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Merge branch 'master' into for-next

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This commit is contained in:
Jiri Kosina 2011-02-15 10:24:31 +01:00
commit 0a9d59a246
2924 changed files with 85966 additions and 27388 deletions
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1
include/linux/Kbuild
View file

@ -1,5 +1,6 @@
header-y += byteorder/
header-y += can/
header-y += caif/
header-y += dvb/
header-y += hdlc/
header-y += isdn/

13
include/linux/acpi.h
View file

@ -306,9 +306,6 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle,
u32 *mask, u32 req);
extern void acpi_early_init(void);
int acpi_os_map_generic_address(struct acpi_generic_address *addr);
void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
#else /* !CONFIG_ACPI */
#define acpi_disabled 1
@ -352,4 +349,14 @@ static inline int acpi_table_parse(char *id,
return -1;
}
#endif /* !CONFIG_ACPI */
#ifdef CONFIG_ACPI_SLEEP
int suspend_nvs_register(unsigned long start, unsigned long size);
#else
static inline int suspend_nvs_register(unsigned long a, unsigned long b)
{
return 0;
}
#endif
#endif /*_LINUX_ACPI_H*/

16
include/linux/acpi_io.h Normal file
View file

@ -0,0 +1,16 @@
#ifndef _ACPI_IO_H_
#define _ACPI_IO_H_
#include <linux/io.h>
#include <acpi/acpi.h>
static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys,
acpi_size size)
{
return ioremap_cache(phys, size);
}
int acpi_os_map_generic_address(struct acpi_generic_address *addr);
void acpi_os_unmap_generic_address(struct acpi_generic_address *addr);
#endif

99
include/linux/amba/pl08x.h
View file

@ -12,7 +12,6 @@
*
* Please credit ARM.com
* Documentation: ARM DDI 0196D
*
*/
#ifndef AMBA_PL08X_H
@ -22,6 +21,15 @@
#include <linux/dmaengine.h>
#include <linux/interrupt.h>
struct pl08x_lli;
struct pl08x_driver_data;
/* Bitmasks for selecting AHB ports for DMA transfers */
enum {
PL08X_AHB1 = (1 << 0),
PL08X_AHB2 = (1 << 1)
};
/**
* struct pl08x_channel_data - data structure to pass info between
* platform and PL08x driver regarding channel configuration
@ -46,8 +54,10 @@
* @circular_buffer: whether the buffer passed in is circular and
* shall simply be looped round round (like a record baby round
* round round round)
* @single: the device connected to this channel will request single
* DMA transfers, not bursts. (Bursts are default.)
* @single: the device connected to this channel will request single DMA
* transfers, not bursts. (Bursts are default.)
* @periph_buses: the device connected to this channel is accessible via
* these buses (use PL08X_AHB1 | PL08X_AHB2).
*/
struct pl08x_channel_data {
char *bus_id;
@ -55,10 +65,10 @@ struct pl08x_channel_data {
int max_signal;
u32 muxval;
u32 cctl;
u32 ccfg;
dma_addr_t addr;
bool circular_buffer;
bool single;
u8 periph_buses;
};
/**
@ -67,24 +77,23 @@ struct pl08x_channel_data {
* @addr: current address
* @maxwidth: the maximum width of a transfer on this bus
* @buswidth: the width of this bus in bytes: 1, 2 or 4
* @fill_bytes: bytes required to fill to the next bus memory
* boundary
* @fill_bytes: bytes required to fill to the next bus memory boundary
*/
struct pl08x_bus_data {
dma_addr_t addr;
u8 maxwidth;
u8 buswidth;
u32 fill_bytes;
size_t fill_bytes;
};
/**
* struct pl08x_phy_chan - holder for the physical channels
* @id: physical index to this channel
* @lock: a lock to use when altering an instance of this struct
* @signal: the physical signal (aka channel) serving this
* physical channel right now
* @serving: the virtual channel currently being served by this
* physical channel
* @signal: the physical signal (aka channel) serving this physical channel
* right now
* @serving: the virtual channel currently being served by this physical
* channel
*/
struct pl08x_phy_chan {
unsigned int id;
@ -92,11 +101,6 @@ struct pl08x_phy_chan {
spinlock_t lock;
int signal;
struct pl08x_dma_chan *serving;
u32 csrc;
u32 cdst;
u32 clli;
u32 cctl;
u32 ccfg;
};
/**
@ -108,26 +112,23 @@ struct pl08x_txd {
struct dma_async_tx_descriptor tx;
struct list_head node;
enum dma_data_direction direction;
struct pl08x_bus_data srcbus;
struct pl08x_bus_data dstbus;
int len;
dma_addr_t src_addr;
dma_addr_t dst_addr;
size_t len;
dma_addr_t llis_bus;
void *llis_va;
struct pl08x_channel_data *cd;
bool active;
struct pl08x_lli *llis_va;
/* Default cctl value for LLIs */
u32 cctl;
/*
* Settings to be put into the physical channel when we
* trigger this txd
* trigger this txd. Other registers are in llis_va[0].
*/
u32 csrc;
u32 cdst;
u32 clli;
u32 cctl;
u32 ccfg;
};
/**
* struct pl08x_dma_chan_state - holds the PL08x specific virtual
* channel states
* struct pl08x_dma_chan_state - holds the PL08x specific virtual channel
* states
* @PL08X_CHAN_IDLE: the channel is idle
* @PL08X_CHAN_RUNNING: the channel has allocated a physical transport
* channel and is running a transfer on it
@ -147,6 +148,8 @@ enum pl08x_dma_chan_state {
* struct pl08x_dma_chan - this structure wraps a DMA ENGINE channel
* @chan: wrappped abstract channel
* @phychan: the physical channel utilized by this channel, if there is one
* @phychan_hold: if non-zero, hold on to the physical channel even if we
* have no pending entries
* @tasklet: tasklet scheduled by the IRQ to handle actual work etc
* @name: name of channel
* @cd: channel platform data
@ -154,53 +157,49 @@ enum pl08x_dma_chan_state {
* @runtime_direction: current direction of this channel according to
* runtime config
* @lc: last completed transaction on this channel
* @desc_list: queued transactions pending on this channel
* @pend_list: queued transactions pending on this channel
* @at: active transaction on this channel
* @lockflags: sometimes we let a lock last between two function calls,
* especially prep/submit, and then we need to store the IRQ flags
* in the channel state, here
* @lock: a lock for this channel data
* @host: a pointer to the host (internal use)
* @state: whether the channel is idle, paused, running etc
* @slave: whether this channel is a device (slave) or for memcpy
* @waiting: a TX descriptor on this channel which is waiting for
* a physical channel to become available
* @waiting: a TX descriptor on this channel which is waiting for a physical
* channel to become available
*/
struct pl08x_dma_chan {
struct dma_chan chan;
struct pl08x_phy_chan *phychan;
int phychan_hold;
struct tasklet_struct tasklet;
char *name;
struct pl08x_channel_data *cd;
dma_addr_t runtime_addr;
enum dma_data_direction runtime_direction;
atomic_t last_issued;
dma_cookie_t lc;
struct list_head desc_list;
struct list_head pend_list;
struct pl08x_txd *at;
unsigned long lockflags;
spinlock_t lock;
void *host;
struct pl08x_driver_data *host;
enum pl08x_dma_chan_state state;
bool slave;
struct pl08x_txd *waiting;
};
/**
* struct pl08x_platform_data - the platform configuration for the
* PL08x PrimeCells.
* struct pl08x_platform_data - the platform configuration for the PL08x
* PrimeCells.
* @slave_channels: the channels defined for the different devices on the
* platform, all inclusive, including multiplexed channels. The available
* physical channels will be multiplexed around these signals as they
* are requested, just enumerate all possible channels.
* @get_signal: request a physical signal to be used for a DMA
* transfer immediately: if there is some multiplexing or similar blocking
* the use of the channel the transfer can be denied by returning
* less than zero, else it returns the allocated signal number
* physical channels will be multiplexed around these signals as they are
* requested, just enumerate all possible channels.
* @get_signal: request a physical signal to be used for a DMA transfer
* immediately: if there is some multiplexing or similar blocking the use
* of the channel the transfer can be denied by returning less than zero,
* else it returns the allocated signal number
* @put_signal: indicate to the platform that this physical signal is not
* running any DMA transfer and multiplexing can be recycled
* @bus_bit_lli: Bit[0] of the address indicated which AHB bus master the
* LLI addresses are on 0/1 Master 1/2.
* @lli_buses: buses which LLIs can be fetched from: PL08X_AHB1 | PL08X_AHB2
* @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2
*/
struct pl08x_platform_data {
struct pl08x_channel_data *slave_channels;
@ -208,6 +207,8 @@ struct pl08x_platform_data {
struct pl08x_channel_data memcpy_channel;
int (*get_signal)(struct pl08x_dma_chan *);
void (*put_signal)(struct pl08x_dma_chan *);
u8 lli_buses;
u8 mem_buses;
};
#ifdef CONFIG_AMBA_PL08X

2
include/linux/auto_fs4.h
View file

@ -24,7 +24,7 @@
#define AUTOFS_MIN_PROTO_VERSION 3
#define AUTOFS_MAX_PROTO_VERSION 5
#define AUTOFS_PROTO_SUBVERSION 1
#define AUTOFS_PROTO_SUBVERSION 2
/* Mask for expire behaviour */
#define AUTOFS_EXP_IMMEDIATE 1

2
include/linux/caif/Kbuild Normal file
View file

@ -0,0 +1,2 @@
header-y += caif_socket.h
header-y += if_caif.h

25
include/linux/compaction.h
View file

@ -11,6 +11,9 @@
/* The full zone was compacted */
#define COMPACT_COMPLETE 3
#define COMPACT_MODE_DIRECT_RECLAIM 0
#define COMPACT_MODE_KSWAPD 1
#ifdef CONFIG_COMPACTION
extern int sysctl_compact_memory;
extern int sysctl_compaction_handler(struct ctl_table *table, int write,
@ -21,7 +24,12 @@ extern int sysctl_extfrag_handler(struct ctl_table *table, int write,
extern int fragmentation_index(struct zone *zone, unsigned int order);
extern unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *mask);
int order, gfp_t gfp_mask, nodemask_t *mask,
bool sync);
extern unsigned long compaction_suitable(struct zone *zone, int order);
extern unsigned long compact_zone_order(struct zone *zone, int order,
gfp_t gfp_mask, bool sync,
int compact_mode);
/* Do not skip compaction more than 64 times */
#define COMPACT_MAX_DEFER_SHIFT 6
@ -54,7 +62,20 @@ static inline bool compaction_deferred(struct zone *zone)
#else
static inline unsigned long try_to_compact_pages(struct zonelist *zonelist,
int order, gfp_t gfp_mask, nodemask_t *nodemask)
int order, gfp_t gfp_mask, nodemask_t *nodemask,
bool sync)
{
return COMPACT_CONTINUE;
}
static inline unsigned long compaction_suitable(struct zone *zone, int order)
{
return COMPACT_SKIPPED;
}
static inline unsigned long compact_zone_order(struct zone *zone, int order,
gfp_t gfp_mask, bool sync,
int compact_mode)
{
return COMPACT_CONTINUE;
}

