/* --- Bit algorithm adapters */
#define I2C_HW_B_LP 0x010000 /* Parallel port Philips style */
#define I2C_HW_B_BT848 0x010005 /* BT848 video boards */
#define I2C_HW_B_VIA 0x010007 /* Via vt82c586b */
#define I2C_HW_B_HYDRA 0x010008 /* Apple Hydra Mac I/O */
#define I2C_HW_B_I810 0x01000a /* Intel I810 */
#define I2C_HW_B_VOO 0x01000b /* 3dfx Voodoo 3 / Banshee */
#define I2C_HW_B_SCX200 0x01000e /* Nat'l Semi SCx200 I2C */
#define I2C_HW_B_RIVA 0x010010 /* Riva based graphics cards */
#define I2C_HW_B_IOC 0x010011 /* IOC bit-wiggling */
#define I2C_HW_B_IXP2000 0x010016 /* GPIO on IXP2000 systems */
#define I2C_HW_B_ZR36067 0x010019 /* Zoran-36057/36067 based boards */
#define I2C_HW_B_PCILYNX 0x01001a /* TI PCILynx I2C adapter */
#define I2C_HW_B_CX2388x 0x01001b /* connexant 2388x based tv cards */
#define I2C_HW_B_NVIDIA 0x01001c /* nvidia framebuffer driver */
#define I2C_HW_B_SAVAGE 0x01001d /* savage framebuffer driver */
#define I2C_HW_B_RADEON 0x01001e /* radeon framebuffer driver */
#define I2C_HW_B_EM28XX 0x01001f /* em28xx video capture cards */
#define I2C_HW_B_CX2341X 0x010020 /* Conexant CX2341X MPEG encoder cards */
#define I2C_HW_B_INTELFB 0x010021 /* intel framebuffer driver */
#define I2C_HW_B_CX23885 0x010022 /* conexant 23885 based tv cards (bus1) */
#define I2C_HW_B_AU0828 0x010023 /* auvitek au0828 usb bridge */
/* --- PCF 8584 based algorithms */
#define I2C_HW_P_ELEK 0x020002 /* Elektor ISA Bus inteface card */
/* --- PCA 9564 based algorithms */
#define I2C_HW_A_ISA 0x1a0000 /* generic ISA Bus interface card */
/* --- PowerPC on-chip adapters */
#define I2C_HW_OCP 0x120000 /* IBM on-chip I2C adapter */
/* --- Broadcom SiByte adapters */
#define I2C_HW_SIBYTE 0x150000
/* --- SGI adapters */
#define I2C_HW_SGI_VINO 0x160000
/* --- XSCALE on-chip adapters */
#define I2C_HW_IOP3XX 0x140000
/* --- Au1550 PSC adapters adapters */
#define I2C_HW_AU1550_PSC 0x1b0000
/* --- SMBus only adapters */
#define I2C_HW_SMBUS_PIIX4 0x040000
#define I2C_HW_SMBUS_ALI15X3 0x040001
#define I2C_HW_SMBUS_VIA2 0x040002
#define I2C_HW_SMBUS_I801 0x040004
#define I2C_HW_SMBUS_AMD756 0x040005
#define I2C_HW_SMBUS_SIS5595 0x040006
#define I2C_HW_SMBUS_ALI1535 0x040007
#define I2C_HW_SMBUS_SIS630 0x040008
#define I2C_HW_SMBUS_SIS96X 0x040009
#define I2C_HW_SMBUS_AMD8111 0x04000a
#define I2C_HW_SMBUS_SCX200 0x04000b
#define I2C_HW_SMBUS_NFORCE2 0x04000c
#define I2C_HW_SMBUS_W9968CF 0x04000d
#define I2C_HW_SMBUS_OV511 0x04000e /* OV511(+) USB 1.1 webcam ICs */
#define I2C_HW_SMBUS_OV518 0x04000f /* OV518(+) USB 1.1 webcam ICs */
#define I2C_HW_SMBUS_CAFE 0x040012 /* Marvell 88ALP01 "CAFE" cam */
#define I2C_HW_SMBUS_ALI1563 0x040013
/* --- MCP107 adapter */
#define I2C_HW_MPC107 0x0d0000
/* --- Embedded adapters */
#define I2C_HW_MV64XXX 0x190000
#define I2C_HW_BLACKFIN 0x190001 /* ADI Blackfin I2C TWI driver */
/* --- Miscellaneous adapters */
#define I2C_HW_SAA7146 0x060000 /* SAA7146 video decoder bus */

12
include/linux/i2c.h
View file

@ -151,7 +151,7 @@ struct i2c_driver {
* has been dynamically allocated by the driver in the function above,
* it must be freed here. (LEGACY I2C DRIVERS ONLY)
*/
int (*detach_client)(struct i2c_client *);
int (*detach_client)(struct i2c_client *) __deprecated;
/* Standard driver model interfaces, for "new style" i2c drivers.