6
include/linux/console.h
View file

@ -139,9 +139,9 @@ extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_n
extern void register_console(struct console *);
extern int unregister_console(struct console *);
extern struct console *console_drivers;
extern void acquire_console_sem(void);
extern int try_acquire_console_sem(void);
extern void release_console_sem(void);
extern void console_lock(void);
extern int console_trylock(void);
extern void console_unlock(void);
extern void console_conditional_schedule(void);
extern void console_unblank(void);
extern struct tty_driver *console_device(int *);

86
include/linux/cper.h
View file

@ -39,10 +39,12 @@
* Severity difinition for error_severity in struct cper_record_header
* and section_severity in struct cper_section_descriptor
*/
#define CPER_SEV_RECOVERABLE 0x0
#define CPER_SEV_FATAL 0x1
#define CPER_SEV_CORRECTED 0x2
#define CPER_SEV_INFORMATIONAL 0x3
enum {
CPER_SEV_RECOVERABLE,
CPER_SEV_FATAL,
CPER_SEV_CORRECTED,
CPER_SEV_INFORMATIONAL,
};
/*
* Validation bits difinition for validation_bits in struct
@ -201,6 +203,47 @@
UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F, \
0xDF, 0xAA, 0x84, 0xEC)
#define CPER_PROC_VALID_TYPE 0x0001
#define CPER_PROC_VALID_ISA 0x0002
#define CPER_PROC_VALID_ERROR_TYPE 0x0004
#define CPER_PROC_VALID_OPERATION 0x0008
#define CPER_PROC_VALID_FLAGS 0x0010
#define CPER_PROC_VALID_LEVEL 0x0020
#define CPER_PROC_VALID_VERSION 0x0040
#define CPER_PROC_VALID_BRAND_INFO 0x0080
#define CPER_PROC_VALID_ID 0x0100
#define CPER_PROC_VALID_TARGET_ADDRESS 0x0200
#define CPER_PROC_VALID_REQUESTOR_ID 0x0400
#define CPER_PROC_VALID_RESPONDER_ID 0x0800
#define CPER_PROC_VALID_IP 0x1000
#define CPER_MEM_VALID_ERROR_STATUS 0x0001
#define CPER_MEM_VALID_PHYSICAL_ADDRESS 0x0002
#define CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK 0x0004
#define CPER_MEM_VALID_NODE 0x0008
#define CPER_MEM_VALID_CARD 0x0010
#define CPER_MEM_VALID_MODULE 0x0020
#define CPER_MEM_VALID_BANK 0x0040
#define CPER_MEM_VALID_DEVICE 0x0080
#define CPER_MEM_VALID_ROW 0x0100
#define CPER_MEM_VALID_COLUMN 0x0200
#define CPER_MEM_VALID_BIT_POSITION 0x0400
#define CPER_MEM_VALID_REQUESTOR_ID 0x0800
#define CPER_MEM_VALID_RESPONDER_ID 0x1000
#define CPER_MEM_VALID_TARGET_ID 0x2000
#define CPER_MEM_VALID_ERROR_TYPE 0x4000
#define CPER_PCIE_VALID_PORT_TYPE 0x0001
#define CPER_PCIE_VALID_VERSION 0x0002
#define CPER_PCIE_VALID_COMMAND_STATUS 0x0004
#define CPER_PCIE_VALID_DEVICE_ID 0x0008
#define CPER_PCIE_VALID_SERIAL_NUMBER 0x0010
#define CPER_PCIE_VALID_BRIDGE_CONTROL_STATUS 0x0020
#define CPER_PCIE_VALID_CAPABILITY 0x0040
#define CPER_PCIE_VALID_AER_INFO 0x0080
#define CPER_PCIE_SLOT_SHIFT 3
/*
* All tables and structs must be byte-packed to match CPER
* specification, since the tables are provided by the system BIOS
@ -306,6 +349,41 @@ struct cper_sec_mem_err {
__u8 error_type;
};
struct cper_sec_pcie {
__u64 validation_bits;
__u32 port_type;
struct {
__u8 minor;
__u8 major;
__u8 reserved[2];
} version;
__u16 command;
__u16 status;
__u32 reserved;
struct {
__u16 vendor_id;
__u16 device_id;
__u8 class_code[3];
__u8 function;
__u8 device;
__u16 segment;
__u8 bus;
__u8 secondary_bus;
__u16 slot;
__u8 reserved;
} device_id;
struct {
__u32 lower;
__u32 upper;
} serial_number;
struct {
__u16 secondary_status;
__u16 control;
} bridge;
__u8 capability[60];
__u8 aer_info[96];
};
/* Reset to default packing */
#pragma pack()

6
include/linux/cpuidle.h
View file

@ -47,13 +47,7 @@ struct cpuidle_state {
/* Idle State Flags */
#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
#define CPUIDLE_FLAG_CHECK_BM (0x02) /* BM activity will exit state */
#define CPUIDLE_FLAG_POLL (0x10) /* no latency, no savings */
#define CPUIDLE_FLAG_SHALLOW (0x20) /* low latency, minimal savings */
#define CPUIDLE_FLAG_BALANCED (0x40) /* medium latency, moderate savings */
#define CPUIDLE_FLAG_DEEP (0x80) /* high latency, large savings */
#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */
#define CPUIDLE_FLAG_TLB_FLUSHED (0x200) /* tlb will be flushed */
#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)

16
include/linux/dcache.h
View file

@ -167,6 +167,8 @@ struct dentry_operations {
void (*d_release)(struct dentry *);
void (*d_iput)(struct dentry *, struct inode *);
char *(*d_dname)(struct dentry *, char *, int);
struct vfsmount *(*d_automount)(struct path *);
int (*d_manage)(struct dentry *, bool, bool);
} ____cacheline_aligned;
/*
@ -205,13 +207,18 @@ struct dentry_operations {
#define DCACHE_CANT_MOUNT 0x0100
#define DCACHE_GENOCIDE 0x0200
#define DCACHE_MOUNTED 0x0400 /* is a mountpoint */
#define DCACHE_OP_HASH 0x1000
#define DCACHE_OP_COMPARE 0x2000
#define DCACHE_OP_REVALIDATE 0x4000
#define DCACHE_OP_DELETE 0x8000
#define DCACHE_MOUNTED 0x10000 /* is a mountpoint */
#define DCACHE_NEED_AUTOMOUNT 0x20000 /* handle automount on this dir */
#define DCACHE_MANAGE_TRANSIT 0x40000 /* manage transit from this dirent */
#define DCACHE_MANAGED_DENTRY \
(DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT)
extern seqlock_t rename_lock;
static inline int dname_external(struct dentry *dentry)
@ -399,7 +406,12 @@ static inline void dont_mount(struct dentry *dentry)
extern void dput(struct dentry *);
static inline int d_mountpoint(struct dentry *dentry)
static inline bool d_managed(struct dentry *dentry)
{
return dentry->d_flags & DCACHE_MANAGED_DENTRY;
}
static inline bool d_mountpoint(struct dentry *dentry)
{
return dentry->d_flags & DCACHE_MOUNTED;
}

12
include/linux/device-mapper.h
View file

@ -193,6 +193,13 @@ struct dm_target {
char *error;
};
/* Each target can link one of these into the table */
struct dm_target_callbacks {
struct list_head list;
int (*congested_fn) (struct dm_target_callbacks *, int);
void (*unplug_fn)(struct dm_target_callbacks *);
};
int dm_register_target(struct target_type *t);
void dm_unregister_target(struct target_type *t);
@ -268,6 +275,11 @@ int dm_table_create(struct dm_table **result, fmode_t mode,
int dm_table_add_target(struct dm_table *t, const char *type,
sector_t start, sector_t len, char *params);
/*
* Target_ctr should call this if it needs to add any callbacks.
*/
void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callbacks *cb);
/*
* Finally call this to make the table ready for use.
*/

14
include/linux/dm-ioctl.h
View file

@ -44,7 +44,7 @@
* Remove a device, destroy any tables.
*
* DM_DEV_RENAME:
* Rename a device.
* Rename a device or set its uuid if none was previously supplied.
*
* DM_SUSPEND:
* This performs both suspend and resume, depending which flag is
@ -267,9 +267,9 @@ enum {
#define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
#define DM_VERSION_MAJOR 4
#define DM_VERSION_MINOR 18
#define DM_VERSION_PATCHLEVEL 0
#define DM_VERSION_EXTRA "-ioctl (2010-06-29)"
#define DM_VERSION_MINOR 19
#define DM_VERSION_PATCHLEVEL 1
#define DM_VERSION_EXTRA "-ioctl (2011-01-07)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
@ -322,4 +322,10 @@ enum {
*/
#define DM_UEVENT_GENERATED_FLAG (1 << 13) /* Out */
/*
* If set, rename changes the uuid not the name. Only permitted
* if no uuid was previously supplied: an existing uuid cannot be changed.
*/
#define DM_UUID_FLAG (1 << 14) /* In */
#endif /* _LINUX_DM_IOCTL_H */

13
include/linux/dm-log-userspace.h
View file

@ -370,6 +370,16 @@
#define DM_ULOG_REQUEST_TYPE(request_type) \
(DM_ULOG_REQUEST_MASK & (request_type))
/*
* DM_ULOG_REQUEST_VERSION is incremented when there is a
* change to the way information is passed between kernel
* and userspace. This could be a structure change of
* dm_ulog_request or a change in the way requests are
* issued/handled. Changes are outlined here:
* version 1: Initial implementation
*/
#define DM_ULOG_REQUEST_VERSION 1
struct dm_ulog_request {
/*
* The local unique identifier (luid) and the universally unique
@ -383,8 +393,9 @@ struct dm_ulog_request {
*/
uint64_t luid;
char uuid[DM_UUID_LEN];
char padding[7]; /* Padding because DM_UUID_LEN = 129 */
char padding[3]; /* Padding because DM_UUID_LEN = 129 */
uint32_t version; /* See DM_ULOG_REQUEST_VERSION */
int32_t error; /* Used to report back processing errors */
uint32_t seq; /* Sequence number for request */

2
include/linux/dmaengine.h
View file

@ -532,7 +532,7 @@ static inline int dmaengine_resume(struct dma_chan *chan)
return dmaengine_device_control(chan, DMA_RESUME, 0);
}
static inline int dmaengine_submit(struct dma_async_tx_descriptor *desc)
static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc)
{
return desc->tx_submit(desc);
}

11
include/linux/etherdevice.h
View file

@ -98,6 +98,17 @@ static inline int is_broadcast_ether_addr(const u8 *addr)
return (addr[0] & addr[1] & addr[2] & addr[3] & addr[4] & addr[5]) == 0xff;
}
/**
* is_unicast_ether_addr - Determine if the Ethernet address is unicast
* @addr: Pointer to a six-byte array containing the Ethernet address
*
* Return true if the address is a unicast address.
*/
static inline int is_unicast_ether_addr(const u8 *addr)
{
return !is_multicast_ether_addr(addr);
}
/**
* is_valid_ether_addr - Determine if the given Ethernet address is valid
* @addr: Pointer to a six-byte array containing the Ethernet address

1
include/linux/fcntl.h
View file

@ -45,6 +45,7 @@
#define AT_REMOVEDIR 0x200 /* Remove directory instead of
unlinking file. */
#define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */
#define AT_NO_AUTOMOUNT 0x800 /* Suppress terminal automount traversal */
#ifdef __KERNEL__

2
include/linux/file.h
View file

@ -23,7 +23,7 @@ extern struct file *alloc_file(struct path *, fmode_t mode,
static inline void fput_light(struct file *file, int fput_needed)
{
if (unlikely(fput_needed))
if (fput_needed)
fput(file);
}

24
include/linux/fs.h
View file

@ -242,6 +242,7 @@ struct inodes_stat_t {
#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */
#define S_PRIVATE 512 /* Inode is fs-internal */
#define S_IMA 1024 /* Inode has an associated IMA struct */
#define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */
/*
* Note that nosuid etc flags are inode-specific: setting some file-system
@ -277,6 +278,7 @@ struct inodes_stat_t {
#define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE)
#define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE)
#define IS_IMA(inode) ((inode)->i_flags & S_IMA)
#define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT)
/* the read-only stuff doesn't really belong here, but any other place is
probably as bad and I don't want to create yet another include file. */
@ -666,7 +668,7 @@ struct block_device {
int bd_holders;
bool bd_write_holder;
#ifdef CONFIG_SYSFS
struct gendisk * bd_holder_disk; /* for sysfs slave linkng */
struct list_head bd_holder_disks;
#endif
struct block_device * bd_contains;
unsigned bd_block_size;
@ -1066,7 +1068,6 @@ struct lock_manager_operations {
int (*fl_grant)(struct file_lock *, struct file_lock *, int);
void (*fl_release_private)(struct file_lock *);
void (*fl_break)(struct file_lock *);
int (*fl_mylease)(struct file_lock *, struct file_lock *);
int (*fl_change)(struct file_lock **, int);
};
@ -1482,8 +1483,8 @@ struct fiemap_extent_info {
unsigned int fi_flags; /* Flags as passed from user */
unsigned int fi_extents_mapped; /* Number of mapped extents */
unsigned int fi_extents_max; /* Size of fiemap_extent array */
struct fiemap_extent *fi_extents_start; /* Start of fiemap_extent
* array */
struct fiemap_extent __user *fi_extents_start; /* Start of
fiemap_extent array */
};
int fiemap_fill_next_extent(struct fiemap_extent_info *info, u64 logical,
u64 phys, u64 len, u32 flags);
@ -1551,6 +1552,8 @@ struct file_operations {
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);
int (*setlease)(struct file *, long, struct file_lock **);
long (*fallocate)(struct file *file, int mode, loff_t offset,
loff_t len);
};
#define IPERM_FLAG_RCU 0x0001
@ -1581,8 +1584,6 @@ struct inode_operations {
ssize_t (*listxattr) (struct dentry *, char *, size_t);
int (*removexattr) (struct dentry *, const char *);
void (*truncate_range)(struct inode *, loff_t, loff_t);
long (*fallocate)(struct inode *inode, int mode, loff_t offset,
loff_t len);
int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
u64 len);
} ____cacheline_aligned;
@ -2058,12 +2059,18 @@ extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
extern int blkdev_put(struct block_device *bdev, fmode_t mode);
#ifdef CONFIG_SYSFS
extern int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
extern void bd_unlink_disk_holder(struct block_device *bdev,
struct gendisk *disk);
#else
static inline int bd_link_disk_holder(struct block_device *bdev,
struct gendisk *disk)
{
return 0;
}
static inline void bd_unlink_disk_holder(struct block_device *bdev,
struct gendisk *disk)
{
}
#endif
#endif
@ -2548,9 +2555,12 @@ int proc_nr_inodes(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos);
int __init get_filesystem_list(char *buf);
#define __FMODE_EXEC ((__force int) FMODE_EXEC)
#define __FMODE_NONOTIFY ((__force int) FMODE_NONOTIFY)
#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE])
#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
(flag & FMODE_NONOTIFY)))
(flag & __FMODE_NONOTIFY)))
#endif /* __KERNEL__ */
#endif /* _LINUX_FS_H */

17
include/linux/gfp.h
View file

@ -34,6 +34,7 @@ struct vm_area_struct;
#else
#define ___GFP_NOTRACK 0
#endif
#define ___GFP_NO_KSWAPD 0x400000u
/*
* GFP bitmasks..
@ -81,13 +82,15 @@ struct vm_area_struct;
#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */
#define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) /* Don't track with kmemcheck */
#define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD)
/*
* This may seem redundant, but it's a way of annotating false positives vs.
* allocations that simply cannot be supported (e.g. page tables).
*/
#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
#define __GFP_BITS_SHIFT 22 /* Room for 22 __GFP_FOO bits */
#define __GFP_BITS_SHIFT 23 /* Room for 23 __GFP_FOO bits */
#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
/* This equals 0, but use constants in case they ever change */
@ -106,6 +109,9 @@ struct vm_area_struct;
__GFP_HARDWALL | __GFP_HIGHMEM | \
__GFP_MOVABLE)
#define GFP_IOFS (__GFP_IO | __GFP_FS)
#define GFP_TRANSHUGE (GFP_HIGHUSER_MOVABLE | __GFP_COMP | \
__GFP_NOMEMALLOC | __GFP_NORETRY | __GFP_NOWARN | \
__GFP_NO_KSWAPD)
#ifdef CONFIG_NUMA
#define GFP_THISNODE (__GFP_THISNODE | __GFP_NOWARN | __GFP_NORETRY)
@ -243,7 +249,7 @@ static inline enum zone_type gfp_zone(gfp_t flags)
((1 << ZONES_SHIFT) - 1);
if (__builtin_constant_p(bit))
MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
else {
#ifdef CONFIG_DEBUG_VM
BUG_ON((GFP_ZONE_BAD >> bit) & 1);
@ -325,14 +331,17 @@ alloc_pages(gfp_t gfp_mask, unsigned int order)
{
return alloc_pages_current(gfp_mask, order);
}
extern struct page *alloc_page_vma(gfp_t gfp_mask,
extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
struct vm_area_struct *vma, unsigned long addr);
#else
#define alloc_pages(gfp_mask, order) \
alloc_pages_node(numa_node_id(), gfp_mask, order)
#define alloc_page_vma(gfp_mask, vma, addr) alloc_pages(gfp_mask, 0)
#define alloc_pages_vma(gfp_mask, order, vma, addr) \
alloc_pages(gfp_mask, order)
#endif
#define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0)
#define alloc_page_vma(gfp_mask, vma, addr) \
alloc_pages_vma(gfp_mask, 0, vma, addr)
extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
extern unsigned long get_zeroed_page(gfp_t gfp_mask);

10
include/linux/gpio.h
View file

@ -30,18 +30,18 @@ static inline int gpio_is_valid(int number)
return 0;
}
static inline int __must_check gpio_request(unsigned gpio, const char *label)
static inline int gpio_request(unsigned gpio, const char *label)
{
return -ENOSYS;
}
static inline int __must_check gpio_request_one(unsigned gpio,
static inline int gpio_request_one(unsigned gpio,
unsigned long flags, const char *label)
{
return -ENOSYS;
}
static inline int __must_check gpio_request_array(struct gpio *array, size_t num)
static inline int gpio_request_array(struct gpio *array, size_t num)
{
return -ENOSYS;
}
@ -62,12 +62,12 @@ static inline void gpio_free_array(struct gpio *array, size_t num)
WARN_ON(1);
}
static inline int __must_check gpio_direction_input(unsigned gpio)
static inline int gpio_direction_input(unsigned gpio)
{
return -ENOSYS;
}
static inline int __must_check gpio_direction_output(unsigned gpio, int value)
static inline int gpio_direction_output(unsigned gpio, int value)
{
return -ENOSYS;
}