* With the driver model, device enumeration is NEVER done by drivers;
@ -393,11 +393,7 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
#define I2C_CLASS_TV_ANALOG (1<<1) /* bttv + friends */
#define I2C_CLASS_TV_DIGITAL (1<<2) /* dvb cards */
#define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */
#define I2C_CLASS_CAM_ANALOG (1<<4) /* camera with analog CCD */
#define I2C_CLASS_CAM_DIGITAL (1<<5) /* most webcams */
#define I2C_CLASS_SOUND (1<<6) /* sound devices */
#define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */
#define I2C_CLASS_ALL (UINT_MAX) /* all of the above */
/* i2c_client_address_data is the struct for holding default client
* addresses for a driver and for the parameters supplied on the
@ -433,8 +429,10 @@ 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 *);
/* These are deprecated, your driver should use the standard .probe()
* and .remove() methods instead. */
extern int __deprecated i2c_attach_client(struct i2c_client *);
extern int __deprecated i2c_detach_client(struct i2c_client *);
extern struct i2c_client *i2c_use_client(struct i2c_client *client);
extern void i2c_release_client(struct i2c_client *client);

79
include/linux/i2c/dm355evm_msp.h Normal file
View file

@ -0,0 +1,79 @@
/*
* dm355evm_msp.h - support MSP430 microcontroller on DM355EVM board
*/
#ifndef __LINUX_I2C_DM355EVM_MSP
#define __LINUX_I2C_DM355EVM_MSP
/*
* Written against Spectrum's writeup for the A4 firmware revision,
* and tweaked to match source and rev D2 schematics by removing CPLD
* and NOR flash hooks (which were last appropriate in rev B boards).
*
* Note that the firmware supports a flavor of write posting ... to be
* sure a write completes, issue another read or write.
*/
/* utilities to access "registers" emulated by msp430 firmware */
extern int dm355evm_msp_write(u8 value, u8 reg);
extern int dm355evm_msp_read(u8 reg);
/* command/control registers */
#define DM355EVM_MSP_COMMAND 0x00
# define MSP_COMMAND_NULL 0
# define MSP_COMMAND_RESET_COLD 1
# define MSP_COMMAND_RESET_WARM 2
# define MSP_COMMAND_RESET_WARM_I 3
# define MSP_COMMAND_POWEROFF 4
# define MSP_COMMAND_IR_REINIT 5
#define DM355EVM_MSP_STATUS 0x01
# define MSP_STATUS_BAD_OFFSET BIT(0)
# define MSP_STATUS_BAD_COMMAND BIT(1)
# define MSP_STATUS_POWER_ERROR BIT(2)
# define MSP_STATUS_RXBUF_OVERRUN BIT(3)
#define DM355EVM_MSP_RESET 0x02 /* 0 bits == in reset */
# define MSP_RESET_DC5 BIT(0)
# define MSP_RESET_TVP5154 BIT(2)
# define MSP_RESET_IMAGER BIT(3)
# define MSP_RESET_ETHERNET BIT(4)
# define MSP_RESET_SYS BIT(5)
# define MSP_RESET_AIC33 BIT(7)
/* GPIO registers ... bit patterns mostly match the source MSP ports */
#define DM355EVM_MSP_LED 0x03 /* active low (MSP P4) */
#define DM355EVM_MSP_SWITCH1 0x04 /* (MSP P5, masked) */
# define MSP_SWITCH1_SW6_1 BIT(0)
# define MSP_SWITCH1_SW6_2 BIT(1)
# define MSP_SWITCH1_SW6_3 BIT(2)
# define MSP_SWITCH1_SW6_4 BIT(3)
# define MSP_SWITCH1_J1 BIT(4) /* NTSC/PAL */
# define MSP_SWITCH1_MSP_INT BIT(5) /* active low */
#define DM355EVM_MSP_SWITCH2 0x05 /* (MSP P6, masked) */
# define MSP_SWITCH2_SW10 BIT(3)
# define MSP_SWITCH2_SW11 BIT(4)
# define MSP_SWITCH2_SW12 BIT(5)
# define MSP_SWITCH2_SW13 BIT(6)
# define MSP_SWITCH2_SW14 BIT(7)
#define DM355EVM_MSP_SDMMC 0x06 /* (MSP P2, masked) */
# define MSP_SDMMC_0_WP BIT(1)
# define MSP_SDMMC_0_CD BIT(2) /* active low */
# define MSP_SDMMC_1_WP BIT(3)
# define MSP_SDMMC_1_CD BIT(4) /* active low */
#define DM355EVM_MSP_FIRMREV 0x07 /* not a GPIO (out of order) */
#define DM355EVM_MSP_VIDEO_IN 0x08 /* (MSP P3, masked) */
# define MSP_VIDEO_IMAGER BIT(7) /* low == tvp5146 */
/* power supply registers are currently omitted */
/* RTC registers */
#define DM355EVM_MSP_RTC_0 0x12 /* LSB */