179
include/linux/huge_mm.h Normal file
View file

@ -0,0 +1,179 @@
#ifndef _LINUX_HUGE_MM_H
#define _LINUX_HUGE_MM_H
extern int do_huge_pmd_anonymous_page(struct mm_struct *mm,
struct vm_area_struct *vma,
unsigned long address, pmd_t *pmd,
unsigned int flags);
extern int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm,
pmd_t *dst_pmd, pmd_t *src_pmd, unsigned long addr,
struct vm_area_struct *vma);
extern int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long address, pmd_t *pmd,
pmd_t orig_pmd);
extern pgtable_t get_pmd_huge_pte(struct mm_struct *mm);
extern struct page *follow_trans_huge_pmd(struct mm_struct *mm,
unsigned long addr,
pmd_t *pmd,
unsigned int flags);
extern int zap_huge_pmd(struct mmu_gather *tlb,
struct vm_area_struct *vma,
pmd_t *pmd);
extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
unsigned long addr, unsigned long end,
unsigned char *vec);
extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
unsigned long addr, pgprot_t newprot);
enum transparent_hugepage_flag {
TRANSPARENT_HUGEPAGE_FLAG,
TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
TRANSPARENT_HUGEPAGE_DEFRAG_FLAG,
TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG,
TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG,
#ifdef CONFIG_DEBUG_VM
TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG,
#endif
};
enum page_check_address_pmd_flag {
PAGE_CHECK_ADDRESS_PMD_FLAG,
PAGE_CHECK_ADDRESS_PMD_NOTSPLITTING_FLAG,
PAGE_CHECK_ADDRESS_PMD_SPLITTING_FLAG,
};
extern pmd_t *page_check_address_pmd(struct page *page,
struct mm_struct *mm,
unsigned long address,
enum page_check_address_pmd_flag flag);
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define HPAGE_PMD_SHIFT HPAGE_SHIFT
#define HPAGE_PMD_MASK HPAGE_MASK
#define HPAGE_PMD_SIZE HPAGE_SIZE
#define transparent_hugepage_enabled(__vma) \
((transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_FLAG) || \
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG) && \
((__vma)->vm_flags & VM_HUGEPAGE))) && \
!((__vma)->vm_flags & VM_NOHUGEPAGE))
#define transparent_hugepage_defrag(__vma) \
((transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_DEFRAG_FLAG)) || \
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG) && \
(__vma)->vm_flags & VM_HUGEPAGE))
#ifdef CONFIG_DEBUG_VM
#define transparent_hugepage_debug_cow() \
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG))
#else /* CONFIG_DEBUG_VM */
#define transparent_hugepage_debug_cow() 0
#endif /* CONFIG_DEBUG_VM */
extern unsigned long transparent_hugepage_flags;
extern int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
pmd_t *dst_pmd, pmd_t *src_pmd,
struct vm_area_struct *vma,
unsigned long addr, unsigned long end);
extern int handle_pte_fault(struct mm_struct *mm,
struct vm_area_struct *vma, unsigned long address,
pte_t *pte, pmd_t *pmd, unsigned int flags);
extern int split_huge_page(struct page *page);
extern void __split_huge_page_pmd(struct mm_struct *mm, pmd_t *pmd);
#define split_huge_page_pmd(__mm, __pmd) \
do { \
pmd_t *____pmd = (__pmd); \
if (unlikely(pmd_trans_huge(*____pmd))) \
__split_huge_page_pmd(__mm, ____pmd); \
} while (0)
#define wait_split_huge_page(__anon_vma, __pmd) \
do { \
pmd_t *____pmd = (__pmd); \
spin_unlock_wait(&(__anon_vma)->root->lock); \
/* \
* spin_unlock_wait() is just a loop in C and so the \
* CPU can reorder anything around it. \
*/ \
smp_mb(); \
BUG_ON(pmd_trans_splitting(*____pmd) || \
pmd_trans_huge(*____pmd)); \
} while (0)
#define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT)
#define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER)
#if HPAGE_PMD_ORDER > MAX_ORDER
#error "hugepages can't be allocated by the buddy allocator"
#endif
extern int hugepage_madvise(struct vm_area_struct *vma,
unsigned long *vm_flags, int advice);
extern void __vma_adjust_trans_huge(struct vm_area_struct *vma,
unsigned long start,
unsigned long end,
long adjust_next);
static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
unsigned long start,
unsigned long end,
long adjust_next)
{
if (!vma->anon_vma || vma->vm_ops || vma->vm_file)
return;
__vma_adjust_trans_huge(vma, start, end, adjust_next);
}
static inline int hpage_nr_pages(struct page *page)
{
if (unlikely(PageTransHuge(page)))
return HPAGE_PMD_NR;
return 1;
}
static inline struct page *compound_trans_head(struct page *page)
{
if (PageTail(page)) {
struct page *head;
head = page->first_page;
smp_rmb();
/*
* head may be a dangling pointer.
* __split_huge_page_refcount clears PageTail before
* overwriting first_page, so if PageTail is still
* there it means the head pointer isn't dangling.
*/
if (PageTail(page))
return head;
}
return page;
}
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
#define HPAGE_PMD_SHIFT ({ BUG(); 0; })
#define HPAGE_PMD_MASK ({ BUG(); 0; })
#define HPAGE_PMD_SIZE ({ BUG(); 0; })
#define hpage_nr_pages(x) 1
#define transparent_hugepage_enabled(__vma) 0
#define transparent_hugepage_flags 0UL
static inline int split_huge_page(struct page *page)
{
return 0;
}
#define split_huge_page_pmd(__mm, __pmd) \
do { } while (0)
#define wait_split_huge_page(__anon_vma, __pmd) \
do { } while (0)
#define compound_trans_head(page) compound_head(page)
static inline int hugepage_madvise(struct vm_area_struct *vma,
unsigned long *vm_flags, int advice)
{
BUG();
return 0;
}
static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
unsigned long start,
unsigned long end,
long adjust_next)
{
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif /* _LINUX_HUGE_MM_H */

2
include/linux/ieee80211.h
View file

@ -959,7 +959,7 @@ struct ieee80211_ht_info {
/* block-ack parameters */
#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
#define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
#define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800

4
include/linux/input/bu21013.h
View file

@ -12,8 +12,6 @@
* @cs_en: pointer to the cs enable function
* @cs_dis: pointer to the cs disable function
* @irq_read_val: pointer to read the pen irq value function
* @x_max_res: xmax resolution
* @y_max_res: ymax resolution
* @touch_x_max: touch x max
* @touch_y_max: touch y max
* @cs_pin: chip select pin
@ -29,8 +27,6 @@ struct bu21013_platform_device {
int (*cs_en)(int reset_pin);
int (*cs_dis)(int reset_pin);
int (*irq_read_val)(void);
int x_max_res;
int y_max_res;
int touch_x_max;
int touch_y_max;
unsigned int cs_pin;

38
include/linux/ipmi.h
View file

@ -454,6 +454,44 @@ unsigned int ipmi_addr_length(int addr_type);
/* Validate that the given IPMI address is valid. */
int ipmi_validate_addr(struct ipmi_addr *addr, int len);
/*
* How did the IPMI driver find out about the device?
*/
enum ipmi_addr_src {
SI_INVALID = 0, SI_HOTMOD, SI_HARDCODED, SI_SPMI, SI_ACPI, SI_SMBIOS,
SI_PCI, SI_DEVICETREE, SI_DEFAULT
};
union ipmi_smi_info_union {
/*
* the acpi_info element is defined for the SI_ACPI
* address type
*/
struct {
void *acpi_handle;
} acpi_info;
};
struct ipmi_smi_info {
enum ipmi_addr_src addr_src;
/*
* Base device for the interface. Don't forget to put this when
* you are done.
*/
struct device *dev;
/*
* The addr_info provides more detailed info for some IPMI
* devices, depending on the addr_src. Currently only SI_ACPI
* info is provided.
*/
union ipmi_smi_info_union addr_info;
};
/* This is to get the private info of ipmi_smi_t */
extern int ipmi_get_smi_info(int if_num, struct ipmi_smi_info *data);
#endif /* __KERNEL__ */

8
include/linux/ipmi_smi.h
View file

@ -39,6 +39,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/ipmi.h>
/* This files describes the interface for IPMI system management interface
drivers to bind into the IPMI message handler. */
@ -86,6 +87,13 @@ struct ipmi_smi_handlers {
int (*start_processing)(void *send_info,
ipmi_smi_t new_intf);
/*
* Get the detailed private info of the low level interface and store
* it into the structure of ipmi_smi_data. For example: the
* ACPI device handle will be returned for the pnp_acpi IPMI device.
*/
int (*get_smi_info)(void *send_info, struct ipmi_smi_info *data);
/* Called to enqueue an SMI message to be sent. This
operation is not allowed to fail. If an error occurs, it
should report back the error in a received message. It may

3
include/linux/irq.h
View file

@ -74,7 +74,8 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
#define IRQF_MODIFY_MASK \
(IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL)
IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \
IRQ_PER_CPU)
#ifdef CONFIG_IRQ_PER_CPU
# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)

16
include/linux/irqdesc.h
View file

@ -57,7 +57,7 @@ struct irq_desc {
#endif
struct timer_rand_state *timer_rand_state;
unsigned int *kstat_irqs;
unsigned int __percpu *kstat_irqs;
irq_flow_handler_t handle_irq;
struct irqaction *action; /* IRQ action list */
unsigned int status; /* IRQ status */
@ -100,13 +100,6 @@ static inline struct irq_desc *move_irq_desc(struct irq_desc *desc, int node)
#define get_irq_desc_data(desc) ((desc)->irq_data.handler_data)
#define get_irq_desc_msi(desc) ((desc)->irq_data.msi_desc)
/*
* Monolithic do_IRQ implementation.
*/
#ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
extern unsigned int __do_IRQ(unsigned int irq);
#endif
/*
* Architectures call this to let the generic IRQ layer
* handle an interrupt. If the descriptor is attached to an
@ -115,14 +108,7 @@ extern unsigned int __do_IRQ(unsigned int irq);
*/
static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc)
{
#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ
desc->handle_irq(irq, desc);
#else
if (likely(desc->handle_irq))
desc->handle_irq(irq, desc);
else
__do_IRQ(irq);
#endif
}
static inline void generic_handle_irq(unsigned int irq)

41
include/linux/kernel.h
View file

@ -243,6 +243,8 @@ extern int test_taint(unsigned flag);
extern unsigned long get_taint(void);
extern int root_mountflags;
extern bool early_boot_irqs_disabled;
/* Values used for system_state */
extern enum system_states {
SYSTEM_BOOTING,
@ -573,12 +575,6 @@ struct sysinfo {
char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
};
/* Force a compilation error if condition is true */
#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition))
/* Force a compilation error if condition is constant and true */
#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
/* Force a compilation error if a constant expression is not a power of 2 */
#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \
BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0))
@ -590,6 +586,32 @@ struct sysinfo {
#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
/**
* BUILD_BUG_ON - break compile if a condition is true.
* @condition: the condition which the compiler should know is false.
*
* If you have some code which relies on certain constants being equal, or
* other compile-time-evaluated condition, you should use BUILD_BUG_ON to
* detect if someone changes it.
*
* The implementation uses gcc's reluctance to create a negative array, but
* gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments
* to inline functions). So as a fallback we use the optimizer; if it can't
* prove the condition is false, it will cause a link error on the undefined
* "__build_bug_on_failed". This error message can be harder to track down
* though, hence the two different methods.
*/
#ifndef __OPTIMIZE__
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
#else
extern int __build_bug_on_failed;
#define BUILD_BUG_ON(condition) \
do { \
((void)sizeof(char[1 - 2*!!(condition)])); \
if (condition) __build_bug_on_failed = 1; \
} while(0)
#endif
/* Trap pasters of __FUNCTION__ at compile-time */
#define __FUNCTION__ (__func__)
@ -600,6 +622,13 @@ struct sysinfo {
#define NUMA_BUILD 0
#endif
/* This helps us avoid #ifdef CONFIG_COMPACTION */
#ifdef CONFIG_COMPACTION
#define COMPACTION_BUILD 1
#else
#define COMPACTION_BUILD 0
#endif
/* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
# define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD

19
include/linux/kernel_stat.h
View file

@ -46,16 +46,14 @@ DECLARE_PER_CPU(struct kernel_stat, kstat);
extern unsigned long long nr_context_switches(void);
#ifndef CONFIG_GENERIC_HARDIRQS
#define kstat_irqs_this_cpu(irq) \
(this_cpu_read(kstat.irqs[irq])
struct irq_desc;
static inline void kstat_incr_irqs_this_cpu(unsigned int irq,
struct irq_desc *desc)
{
kstat_this_cpu.irqs[irq]++;
kstat_this_cpu.irqs_sum++;
__this_cpu_inc(kstat.irqs[irq]);
__this_cpu_inc(kstat.irqs_sum);
}
static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
@ -65,17 +63,18 @@ static inline unsigned int kstat_irqs_cpu(unsigned int irq, int cpu)
#else
#include <linux/irq.h>
extern unsigned int kstat_irqs_cpu(unsigned int irq, int cpu);
#define kstat_irqs_this_cpu(DESC) \
((DESC)->kstat_irqs[smp_processor_id()])
#define kstat_incr_irqs_this_cpu(irqno, DESC) do {\
((DESC)->kstat_irqs[smp_processor_id()]++);\
kstat_this_cpu.irqs_sum++; } while (0)
#define kstat_incr_irqs_this_cpu(irqno, DESC) \
do { \
__this_cpu_inc(*(DESC)->kstat_irqs); \
__this_cpu_inc(kstat.irqs_sum); \
} while (0)
#endif
static inline void kstat_incr_softirqs_this_cpu(unsigned int irq)
{
kstat_this_cpu.softirqs[irq]++;
__this_cpu_inc(kstat.softirqs[irq]);
}
static inline unsigned int kstat_softirqs_cpu(unsigned int irq, int cpu)