#define DM355EVM_MSP_RTC_1 0x13
#define DM355EVM_MSP_RTC_2 0x14
#define DM355EVM_MSP_RTC_3 0x15 /* MSB */
/* input event queue registers; code == ((HIGH << 8) | LOW) */
#define DM355EVM_MSP_INPUT_COUNT 0x16 /* decrement by reading LOW */
#define DM355EVM_MSP_INPUT_HIGH 0x17
#define DM355EVM_MSP_INPUT_LOW 0x18
#endif /* __LINUX_I2C_DM355EVM_MSP */

17
include/linux/i2c/tsc2007.h Normal file
View file

@ -0,0 +1,17 @@
#ifndef __LINUX_I2C_TSC2007_H
#define __LINUX_I2C_TSC2007_H
/* linux/i2c/tsc2007.h */
struct tsc2007_platform_data {
u16 model; /* 2007. */
u16 x_plate_ohms;
int (*get_pendown_state)(void);
void (*clear_penirq)(void); /* If needed, clear 2nd level
interrupt source */
int (*init_platform_hw)(void);
void (*exit_platform_hw)(void);
};
#endif

90
include/linux/i2c/twl4030.h
View file

@ -78,8 +78,8 @@ int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg);
* IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1
* for the value, and populate your data starting at offset 1.
*/
int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, u8 num_bytes);
int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
/*----------------------------------------------------------------------*/
@ -234,6 +234,9 @@ struct twl4030_gpio_platform_data {
/* gpio-n should control VMMC(n+1) if BIT(n) in mmc_cd is set */
u8 mmc_cd;
/* if BIT(N) is set, or VMMC(n+1) is linked, debounce GPIO-N */
u32 debounce;
/* For gpio-N, bit (1 << N) in "pullups" is set if that pullup
* should be enabled. Else, if that bit is set in "pulldowns",
* that pulldown is enabled. Don't waste power by letting any
@ -278,6 +281,18 @@ struct twl4030_platform_data {
struct twl4030_keypad_data *keypad;
struct twl4030_usb_data *usb;
/* LDO regulators */
struct regulator_init_data *vdac;
struct regulator_init_data *vpll1;
struct regulator_init_data *vpll2;
struct regulator_init_data *vmmc1;
struct regulator_init_data *vmmc2;
struct regulator_init_data *vsim;
struct regulator_init_data *vaux1;
struct regulator_init_data *vaux2;
struct regulator_init_data *vaux3;
struct regulator_init_data *vaux4;
/* REVISIT more to come ... _nothing_ should be hard-wired */
};
@ -285,33 +300,6 @@ struct twl4030_platform_data {
int twl4030_sih_setup(int module);
/*
* FIXME completely stop using TWL4030_IRQ_BASE ... instead, pass the
* IRQ data to subsidiary devices using platform device resources.
*/
/* IRQ information-need base */
#include <mach/irqs.h>
/* TWL4030 interrupts */
/* #define TWL4030_MODIRQ_GPIO (TWL4030_IRQ_BASE + 0) */
#define TWL4030_MODIRQ_KEYPAD (TWL4030_IRQ_BASE + 1)
#define TWL4030_MODIRQ_BCI (TWL4030_IRQ_BASE + 2)
#define TWL4030_MODIRQ_MADC (TWL4030_IRQ_BASE + 3)
/* #define TWL4030_MODIRQ_USB (TWL4030_IRQ_BASE + 4) */
/* #define TWL4030_MODIRQ_PWR (TWL4030_IRQ_BASE + 5) */
#define TWL4030_PWRIRQ_PWRBTN (TWL4030_PWR_IRQ_BASE + 0)
/* #define TWL4030_PWRIRQ_CHG_PRES (TWL4030_PWR_IRQ_BASE + 1) */
/* #define TWL4030_PWRIRQ_USB_PRES (TWL4030_PWR_IRQ_BASE + 2) */
/* #define TWL4030_PWRIRQ_RTC (TWL4030_PWR_IRQ_BASE + 3) */
/* #define TWL4030_PWRIRQ_HOT_DIE (TWL4030_PWR_IRQ_BASE + 4) */
/* #define TWL4030_PWRIRQ_PWROK_TIMEOUT (TWL4030_PWR_IRQ_BASE + 5) */
/* #define TWL4030_PWRIRQ_MBCHG (TWL4030_PWR_IRQ_BASE + 6) */
/* #define TWL4030_PWRIRQ_SC_DETECT (TWL4030_PWR_IRQ_BASE + 7) */
/* Rest are unsued currently*/
/* Offsets to Power Registers */
#define TWL4030_VDAC_DEV_GRP 0x3B
#define TWL4030_VDAC_DEDICATED 0x3E
@ -322,16 +310,6 @@ int twl4030_sih_setup(int module);
#define TWL4030_VAUX3_DEV_GRP 0x1F
#define TWL4030_VAUX3_DEDICATED 0x22
/* TWL4030 GPIO interrupt definitions */
#define TWL4030_GPIO_IRQ_NO(n) (TWL4030_GPIO_IRQ_BASE + (n))
/*
* Exported TWL4030 GPIO APIs
*
* WARNING -- use standard GPIO and IRQ calls instead; these will vanish.
*/
int twl4030_set_gpio_debounce(int gpio, int enable);
#if defined(CONFIG_TWL4030_BCI_BATTERY) || \
defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
@ -340,4 +318,38 @@ int twl4030_set_gpio_debounce(int gpio, int enable);
static inline int twl4030charger_usb_en(int enable) { return 0; }
#endif
/*----------------------------------------------------------------------*/
/* Linux-specific regulator identifiers ... for now, we only support
* the LDOs, and leave the three buck converters alone. VDD1 and VDD2
* need to tie into hardware based voltage scaling (cpufreq etc), while
* VIO is generally fixed.
*/
/* EXTERNAL dc-to-dc buck converters */
#define TWL4030_REG_VDD1 0
#define TWL4030_REG_VDD2 1
#define TWL4030_REG_VIO 2
/* EXTERNAL LDOs */
#define TWL4030_REG_VDAC 3
#define TWL4030_REG_VPLL1 4
#define TWL4030_REG_VPLL2 5 /* not on all chips */
#define TWL4030_REG_VMMC1 6
#define TWL4030_REG_VMMC2 7 /* not on all chips */
#define TWL4030_REG_VSIM 8 /* not on all chips */
#define TWL4030_REG_VAUX1 9 /* not on all chips */
#define TWL4030_REG_VAUX2_4030 10 /* (twl4030-specific) */
#define TWL4030_REG_VAUX2 11 /* (twl5030 and newer) */
#define TWL4030_REG_VAUX3 12 /* not on all chips */
#define TWL4030_REG_VAUX4 13 /* not on all chips */
/* INTERNAL LDOs */
#define TWL4030_REG_VINTANA1 14
#define TWL4030_REG_VINTANA2 15
#define TWL4030_REG_VINTDIG 16
#define TWL4030_REG_VUSB1V5 17
#define TWL4030_REG_VUSB1V8 18
#define TWL4030_REG_VUSB3V1 19
#endif /* End of __TWL4030_H */

1
include/linux/icmpv6.h
View file

@ -1,6 +1,7 @@
#ifndef _LINUX_ICMPV6_H
#define _LINUX_ICMPV6_H
#include <linux/types.h>
#include <asm/byteorder.h>
struct icmp6hdr {

250
include/linux/ide.h
View file

@ -32,25 +32,14 @@
# define SUPPORT_VLB_SYNC 1
#endif
/*
* Used to indicate "no IRQ", should be a value that cannot be an IRQ
* number.
*/
#define IDE_NO_IRQ (-1)
typedef unsigned char byte; /* used everywhere */
/*
* Probably not wise to fiddle with these
*/
#define IDE_DEFAULT_MAX_FAILURES 1
#define ERROR_MAX 8 /* Max read/write errors per sector */
#define ERROR_RESET 3 /* Reset controller every 4th retry */
#define ERROR_RECAL 1 /* Recalibrate every 2nd retry */
#define HWIF(drive) ((ide_hwif_t *)((drive)->hwif))
#define HWGROUP(drive) ((ide_hwgroup_t *)(HWIF(drive)->hwgroup))
/*
* Definitions for accessing IDE controller registers
*/
@ -192,9 +181,6 @@ typedef struct hw_regs_s {
unsigned long config;
} hw_regs_t;
void ide_init_port_data(struct hwif_s *, unsigned int);
void ide_init_port_hw(struct hwif_s *, hw_regs_t *);
static inline void ide_std_init_ports(hw_regs_t *hw,
unsigned long io_addr,
unsigned long ctl_addr)
@ -403,6 +389,7 @@ enum {
* This is used for several packet commands (not for READ/WRITE commands).