67
include/linux/khugepaged.h Normal file
View file

@ -0,0 +1,67 @@
#ifndef _LINUX_KHUGEPAGED_H
#define _LINUX_KHUGEPAGED_H
#include <linux/sched.h> /* MMF_VM_HUGEPAGE */
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
extern int __khugepaged_enter(struct mm_struct *mm);
extern void __khugepaged_exit(struct mm_struct *mm);
extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma);
#define khugepaged_enabled() \
(transparent_hugepage_flags & \
((1<<TRANSPARENT_HUGEPAGE_FLAG) | \
(1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG)))
#define khugepaged_always() \
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_FLAG))
#define khugepaged_req_madv() \
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG))
#define khugepaged_defrag() \
(transparent_hugepage_flags & \
(1<<TRANSPARENT_HUGEPAGE_DEFRAG_KHUGEPAGED_FLAG))
static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
if (test_bit(MMF_VM_HUGEPAGE, &oldmm->flags))
return __khugepaged_enter(mm);
return 0;
}
static inline void khugepaged_exit(struct mm_struct *mm)
{
if (test_bit(MMF_VM_HUGEPAGE, &mm->flags))
__khugepaged_exit(mm);
}
static inline int khugepaged_enter(struct vm_area_struct *vma)
{
if (!test_bit(MMF_VM_HUGEPAGE, &vma->vm_mm->flags))
if ((khugepaged_always() ||
(khugepaged_req_madv() &&
vma->vm_flags & VM_HUGEPAGE)) &&
!(vma->vm_flags & VM_NOHUGEPAGE))
if (__khugepaged_enter(vma->vm_mm))
return -ENOMEM;
return 0;
}
#else /* CONFIG_TRANSPARENT_HUGEPAGE */
static inline int khugepaged_fork(struct mm_struct *mm, struct mm_struct *oldmm)
{
return 0;
}
static inline void khugepaged_exit(struct mm_struct *mm)
{
}
static inline int khugepaged_enter(struct vm_area_struct *vma)
{
return 0;
}
static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma)
{
return 0;
}
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#endif /* _LINUX_KHUGEPAGED_H */

2
include/linux/klist.h
View file

@ -22,7 +22,7 @@ struct klist {
struct list_head k_list;
void (*get)(struct klist_node *);
void (*put)(struct klist_node *);
} __attribute__ ((aligned (4)));
} __attribute__ ((aligned (sizeof(void *))));
#define KLIST_INIT(_name, _get, _put) \
{ .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \

2
include/linux/kmemcheck.h
View file

@ -76,7 +76,7 @@ bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size);
\
_n = (long) &((ptr)->name##_end) \
- (long) &((ptr)->name##_begin); \
MAYBE_BUILD_BUG_ON(_n < 0); \
BUILD_BUG_ON(_n < 0); \
\
kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \
} while (0)

3
include/linux/list_bl.h
View file

@ -62,7 +62,8 @@ static inline void hlist_bl_set_first(struct hlist_bl_head *h,
struct hlist_bl_node *n)
{
LIST_BL_BUG_ON((unsigned long)n & LIST_BL_LOCKMASK);
LIST_BL_BUG_ON(!((unsigned long)h->first & LIST_BL_LOCKMASK));
LIST_BL_BUG_ON(((unsigned long)h->first & LIST_BL_LOCKMASK) !=
LIST_BL_LOCKMASK);
h->first = (struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK);
}

11
include/linux/lockdep.h
View file

@ -436,16 +436,8 @@ do { \
#endif /* CONFIG_LOCKDEP */
#ifdef CONFIG_TRACE_IRQFLAGS
extern void early_boot_irqs_off(void);
extern void early_boot_irqs_on(void);
extern void print_irqtrace_events(struct task_struct *curr);
#else
static inline void early_boot_irqs_off(void)
{
}
static inline void early_boot_irqs_on(void)
{
}
static inline void print_irqtrace_events(struct task_struct *curr)
{
}
@ -522,12 +514,15 @@ static inline void print_irqtrace_events(struct task_struct *curr)
#ifdef CONFIG_DEBUG_LOCK_ALLOC
# ifdef CONFIG_PROVE_LOCKING
# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 2, NULL, _THIS_IP_)
# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 2, NULL, _THIS_IP_)
# else
# define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 1, NULL, _THIS_IP_)
# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 1, NULL, _THIS_IP_)
# endif
# define lock_map_release(l) lock_release(l, 1, _THIS_IP_)
#else
# define lock_map_acquire(l) do { } while (0)
# define lock_map_acquire_read(l) do { } while (0)
# define lock_map_release(l) do { } while (0)
#endif

1
include/linux/magic.h
View file

@ -16,6 +16,7 @@
#define TMPFS_MAGIC 0x01021994
#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */
#define SQUASHFS_MAGIC 0x73717368
#define ECRYPTFS_SUPER_MAGIC 0xf15f
#define EFS_SUPER_MAGIC 0x414A53
#define EXT2_SUPER_MAGIC 0xEF53
#define EXT3_SUPER_MAGIC 0xEF53

45
include/linux/memcontrol.h
View file

@ -25,6 +25,11 @@ struct page_cgroup;
struct page;
struct mm_struct;
/* Stats that can be updated by kernel. */
enum mem_cgroup_page_stat_item {
MEMCG_NR_FILE_MAPPED, /* # of pages charged as file rss */
};
extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan,
struct list_head *dst,
unsigned long *scanned, int order,
@ -93,7 +98,7 @@ extern int
mem_cgroup_prepare_migration(struct page *page,
struct page *newpage, struct mem_cgroup **ptr);
extern void mem_cgroup_end_migration(struct mem_cgroup *mem,
struct page *oldpage, struct page *newpage);
struct page *oldpage, struct page *newpage, bool migration_ok);
/*
* For memory reclaim.
@ -121,11 +126,30 @@ static inline bool mem_cgroup_disabled(void)
return false;
}
void mem_cgroup_update_file_mapped(struct page *page, int val);
void mem_cgroup_update_page_stat(struct page *page,
enum mem_cgroup_page_stat_item idx,
int val);
static inline void mem_cgroup_inc_page_stat(struct page *page,
enum mem_cgroup_page_stat_item idx)
{
mem_cgroup_update_page_stat(page, idx, 1);
}
static inline void mem_cgroup_dec_page_stat(struct page *page,
enum mem_cgroup_page_stat_item idx)
{
mem_cgroup_update_page_stat(page, idx, -1);
}
unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
gfp_t gfp_mask);
u64 mem_cgroup_get_limit(struct mem_cgroup *mem);
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
void mem_cgroup_split_huge_fixup(struct page *head, struct page *tail);
#endif
#else /* CONFIG_CGROUP_MEM_RES_CTLR */
struct mem_cgroup;
@ -231,8 +255,7 @@ mem_cgroup_prepare_migration(struct page *page, struct page *newpage,
}
static inline void mem_cgroup_end_migration(struct mem_cgroup *mem,
struct page *oldpage,
struct page *newpage)
struct page *oldpage, struct page *newpage, bool migration_ok)
{
}
@ -293,8 +316,13 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
{
}
static inline void mem_cgroup_update_file_mapped(struct page *page,
int val)
static inline void mem_cgroup_inc_page_stat(struct page *page,
enum mem_cgroup_page_stat_item idx)
{
}
static inline void mem_cgroup_dec_page_stat(struct page *page,
enum mem_cgroup_page_stat_item idx)
{
}
@ -311,6 +339,11 @@ u64 mem_cgroup_get_limit(struct mem_cgroup *mem)
return 0;
}
static inline void mem_cgroup_split_huge_fixup(struct page *head,
struct page *tail)
{
}
#endif /* CONFIG_CGROUP_MEM_CONT */
#endif /* _LINUX_MEMCONTROL_H */

20
include/linux/memory_hotplug.h
View file

@ -13,12 +13,16 @@ struct mem_section;
#ifdef CONFIG_MEMORY_HOTPLUG
/*
* Types for free bootmem.
* The normal smallest mapcount is -1. Here is smaller value than it.
* Types for free bootmem stored in page->lru.next. These have to be in
* some random range in unsigned long space for debugging purposes.
*/
#define SECTION_INFO (-1 - 1)
#define MIX_SECTION_INFO (-1 - 2)
#define NODE_INFO (-1 - 3)
enum {
MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE = 12,
SECTION_INFO = MEMORY_HOTPLUG_MIN_BOOTMEM_TYPE,
MIX_SECTION_INFO,
NODE_INFO,
MEMORY_HOTPLUG_MAX_BOOTMEM_TYPE = NODE_INFO,
};
/*
* pgdat resizing functions
@ -161,6 +165,12 @@ extern void register_page_bootmem_info_node(struct pglist_data *pgdat);
extern void put_page_bootmem(struct page *page);
#endif
/*
* Lock for memory hotplug guarantees 1) all callbacks for memory hotplug
* notifier will be called under this. 2) offline/online/add/remove memory
* will not run simultaneously.
*/
void lock_memory_hotplug(void);
void unlock_memory_hotplug(void);