*/
#define IDE_PC_BUFFER_SIZE 256
#define ATAPI_WAIT_PC (60 * HZ)
struct ide_atapi_pc {
/* actual packet bytes */
@ -439,18 +426,14 @@ struct ide_atapi_pc {
struct idetape_bh *bh;
char *b_data;
/* idescsi only for now */
struct scatterlist *sg;
unsigned int sg_cnt;
struct scsi_cmnd *scsi_cmd;
void (*done) (struct scsi_cmnd *);
unsigned long timeout;
};
struct ide_devset;
struct ide_driver_s;
struct ide_driver;
#ifdef CONFIG_BLK_DEV_IDEACPI
struct ide_acpi_drive_link;
@ -480,53 +463,53 @@ enum {
/* ide-cd */
/* Drive cannot eject the disc. */
IDE_AFLAG_NO_EJECT = (1 << 3),
IDE_AFLAG_NO_EJECT = (1 << 1),
/* Drive is a pre ATAPI 1.2 drive. */
IDE_AFLAG_PRE_ATAPI12 = (1 << 4),
IDE_AFLAG_PRE_ATAPI12 = (1 << 2),
/* TOC addresses are in BCD. */
IDE_AFLAG_TOCADDR_AS_BCD = (1 << 5),
IDE_AFLAG_TOCADDR_AS_BCD = (1 << 3),
/* TOC track numbers are in BCD. */
IDE_AFLAG_TOCTRACKS_AS_BCD = (1 << 6),
IDE_AFLAG_TOCTRACKS_AS_BCD = (1 << 4),
/*
* Drive does not provide data in multiples of SECTOR_SIZE
* when more than one interrupt is needed.
*/
IDE_AFLAG_LIMIT_NFRAMES = (1 << 7),
IDE_AFLAG_LIMIT_NFRAMES = (1 << 5),
/* Saved TOC information is current. */
IDE_AFLAG_TOC_VALID = (1 << 9),
IDE_AFLAG_TOC_VALID = (1 << 6),
/* We think that the drive door is locked. */
IDE_AFLAG_DOOR_LOCKED = (1 << 10),
IDE_AFLAG_DOOR_LOCKED = (1 << 7),
/* SET_CD_SPEED command is unsupported. */
IDE_AFLAG_NO_SPEED_SELECT = (1 << 11),
IDE_AFLAG_VERTOS_300_SSD = (1 << 12),
IDE_AFLAG_VERTOS_600_ESD = (1 << 13),
IDE_AFLAG_SANYO_3CD = (1 << 14),
IDE_AFLAG_FULL_CAPS_PAGE = (1 << 15),
IDE_AFLAG_PLAY_AUDIO_OK = (1 << 16),
IDE_AFLAG_LE_SPEED_FIELDS = (1 << 17),
IDE_AFLAG_NO_SPEED_SELECT = (1 << 8),
IDE_AFLAG_VERTOS_300_SSD = (1 << 9),
IDE_AFLAG_VERTOS_600_ESD = (1 << 10),
IDE_AFLAG_SANYO_3CD = (1 << 11),
IDE_AFLAG_FULL_CAPS_PAGE = (1 << 12),
IDE_AFLAG_PLAY_AUDIO_OK = (1 << 13),
IDE_AFLAG_LE_SPEED_FIELDS = (1 << 14),
/* ide-floppy */
/* Avoid commands not supported in Clik drive */
IDE_AFLAG_CLIK_DRIVE = (1 << 19),
IDE_AFLAG_CLIK_DRIVE = (1 << 15),
/* Requires BH algorithm for packets */
IDE_AFLAG_ZIP_DRIVE = (1 << 20),
IDE_AFLAG_ZIP_DRIVE = (1 << 16),
/* Supports format progress report */
IDE_AFLAG_SRFP = (1 << 22),
IDE_AFLAG_SRFP = (1 << 17),
/* ide-tape */
IDE_AFLAG_IGNORE_DSC = (1 << 23),
IDE_AFLAG_IGNORE_DSC = (1 << 18),
/* 0 When the tape position is unknown */
IDE_AFLAG_ADDRESS_VALID = (1 << 24),
IDE_AFLAG_ADDRESS_VALID = (1 << 19),
/* Device already opened */
IDE_AFLAG_BUSY = (1 << 25),
IDE_AFLAG_BUSY = (1 << 20),
/* Attempt to auto-detect the current user block size */
IDE_AFLAG_DETECT_BS = (1 << 26),
IDE_AFLAG_DETECT_BS = (1 << 21),
/* Currently on a filemark */
IDE_AFLAG_FILEMARK = (1 << 27),
IDE_AFLAG_FILEMARK = (1 << 22),
/* 0 = no tape is loaded, so we don't rewind after ejecting */
IDE_AFLAG_MEDIUM_PRESENT = (1 << 28),
IDE_AFLAG_MEDIUM_PRESENT = (1 << 23),
IDE_AFLAG_NO_AUTOCLOSE = (1 << 29),
IDE_AFLAG_NO_AUTOCLOSE = (1 << 24),
};
/* device flags */
@ -565,28 +548,26 @@ enum {
IDE_DFLAG_NODMA = (1 << 16),
/* powermanagment told us not to do anything, so sleep nicely */
IDE_DFLAG_BLOCKED = (1 << 17),
/* ide-scsi emulation */
IDE_DFLAG_SCSI = (1 << 18),
/* sleeping & sleep field valid */
IDE_DFLAG_SLEEPING = (1 << 19),
IDE_DFLAG_POST_RESET = (1 << 20),
IDE_DFLAG_UDMA33_WARNED = (1 << 21),
IDE_DFLAG_LBA48 = (1 << 22),
IDE_DFLAG_SLEEPING = (1 << 18),
IDE_DFLAG_POST_RESET = (1 << 19),
IDE_DFLAG_UDMA33_WARNED = (1 << 20),
IDE_DFLAG_LBA48 = (1 << 21),
/* status of write cache */
IDE_DFLAG_WCACHE = (1 << 23),
IDE_DFLAG_WCACHE = (1 << 22),
/* used for ignoring ATA_DF */
IDE_DFLAG_NOWERR = (1 << 24),
IDE_DFLAG_NOWERR = (1 << 23),
/* retrying in PIO */
IDE_DFLAG_DMA_PIO_RETRY = (1 << 25),
IDE_DFLAG_LBA = (1 << 26),
IDE_DFLAG_DMA_PIO_RETRY = (1 << 24),
IDE_DFLAG_LBA = (1 << 25),
/* don't unload heads */
IDE_DFLAG_NO_UNLOAD = (1 << 27),
IDE_DFLAG_NO_UNLOAD = (1 << 26),
/* heads unloaded, please don't reset port */
IDE_DFLAG_PARKED = (1 << 28),
IDE_DFLAG_MEDIA_CHANGED = (1 << 29),
IDE_DFLAG_PARKED = (1 << 27),
IDE_DFLAG_MEDIA_CHANGED = (1 << 28),
/* write protect */
IDE_DFLAG_WP = (1 << 30),
IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 31),
IDE_DFLAG_WP = (1 << 29),
IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30),
};
struct ide_drive_s {
@ -596,7 +577,6 @@ struct ide_drive_s {
struct request_queue *queue; /* request queue */
struct request *rq; /* current request */
struct ide_drive_s *next; /* circular list of hwgroup drives */
void *driver_data; /* extra driver data */
u16 *id; /* identification info */
#ifdef CONFIG_IDE_PROC_FS
@ -610,8 +590,6 @@ struct ide_drive_s {
unsigned long dev_flags;
unsigned long sleep; /* sleep until this time */
unsigned long service_start; /* time we started last request */
unsigned long service_time; /* service time of last request */
unsigned long timeout; /* max time to wait for irq */
special_t special; /* special action flags */
@ -672,6 +650,8 @@ struct ide_drive_s {
int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *,
unsigned int, int);
ide_startstop_t (*irq_handler)(struct ide_drive_s *);
unsigned long atapi_flags;
struct ide_atapi_pc request_sense_pc;
@ -694,7 +674,6 @@ struct ide_tp_ops {
void (*exec_command)(struct hwif_s *, u8);
u8 (*read_status)(struct hwif_s *);
u8 (*read_altstatus)(struct hwif_s *);
u8 (*read_sff_dma_status)(struct hwif_s *);
void (*set_irq)(struct hwif_s *, int);
@ -755,14 +734,17 @@ struct ide_dma_ops {
int (*dma_test_irq)(struct ide_drive_s *);
void (*dma_lost_irq)(struct ide_drive_s *);
void (*dma_timeout)(struct ide_drive_s *);
/*
* The following method is optional and only required to be
* implemented for the SFF-8038i compatible controllers.