53
include/linux/mfd/ab8500.h
View file

@ -74,30 +74,37 @@
#define AB8500_INT_ACC_DETECT_21DB_F 37
#define AB8500_INT_ACC_DETECT_21DB_R 38
#define AB8500_INT_GP_SW_ADC_CONV_END 39
#define AB8500_INT_BTEMP_LOW 72
#define AB8500_INT_BTEMP_LOW_MEDIUM 73
#define AB8500_INT_BTEMP_MEDIUM_HIGH 74
#define AB8500_INT_BTEMP_HIGH 75
#define AB8500_INT_USB_CHARGER_NOT_OK 81
#define AB8500_INT_ID_WAKEUP_R 82
#define AB8500_INT_ID_DET_R1R 84
#define AB8500_INT_ID_DET_R2R 85
#define AB8500_INT_ID_DET_R3R 86
#define AB8500_INT_ID_DET_R4R 87
#define AB8500_INT_ID_WAKEUP_F 88
#define AB8500_INT_ID_DET_R1F 90
#define AB8500_INT_ID_DET_R2F 91
#define AB8500_INT_ID_DET_R3F 92
#define AB8500_INT_ID_DET_R4F 93
#define AB8500_INT_USB_CHG_DET_DONE 94
#define AB8500_INT_USB_CH_TH_PROT_F 96
#define AB8500_INT_USB_CH_TH_PROP_R 97
#define AB8500_INT_MAIN_CH_TH_PROP_F 98
#define AB8500_INT_MAIN_CH_TH_PROT_R 99
#define AB8500_INT_USB_CHARGER_NOT_OKF 103
#define AB8500_INT_ADP_SOURCE_ERROR 72
#define AB8500_INT_ADP_SINK_ERROR 73
#define AB8500_INT_ADP_PROBE_PLUG 74
#define AB8500_INT_ADP_PROBE_UNPLUG 75
#define AB8500_INT_ADP_SENSE_OFF 76
#define AB8500_INT_USB_PHY_POWER_ERR 78
#define AB8500_INT_USB_LINK_STATUS 79
#define AB8500_INT_BTEMP_LOW 80
#define AB8500_INT_BTEMP_LOW_MEDIUM 81
#define AB8500_INT_BTEMP_MEDIUM_HIGH 82
#define AB8500_INT_BTEMP_HIGH 83
#define AB8500_INT_USB_CHARGER_NOT_OK 89
#define AB8500_INT_ID_WAKEUP_R 90
#define AB8500_INT_ID_DET_R1R 92
#define AB8500_INT_ID_DET_R2R 93
#define AB8500_INT_ID_DET_R3R 94
#define AB8500_INT_ID_DET_R4R 95
#define AB8500_INT_ID_WAKEUP_F 96
#define AB8500_INT_ID_DET_R1F 98
#define AB8500_INT_ID_DET_R2F 99
#define AB8500_INT_ID_DET_R3F 100
#define AB8500_INT_ID_DET_R4F 101
#define AB8500_INT_USB_CHG_DET_DONE 102
#define AB8500_INT_USB_CH_TH_PROT_F 104
#define AB8500_INT_USB_CH_TH_PROT_R 105
#define AB8500_INT_MAIN_CH_TH_PROT_F 106
#define AB8500_INT_MAIN_CH_TH_PROT_R 107
#define AB8500_INT_USB_CHARGER_NOT_OKF 111
#define AB8500_NR_IRQS 104
#define AB8500_NUM_IRQ_REGS 13
#define AB8500_NR_IRQS 112
#define AB8500_NUM_IRQ_REGS 14
/**
* struct ab8500 - ab8500 internal structure

6
include/linux/mfd/core.h
View file

@ -47,6 +47,12 @@ struct mfd_cell {
/* don't check for resource conflicts */
bool ignore_resource_conflicts;
/*
* Disable runtime PM callbacks for this subdevice - see
* pm_runtime_no_callbacks().
*/
bool pm_runtime_no_callbacks;
};
extern int mfd_add_devices(struct device *parent, int id,

2
include/linux/mfd/max8998-private.h
View file

@ -159,10 +159,12 @@ struct max8998_dev {
u8 irq_masks_cur[MAX8998_NUM_IRQ_REGS];
u8 irq_masks_cache[MAX8998_NUM_IRQ_REGS];
int type;
bool wakeup;
};
int max8998_irq_init(struct max8998_dev *max8998);
void max8998_irq_exit(struct max8998_dev *max8998);
int max8998_irq_resume(struct max8998_dev *max8998);
extern int max8998_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest);
extern int max8998_bulk_read(struct i2c_client *i2c, u8 reg, int count,

31
include/linux/mfd/max8998.h
View file

@ -70,24 +70,43 @@ struct max8998_regulator_data {
* @num_regulators: number of regultors used
* @irq_base: base IRQ number for max8998, required for IRQs
* @ono: power onoff IRQ number for max8998
* @buck1_max_voltage1: BUCK1 maximum alowed voltage register 1
* @buck1_max_voltage2: BUCK1 maximum alowed voltage register 2
* @buck2_max_voltage: BUCK2 maximum alowed voltage
* @buck_voltage_lock: Do NOT change the values of the following six
* registers set by buck?_voltage?. The voltage of BUCK1/2 cannot
* be other than the preset values.
* @buck1_voltage1: BUCK1 DVS mode 1 voltage register
* @buck1_voltage2: BUCK1 DVS mode 2 voltage register
* @buck1_voltage3: BUCK1 DVS mode 3 voltage register
* @buck1_voltage4: BUCK1 DVS mode 4 voltage register
* @buck2_voltage1: BUCK2 DVS mode 1 voltage register
* @buck2_voltage2: BUCK2 DVS mode 2 voltage register
* @buck1_set1: BUCK1 gpio pin 1 to set output voltage
* @buck1_set2: BUCK1 gpio pin 2 to set output voltage
* @buck1_default_idx: Default for BUCK1 gpio pin 1, 2
* @buck2_set3: BUCK2 gpio pin to set output voltage
* @buck2_default_idx: Default for BUCK2 gpio pin.
* @wakeup: Allow to wake up from suspend
* @rtc_delay: LP3974 RTC chip bug that requires delay after a register
* write before reading it.
*/
struct max8998_platform_data {
struct max8998_regulator_data *regulators;
int num_regulators;
int irq_base;
int ono;
int buck1_max_voltage1;
int buck1_max_voltage2;
int buck2_max_voltage;
bool buck_voltage_lock;
int buck1_voltage1;
int buck1_voltage2;
int buck1_voltage3;
int buck1_voltage4;
int buck2_voltage1;
int buck2_voltage2;
int buck1_set1;
int buck1_set2;
int buck1_default_idx;
int buck2_set3;
int buck2_default_idx;
bool wakeup;
bool rtc_delay;
};
#endif /* __LINUX_MFD_MAX8998_H */

1
include/linux/mfd/wm831x/core.h
View file

@ -245,6 +245,7 @@ enum wm831x_parent {
WM8320 = 0x8320,
WM8321 = 0x8321,
WM8325 = 0x8325,
WM8326 = 0x8326,
};
struct wm831x {

12
include/linux/migrate.h
View file

@ -13,9 +13,11 @@ extern void putback_lru_pages(struct list_head *l);
extern int migrate_page(struct address_space *,
struct page *, struct page *);
extern int migrate_pages(struct list_head *l, new_page_t x,
unsigned long private, int offlining);
unsigned long private, bool offlining,
bool sync);
extern int migrate_huge_pages(struct list_head *l, new_page_t x,
unsigned long private, int offlining);
unsigned long private, bool offlining,
bool sync);
extern int fail_migrate_page(struct address_space *,
struct page *, struct page *);
@ -33,9 +35,11 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping,
static inline void putback_lru_pages(struct list_head *l) {}
static inline int migrate_pages(struct list_head *l, new_page_t x,
unsigned long private, int offlining) { return -ENOSYS; }
unsigned long private, bool offlining,
bool sync) { return -ENOSYS; }
static inline int migrate_huge_pages(struct list_head *l, new_page_t x,
unsigned long private, int offlining) { return -ENOSYS; }
unsigned long private, bool offlining,
bool sync) { return -ENOSYS; }
static inline int migrate_prep(void) { return -ENOSYS; }
static inline int migrate_prep_local(void) { return -ENOSYS; }

10
include/linux/mlx4/device.h
View file

@ -144,6 +144,11 @@ enum {
MLX4_STAT_RATE_OFFSET = 5
};
enum mlx4_protocol {
MLX4_PROTOCOL_IB,
MLX4_PROTOCOL_EN,
};
enum {
MLX4_MTT_FLAG_PRESENT = 1
};
@ -500,8 +505,9 @@ int mlx4_INIT_PORT(struct mlx4_dev *dev, int port);
int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port);
int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
int block_mcast_loopback);
int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]);
int block_mcast_loopback, enum mlx4_protocol protocol);
int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
enum mlx4_protocol protocol);
int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index);
void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index);

6
include/linux/mlx4/driver.h
View file

@ -34,6 +34,7 @@
#define MLX4_DRIVER_H
#include <linux/device.h>
#include <linux/mlx4/device.h>
struct mlx4_dev;
@ -44,11 +45,6 @@ enum mlx4_dev_event {
MLX4_DEV_EVENT_PORT_REINIT,
};
enum mlx4_protocol {
MLX4_PROTOCOL_IB,
MLX4_PROTOCOL_EN,
};
struct mlx4_interface {
void * (*add) (struct mlx4_dev *dev);
void (*remove)(struct mlx4_dev *dev, void *context);