*/
u8 (*dma_sff_read_status)(struct hwif_s *);
};
struct ide_host;
typedef struct hwif_s {
struct hwif_s *next; /* for linked-list in ide_hwgroup_t */
struct hwif_s *mate; /* other hwif from same PCI chip */
struct hwgroup_s *hwgroup; /* actually (ide_hwgroup_t *) */
struct proc_dir_entry *proc; /* /proc/ide/ directory entry */
struct ide_host *host;
@ -773,7 +755,7 @@ typedef struct hwif_s {
unsigned long sata_scr[SATA_NR_PORTS];
ide_drive_t drives[MAX_DRIVES]; /* drive info */
ide_drive_t *devices[MAX_DRIVES + 1];
u8 major; /* our major number */
u8 index; /* 0 for ide0; 1 for ide1; ... */
@ -839,7 +821,7 @@ typedef struct hwif_s {
unsigned extra_ports; /* number of extra dma ports */
unsigned present : 1; /* this interface exists */
unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */
unsigned busy : 1; /* serializes devices on a port */
struct device gendev;
struct device *portdev;
@ -851,19 +833,49 @@ typedef struct hwif_s {
#ifdef CONFIG_BLK_DEV_IDEACPI
struct ide_acpi_hwif_link *acpidata;
#endif
/* IRQ handler, if active */
ide_startstop_t (*handler)(ide_drive_t *);
/* BOOL: polling active & poll_timeout field valid */
unsigned int polling : 1;
/* current drive */
ide_drive_t *cur_dev;
/* current request */
struct request *rq;
/* failsafe timer */
struct timer_list timer;
/* timeout value during long polls */
unsigned long poll_timeout;
/* queried upon timeouts */
int (*expiry)(ide_drive_t *);
int req_gen;
int req_gen_timer;
spinlock_t lock;
} ____cacheline_internodealigned_in_smp ide_hwif_t;
#define MAX_HOST_PORTS 4
struct ide_host {
ide_hwif_t *ports[MAX_HOST_PORTS];
ide_hwif_t *ports[MAX_HOST_PORTS + 1];
unsigned int n_ports;
struct device *dev[2];
unsigned int (*init_chipset)(struct pci_dev *);
unsigned long host_flags;
void *host_priv;
ide_hwif_t *cur_port; /* for hosts requiring serialization */
/* used for hosts requiring serialization */
volatile unsigned long host_busy;
};
#define IDE_HOST_BUSY 0
/*
* internal ide interrupt handler type
*/
@ -873,40 +885,6 @@ typedef int (ide_expiry_t)(ide_drive_t *);
/* used by ide-cd, ide-floppy, etc. */
typedef void (xfer_func_t)(ide_drive_t *, struct request *rq, void *, unsigned);
typedef struct hwgroup_s {
/* irq handler, if active */
ide_startstop_t (*handler)(ide_drive_t *);
/* BOOL: protects all fields below */
volatile int busy;
/* BOOL: wake us up on timer expiry */
unsigned int sleeping : 1;
/* BOOL: polling active & poll_timeout field valid */
unsigned int polling : 1;
/* current drive */
ide_drive_t *drive;
/* ptr to current hwif in linked-list */
ide_hwif_t *hwif;
/* current request */
struct request *rq;
/* failsafe timer */
struct timer_list timer;
/* timeout value during long polls */
unsigned long poll_timeout;
/* queried upon timeouts */
int (*expiry)(ide_drive_t *);
int req_gen;
int req_gen_timer;
spinlock_t lock;
} ide_hwgroup_t;
typedef struct ide_driver_s ide_driver_t;
extern struct mutex ide_setting_mtx;
/*
@ -1032,8 +1010,8 @@ void ide_proc_register_port(ide_hwif_t *);
void ide_proc_port_register_devices(ide_hwif_t *);
void ide_proc_unregister_device(ide_drive_t *);
void ide_proc_unregister_port(ide_hwif_t *);
void ide_proc_register_driver(ide_drive_t *, ide_driver_t *);
void ide_proc_unregister_driver(ide_drive_t *, ide_driver_t *);
void ide_proc_register_driver(ide_drive_t *, struct ide_driver *);
void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *);
read_proc_t proc_ide_read_capacity;
read_proc_t proc_ide_read_geometry;
@ -1060,8 +1038,10 @@ static inline void ide_proc_register_port(ide_hwif_t *hwif) { ; }
static inline void ide_proc_port_register_devices(ide_hwif_t *hwif) { ; }
static inline void ide_proc_unregister_device(ide_drive_t *drive) { ; }
static inline void ide_proc_unregister_port(ide_hwif_t *hwif) { ; }
static inline void ide_proc_register_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
static inline void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver) { ; }
static inline void ide_proc_register_driver(ide_drive_t *drive,
struct ide_driver *driver) { ; }
static inline void ide_proc_unregister_driver(ide_drive_t *drive,
struct ide_driver *driver) { ; }
#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0;
#endif
@ -1130,11 +1110,10 @@ void ide_check_pm_state(ide_drive_t *, struct request *);
* The gendriver.owner field should be set to the module owner of this driver.