142
include/linux/mm.h
View file

@ -14,6 +14,7 @@
#include <linux/mm_types.h>
#include <linux/range.h>
#include <linux/pfn.h>
#include <linux/bit_spinlock.h>
struct mempolicy;
struct anon_vma;
@ -82,6 +83,7 @@ extern unsigned int kobjsize(const void *objp);
#define VM_GROWSUP 0x00000200
#else
#define VM_GROWSUP 0x00000000
#define VM_NOHUGEPAGE 0x00000200 /* MADV_NOHUGEPAGE marked this vma */
#endif
#define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */
#define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */
@ -101,7 +103,11 @@ extern unsigned int kobjsize(const void *objp);
#define VM_NORESERVE 0x00200000 /* should the VM suppress accounting */
#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */
#define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */
#ifndef CONFIG_TRANSPARENT_HUGEPAGE
#define VM_MAPPED_COPY 0x01000000 /* T if mapped copy of data (nommu mmap) */
#else
#define VM_HUGEPAGE 0x01000000 /* MADV_HUGEPAGE marked this vma */
#endif
#define VM_INSERTPAGE 0x02000000 /* The vma has had "vm_insert_page()" done on it */
#define VM_ALWAYSDUMP 0x04000000 /* Always include in core dumps */
@ -242,6 +248,7 @@ struct inode;
* files which need it (119 of them)
*/
#include <linux/page-flags.h>
#include <linux/huge_mm.h>
/*
* Methods to modify the page usage count.
@ -305,6 +312,39 @@ static inline int is_vmalloc_or_module_addr(const void *x)
}
#endif
static inline void compound_lock(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
bit_spin_lock(PG_compound_lock, &page->flags);
#endif
}
static inline void compound_unlock(struct page *page)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
bit_spin_unlock(PG_compound_lock, &page->flags);
#endif
}
static inline unsigned long compound_lock_irqsave(struct page *page)
{
unsigned long uninitialized_var(flags);
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
local_irq_save(flags);
compound_lock(page);
#endif
return flags;
}
static inline void compound_unlock_irqrestore(struct page *page,
unsigned long flags)
{
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
compound_unlock(page);
local_irq_restore(flags);
#endif
}
static inline struct page *compound_head(struct page *page)
{
if (unlikely(PageTail(page)))
@ -319,9 +359,29 @@ static inline int page_count(struct page *page)
static inline void get_page(struct page *page)
{
page = compound_head(page);
VM_BUG_ON(atomic_read(&page->_count) == 0);
/*
* Getting a normal page or the head of a compound page
* requires to already have an elevated page->_count. Only if
* we're getting a tail page, the elevated page->_count is
* required only in the head page, so for tail pages the
* bugcheck only verifies that the page->_count isn't
* negative.
*/
VM_BUG_ON(atomic_read(&page->_count) < !PageTail(page));
atomic_inc(&page->_count);
/*
* Getting a tail page will elevate both the head and tail
* page->_count(s).
*/
if (unlikely(PageTail(page))) {
/*
* This is safe only because
* __split_huge_page_refcount can't run under
* get_page().
*/
VM_BUG_ON(atomic_read(&page->first_page->_count) <= 0);
atomic_inc(&page->first_page->_count);
}
}
static inline struct page *virt_to_head_page(const void *x)
@ -339,6 +399,27 @@ static inline void init_page_count(struct page *page)
atomic_set(&page->_count, 1);
}
/*
* PageBuddy() indicate that the page is free and in the buddy system
* (see mm/page_alloc.c).
*/
static inline int PageBuddy(struct page *page)
{
return atomic_read(&page->_mapcount) == -2;
}
static inline void __SetPageBuddy(struct page *page)
{
VM_BUG_ON(atomic_read(&page->_mapcount) != -1);
atomic_set(&page->_mapcount, -2);
}
static inline void __ClearPageBuddy(struct page *page)
{
VM_BUG_ON(!PageBuddy(page));
atomic_set(&page->_mapcount, -1);
}
void put_page(struct page *page);
void put_pages_list(struct list_head *pages);
@ -370,11 +451,40 @@ static inline int compound_order(struct page *page)
return (unsigned long)page[1].lru.prev;
}
static inline int compound_trans_order(struct page *page)
{
int order;
unsigned long flags;
if (!PageHead(page))
return 0;
flags = compound_lock_irqsave(page);
order = compound_order(page);
compound_unlock_irqrestore(page, flags);
return order;
}
static inline void set_compound_order(struct page *page, unsigned long order)
{
page[1].lru.prev = (void *)order;
}
#ifdef CONFIG_MMU
/*
* Do pte_mkwrite, but only if the vma says VM_WRITE. We do this when
* servicing faults for write access. In the normal case, do always want
* pte_mkwrite. But get_user_pages can cause write faults for mappings
* that do not have writing enabled, when used by access_process_vm.
*/
static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma)
{
if (likely(vma->vm_flags & VM_WRITE))
pte = pte_mkwrite(pte);
return pte;
}
#endif
/*
* Multiple processes may "see" the same page. E.g. for untouched
* mappings of /dev/null, all processes see the same page full of
@ -657,7 +767,7 @@ static inline struct address_space *page_mapping(struct page *page)
VM_BUG_ON(PageSlab(page));
if (unlikely(PageSwapCache(page)))
mapping = &swapper_space;
else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON))
else if ((unsigned long)mapping & PAGE_MAPPING_ANON)
mapping = NULL;
return mapping;
}
@ -1064,7 +1174,8 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address);
#endif
int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address);
int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
pmd_t *pmd, unsigned long address);
int __pte_alloc_kernel(pmd_t *pmd, unsigned long address);
/*
@ -1133,16 +1244,18 @@ static inline void pgtable_page_dtor(struct page *page)
pte_unmap(pte); \
} while (0)
#define pte_alloc_map(mm, pmd, address) \
((unlikely(!pmd_present(*(pmd))) && __pte_alloc(mm, pmd, address))? \
NULL: pte_offset_map(pmd, address))
#define pte_alloc_map(mm, vma, pmd, address) \
((unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, vma, \
pmd, address))? \
NULL: pte_offset_map(pmd, address))
#define pte_alloc_map_lock(mm, pmd, address, ptlp) \
((unlikely(!pmd_present(*(pmd))) && __pte_alloc(mm, pmd, address))? \
((unlikely(pmd_none(*(pmd))) && __pte_alloc(mm, NULL, \
pmd, address))? \
NULL: pte_offset_map_lock(mm, pmd, address, ptlp))
#define pte_alloc_kernel(pmd, address) \
((unlikely(!pmd_present(*(pmd))) && __pte_alloc_kernel(pmd, address))? \
((unlikely(pmd_none(*(pmd))) && __pte_alloc_kernel(pmd, address))? \
NULL: pte_offset_kernel(pmd, address))
extern void free_area_init(unsigned long * zones_size);
@ -1415,6 +1528,8 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address,
#define FOLL_GET 0x04 /* do get_page on page */
#define FOLL_DUMP 0x08 /* give error on hole if it would be zero */
#define FOLL_FORCE 0x10 /* get_user_pages read/write w/o permission */
#define FOLL_MLOCK 0x40 /* mark page as mlocked */
#define FOLL_SPLIT 0x80 /* don't return transhuge pages, split them */
typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
void *data);
@ -1518,5 +1633,14 @@ static inline int is_hwpoison_address(unsigned long addr)
extern void dump_page(struct page *page);
#if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLBFS)
extern void clear_huge_page(struct page *page,
unsigned long addr,
unsigned int pages_per_huge_page);
extern void copy_user_huge_page(struct page *dst, struct page *src,
unsigned long addr, struct vm_area_struct *vma,
unsigned int pages_per_huge_page);
#endif /* CONFIG_TRANSPARENT_HUGEPAGE || CONFIG_HUGETLBFS */
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */

19
include/linux/mm_inline.h
View file

@ -1,6 +1,8 @@
#ifndef LINUX_MM_INLINE_H
#define LINUX_MM_INLINE_H
#include <linux/huge_mm.h>
/**
* page_is_file_cache - should the page be on a file LRU or anon LRU?
* @page: the page to test
@ -19,19 +21,26 @@ static inline int page_is_file_cache(struct page *page)
return !PageSwapBacked(page);
}
static inline void
__add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l,
struct list_head *head)
{
list_add(&page->lru, head);
__mod_zone_page_state(zone, NR_LRU_BASE + l, hpage_nr_pages(page));
mem_cgroup_add_lru_list(page, l);
}
static inline void
add_page_to_lru_list(struct zone *zone, struct page *page, enum lru_list l)
{
list_add(&page->lru, &zone->lru[l].list);
__inc_zone_state(zone, NR_LRU_BASE + l);
mem_cgroup_add_lru_list(page, l);
__add_page_to_lru_list(zone, page, l, &zone->lru[l].list);
}
static inline void
del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l)
{
list_del(&page->lru);
__dec_zone_state(zone, NR_LRU_BASE + l);
__mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page));
mem_cgroup_del_lru_list(page, l);
}
@ -66,7 +75,7 @@ del_page_from_lru(struct zone *zone, struct page *page)
l += LRU_ACTIVE;
}
}
__dec_zone_state(zone, NR_LRU_BASE + l);
__mod_zone_page_state(zone, NR_LRU_BASE + l, -hpage_nr_pages(page));
mem_cgroup_del_lru_list(page, l);
}

3
include/linux/mm_types.h
View file

@ -309,6 +309,9 @@ struct mm_struct {
#endif
#ifdef CONFIG_MMU_NOTIFIER
struct mmu_notifier_mm *mmu_notifier_mm;
#endif
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
pgtable_t pmd_huge_pte; /* protected by page_table_lock */
#endif
/* How many tasks sharing this mm are OOM_DISABLE */
atomic_t oom_disable_count;

4
include/linux/mmc/sh_mmcif.h
View file

@ -94,12 +94,12 @@ struct sh_mmcif_plat_data {
static inline u32 sh_mmcif_readl(void __iomem *addr, int reg)
{
return readl(addr + reg);
return __raw_readl(addr + reg);
}
static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val)
{
writel(val, addr + reg);
__raw_writel(val, addr + reg);
}
#define SH_MMCIF_BBS 512 /* boot block size */

66
include/linux/mmu_notifier.h
View file

@ -61,6 +61,16 @@ struct mmu_notifier_ops {
struct mm_struct *mm,
unsigned long address);
/*
* test_young is called to check the young/accessed bitflag in
* the secondary pte. This is used to know if the page is
* frequently used without actually clearing the flag or tearing
* down the secondary mapping on the page.
*/
int (*test_young)(struct mmu_notifier *mn,
struct mm_struct *mm,
unsigned long address);
/*
* change_pte is called in cases that pte mapping to page is changed:
* for example, when ksm remaps pte to point to a new shared page.
@ -163,6 +173,8 @@ extern void __mmu_notifier_mm_destroy(struct mm_struct *mm);
extern void __mmu_notifier_release(struct mm_struct *mm);
extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm,
unsigned long address);
extern int __mmu_notifier_test_young(struct mm_struct *mm,
unsigned long address);
extern void __mmu_notifier_change_pte(struct mm_struct *mm,
unsigned long address, pte_t pte);
extern void __mmu_notifier_invalidate_page(struct mm_struct *mm,
@ -186,6 +198,14 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
return 0;
}
static inline int mmu_notifier_test_young(struct mm_struct *mm,
unsigned long address)
{
if (mm_has_notifiers(mm))
return __mmu_notifier_test_young(mm, address);
return 0;
}
static inline void mmu_notifier_change_pte(struct mm_struct *mm,
unsigned long address, pte_t pte)
{
@ -243,6 +263,32 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
__pte; \
})
#define pmdp_clear_flush_notify(__vma, __address, __pmdp) \
({ \
pmd_t __pmd; \
struct vm_area_struct *___vma = __vma; \
unsigned long ___address = __address; \
VM_BUG_ON(__address & ~HPAGE_PMD_MASK); \
mmu_notifier_invalidate_range_start(___vma->vm_mm, ___address, \
(__address)+HPAGE_PMD_SIZE);\
__pmd = pmdp_clear_flush(___vma, ___address, __pmdp); \
mmu_notifier_invalidate_range_end(___vma->vm_mm, ___address, \
(__address)+HPAGE_PMD_SIZE); \
__pmd; \
})
#define pmdp_splitting_flush_notify(__vma, __address, __pmdp) \
({ \
struct vm_area_struct *___vma = __vma; \
unsigned long ___address = __address; \
VM_BUG_ON(__address & ~HPAGE_PMD_MASK); \
mmu_notifier_invalidate_range_start(___vma->vm_mm, ___address, \
(__address)+HPAGE_PMD_SIZE);\
pmdp_splitting_flush(___vma, ___address, __pmdp); \
mmu_notifier_invalidate_range_end(___vma->vm_mm, ___address, \
(__address)+HPAGE_PMD_SIZE); \
})
#define ptep_clear_flush_young_notify(__vma, __address, __ptep) \
({ \
int __young; \
@ -254,6 +300,17 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
__young; \
})
#define pmdp_clear_flush_young_notify(__vma, __address, __pmdp) \
({ \
int __young; \
struct vm_area_struct *___vma = __vma; \
unsigned long ___address = __address; \
__young = pmdp_clear_flush_young(___vma, ___address, __pmdp); \
__young |= mmu_notifier_clear_flush_young(___vma->vm_mm, \
___address); \
__young; \
})
#define set_pte_at_notify(__mm, __address, __ptep, __pte) \
({ \
struct mm_struct *___mm = __mm; \
@ -276,6 +333,12 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm,
return 0;
}
static inline int mmu_notifier_test_young(struct mm_struct *mm,
unsigned long address)
{
return 0;
}
static inline void mmu_notifier_change_pte(struct mm_struct *mm,
unsigned long address, pte_t pte)
{
@ -305,7 +368,10 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
}
#define ptep_clear_flush_young_notify ptep_clear_flush_young
#define pmdp_clear_flush_young_notify pmdp_clear_flush_young
#define ptep_clear_flush_notify ptep_clear_flush
#define pmdp_clear_flush_notify pmdp_clear_flush
#define pmdp_splitting_flush_notify pmdp_splitting_flush
#define set_pte_at_notify set_pte_at
#endif /* CONFIG_MMU_NOTIFIER */