* The gendriver.name field should be set to the name of this driver
*/
struct ide_driver_s {
struct ide_driver {
const char *version;
ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t);
int (*end_request)(ide_drive_t *, int, int);
ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8);
struct device_driver gen_driver;
int (*probe)(ide_drive_t *);
void (*remove)(ide_drive_t *);
@ -1146,7 +1125,7 @@ struct ide_driver_s {
#endif
};
#define to_ide_driver(drv) container_of(drv, ide_driver_t, gen_driver)
#define to_ide_driver(drv) container_of(drv, struct ide_driver, gen_driver)
int ide_device_get(ide_drive_t *);
void ide_device_put(ide_drive_t *);
@ -1178,9 +1157,7 @@ void ide_execute_pkt_cmd(ide_drive_t *);
void ide_pad_transfer(ide_drive_t *, int, int);
ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat);
ide_startstop_t ide_error(ide_drive_t *, const char *, u8);
void ide_fix_driveid(u16 *);
@ -1204,7 +1181,6 @@ void ide_tf_dump(const char *, struct ide_taskfile *);
void ide_exec_command(ide_hwif_t *, u8);
u8 ide_read_status(ide_hwif_t *);
u8 ide_read_altstatus(ide_hwif_t *);
u8 ide_read_sff_dma_status(ide_hwif_t *);
void ide_set_irq(ide_hwif_t *, int);
@ -1258,14 +1234,11 @@ int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
void ide_retry_pc(ide_drive_t *, struct gendisk *);
static inline unsigned long ide_scsi_get_timeout(struct ide_atapi_pc *pc)
{
return max_t(unsigned long, WAIT_CMD, pc->timeout - jiffies);
}
int ide_cd_expiry(ide_drive_t *);
int ide_scsi_expiry(ide_drive_t *);
int ide_cd_get_xferlen(struct request *);
ide_startstop_t ide_issue_pc(ide_drive_t *, unsigned int, ide_expiry_t *);
ide_startstop_t ide_issue_pc(ide_drive_t *);
ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
@ -1322,11 +1295,11 @@ static inline int ide_hwif_setup_dma(ide_hwif_t *hwif,
}
#endif
typedef struct ide_pci_enablebit_s {
struct ide_pci_enablebit {
u8 reg; /* byte pci reg holding the enable-bit */
u8 mask; /* mask to isolate the enable-bit */
u8 val; /* value of masked reg when "enabled" */
} ide_pci_enablebit_t;
};
enum {
/* Uses ISA control ports not PCI ones. */
@ -1415,7 +1388,8 @@ struct ide_port_info {
const struct ide_port_ops *port_ops;
const struct ide_dma_ops *dma_ops;
ide_pci_enablebit_t enablebits[2];
struct ide_pci_enablebit enablebits[2];
hwif_chipset_t chipset;
u16 max_sectors; /* if < than the default one */
@ -1487,6 +1461,7 @@ void ide_dma_exec_cmd(ide_drive_t *, u8);
extern void ide_dma_start(ide_drive_t *);
int ide_dma_end(ide_drive_t *);
int ide_dma_test_irq(ide_drive_t *);
u8 ide_dma_sff_read_status(ide_hwif_t *);
extern const struct ide_dma_ops sff_dma_ops;
#else
static inline int config_drive_for_dma(ide_drive_t *drive) { return 0; }
@ -1524,15 +1499,13 @@ static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; }
static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {}
#endif
void ide_remove_port_from_hwgroup(ide_hwif_t *);
void ide_unregister(ide_hwif_t *);
void ide_register_region(struct gendisk *);
void ide_unregister_region(struct gendisk *);
void ide_undecoded_slave(ide_drive_t *);
void ide_port_apply_params(ide_hwif_t *);
int ide_sysfs_register_port(ide_hwif_t *);
struct ide_host *ide_host_alloc(const struct ide_port_info *, hw_regs_t **);
void ide_host_free(struct ide_host *);
@ -1610,23 +1583,9 @@ static inline void ide_set_max_pio(ide_drive_t *drive)
ide_set_pio(drive, 255);
}
extern spinlock_t ide_lock;
extern struct mutex ide_cfg_mtx;
/*
* Structure locking:
*
* ide_cfg_mtx and hwgroup->lock together protect changes to
* ide_hwif_t->next
* ide_drive_t->next
*
* ide_hwgroup_t->busy: hwgroup->lock
* ide_hwgroup_t->hwif: hwgroup->lock
* ide_hwif_t->{hwgroup,mate}: constant, no locking
* ide_drive_t->hwif: constant, no locking
*/
#define local_irq_set(flags) do { local_save_flags((flags)); local_irq_enable_in_hardirq(); } while (0)
char *ide_media_string(ide_drive_t *);
extern struct device_attribute ide_dev_attrs[];
extern struct bus_type ide_bus_type;
extern struct class *ide_port_class;
@ -1642,8 +1601,15 @@ static inline int hwif_to_node(ide_hwif_t *hwif)
static inline ide_drive_t *ide_get_pair_dev(ide_drive_t *drive)
{
ide_drive_t *peer = &drive->hwif->drives[(drive->dn ^ 1) & 1];
ide_drive_t *peer = drive->hwif->devices[(drive->dn ^ 1) & 1];
return (peer->dev_flags & IDE_DFLAG_PRESENT) ? peer : NULL;
}
#define ide_port_for_each_dev(i, dev, port) \
for ((i) = 0; ((dev) = (port)->devices[i]) || (i) < MAX_DRIVES; (i)++)
#define ide_host_for_each_port(i, port, host) \
for ((i) = 0; ((port) = (host)->ports[i]) || (i) < MAX_HOST_PORTS; (i)++)
#endif /* _IDE_H */

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