14
include/linux/mmzone.h
View file

@ -114,6 +114,7 @@ enum zone_stat_item {
NUMA_LOCAL, /* allocation from local node */
NUMA_OTHER, /* allocation from other node */
#endif
NR_ANON_TRANSPARENT_HUGEPAGES,
NR_VM_ZONE_STAT_ITEMS };
/*
@ -458,12 +459,6 @@ static inline int zone_is_oom_locked(const struct zone *zone)
return test_bit(ZONE_OOM_LOCKED, &zone->flags);
}
#ifdef CONFIG_SMP
unsigned long zone_nr_free_pages(struct zone *zone);
#else
#define zone_nr_free_pages(zone) zone_page_state(zone, NR_FREE_PAGES)
#endif /* CONFIG_SMP */
/*
* The "priority" of VM scanning is how much of the queues we will scan in one
* go. A value of 12 for DEF_PRIORITY implies that we will scan 1/4096th of the
@ -645,6 +640,7 @@ typedef struct pglist_data {
wait_queue_head_t kswapd_wait;
struct task_struct *kswapd;
int kswapd_max_order;
enum zone_type classzone_idx;
} pg_data_t;
#define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages)
@ -660,8 +656,10 @@ typedef struct pglist_data {
extern struct mutex zonelists_mutex;
void build_all_zonelists(void *data);
void wakeup_kswapd(struct zone *zone, int order);
int zone_watermark_ok(struct zone *z, int order, unsigned long mark,
void wakeup_kswapd(struct zone *zone, int order, enum zone_type classzone_idx);
bool zone_watermark_ok(struct zone *z, int order, unsigned long mark,
int classzone_idx, int alloc_flags);
bool zone_watermark_ok_safe(struct zone *z, int order, unsigned long mark,
int classzone_idx, int alloc_flags);
enum memmap_context {
MEMMAP_EARLY,

31
include/linux/module.h
View file

@ -58,6 +58,12 @@ struct module_attribute {
void (*free)(struct module *);
};
struct module_version_attribute {
struct module_attribute mattr;
const char *module_name;
const char *version;
};
struct module_kobject
{
struct kobject kobj;
@ -161,7 +167,28 @@ extern struct module __this_module;
Using this automatically adds a checksum of the .c files and the
local headers in "srcversion".
*/
#if defined(MODULE) || !defined(CONFIG_SYSFS)
#define MODULE_VERSION(_version) MODULE_INFO(version, _version)
#else
#define MODULE_VERSION(_version) \
extern ssize_t __modver_version_show(struct module_attribute *, \
struct module *, char *); \
static struct module_version_attribute __modver_version_attr \
__used \
__attribute__ ((__section__ ("__modver"),aligned(sizeof(void *)))) \
= { \
.mattr = { \
.attr = { \
.name = "version", \
.mode = S_IRUGO, \
}, \
.show = __modver_version_show, \
}, \
.module_name = KBUILD_MODNAME, \
.version = _version, \
}
#endif
/* Optional firmware file (or files) needed by the module
* format is simply firmware file name. Multiple firmware
@ -350,7 +377,7 @@ struct module
keeping pointers to this stuff */
char *args;
#ifdef CONFIG_TRACEPOINTS
struct tracepoint *tracepoints;
struct tracepoint * const *tracepoints_ptrs;
unsigned int num_tracepoints;
#endif
#ifdef HAVE_JUMP_LABEL
@ -362,7 +389,7 @@ struct module
unsigned int num_trace_bprintk_fmt;
#endif
#ifdef CONFIG_EVENT_TRACING
struct ftrace_event_call *trace_events;
struct ftrace_event_call **trace_events;
unsigned int num_trace_events;
#endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD

6
include/linux/moduleparam.h
View file

@ -16,15 +16,17 @@
/* Chosen so that structs with an unsigned long line up. */
#define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long))
#ifdef MODULE
#define ___module_cat(a,b) __mod_ ## a ## b
#define __module_cat(a,b) ___module_cat(a,b)
#ifdef MODULE
#define __MODULE_INFO(tag, name, info) \
static const char __module_cat(name,__LINE__)[] \
__used __attribute__((section(".modinfo"), unused, aligned(1))) \
= __stringify(tag) "=" info
#else /* !MODULE */
#define __MODULE_INFO(tag, name, info)
/* This struct is here for syntactic coherency, it is not used */
#define __MODULE_INFO(tag, name, info) \
struct __module_cat(name,__LINE__) {}
#endif
#define __MODULE_PARM_TYPE(name, _type) \
__MODULE_INFO(parmtype, name##type, #name ":" _type)

11
include/linux/mount.h
View file

@ -60,7 +60,7 @@ struct vfsmount {
struct super_block *mnt_sb; /* pointer to superblock */
#ifdef CONFIG_SMP
struct mnt_pcp __percpu *mnt_pcp;
atomic_t mnt_longrefs;
atomic_t mnt_longterm; /* how many of the refs are longterm */
#else
int mnt_count;
int mnt_writers;
@ -96,8 +96,6 @@ extern int mnt_clone_write(struct vfsmount *mnt);
extern void mnt_drop_write(struct vfsmount *mnt);
extern void mntput(struct vfsmount *mnt);
extern struct vfsmount *mntget(struct vfsmount *mnt);
extern void mntput_long(struct vfsmount *mnt);
extern struct vfsmount *mntget_long(struct vfsmount *mnt);
extern void mnt_pin(struct vfsmount *mnt);
extern void mnt_unpin(struct vfsmount *mnt);
extern int __mnt_is_readonly(struct vfsmount *mnt);
@ -110,12 +108,7 @@ extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
int flags, const char *name,
void *data);
struct nameidata;
struct path;
extern int do_add_mount(struct vfsmount *newmnt, struct path *path,
int mnt_flags, struct list_head *fslist);
extern void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list);
extern void mark_mounts_for_expiry(struct list_head *mounts);
extern dev_t name_to_dev_t(char *name);

1
include/linux/mroute.h
View file

@ -150,6 +150,7 @@ static inline int ip_mroute_opt(int opt)
extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
extern int ip_mr_init(void);
#else
static inline

1
include/linux/mroute6.h
View file

@ -136,6 +136,7 @@ extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int
extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
extern int ip6_mr_input(struct sk_buff *skb);
extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
extern int ip6_mr_init(void);
extern void ip6_mr_cleanup(void);
#else

3
include/linux/mtd/cfi.h
View file

@ -527,8 +527,7 @@ struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t s
struct cfi_fixup {
uint16_t mfr;
uint16_t id;
void (*fixup)(struct mtd_info *mtd, void* param);
void* param;
void (*fixup)(struct mtd_info *mtd);
};
#define CFI_MFR_ANY 0xFFFF

26
include/linux/mtd/fsmc.h
View file

@ -16,6 +16,7 @@
#ifndef __MTD_FSMC_H
#define __MTD_FSMC_H
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/types.h>
@ -27,7 +28,7 @@
/*
* The placement of the Command Latch Enable (CLE) and
* Address Latch Enable (ALE) is twised around in the
* Address Latch Enable (ALE) is twisted around in the
* SPEAR310 implementation.
*/
#if defined(CONFIG_MACH_SPEAR310)
@ -62,7 +63,7 @@ struct fsmc_nor_bank_regs {
/* ctrl_tim register definitions */
struct fsms_nand_bank_regs {
struct fsmc_nand_bank_regs {
uint32_t pc;
uint32_t sts;
uint32_t comm;
@ -78,7 +79,7 @@ struct fsms_nand_bank_regs {
struct fsmc_regs {
struct fsmc_nor_bank_regs nor_bank_regs[FSMC_MAX_NOR_BANKS];
uint8_t reserved_1[0x40 - 0x20];
struct fsms_nand_bank_regs bank_regs[FSMC_MAX_NAND_BANKS];
struct fsmc_nand_bank_regs bank_regs[FSMC_MAX_NAND_BANKS];
uint8_t reserved_2[0xfe0 - 0xc0];
uint32_t peripid0; /* 0xfe0 */
uint32_t peripid1; /* 0xfe4 */
@ -114,25 +115,6 @@ struct fsmc_regs {
#define FSMC_THOLD_4 (4 << 16)
#define FSMC_THIZ_1 (1 << 24)
/* peripid2 register definitions */
#define FSMC_REVISION_MSK (0xf)
#define FSMC_REVISION_SHFT (0x4)
#define FSMC_VER1 1
#define FSMC_VER2 2
#define FSMC_VER3 3
#define FSMC_VER4 4
#define FSMC_VER5 5
#define FSMC_VER6 6
#define FSMC_VER7 7
#define FSMC_VER8 8
static inline uint32_t get_fsmc_version(struct fsmc_regs *regs)
{
return (readl(&regs->peripid2) >> FSMC_REVISION_SHFT) &
FSMC_REVISION_MSK;
}
/*
* There are 13 bytes of ecc for every 512 byte block in FSMC version 8
* and it has to be read consecutively and immediately after the 512

11
include/linux/mtd/mtd.h
View file

@ -144,6 +144,17 @@ struct mtd_info {
*/
uint32_t writesize;
/*
* Size of the write buffer used by the MTD. MTD devices having a write
* buffer can write multiple writesize chunks at a time. E.g. while
* writing 4 * writesize bytes to a device with 2 * writesize bytes
* buffer the MTD driver can (but doesn't have to) do 2 writesize
* operations, but not 4. Currently, all NANDs have writebufsize
* equivalent to writesize (NAND page size). Some NOR flashes do have
* writebufsize greater than writesize.
*/
uint32_t writebufsize;
uint32_t oobsize; // Amount of OOB data per block (e.g. 16)
uint32_t oobavail; // Available OOB bytes per block

2
include/linux/mtd/nand.h
View file

@ -448,6 +448,8 @@ struct nand_buffers {
* See the defines for further explanation.
* @badblockpos: [INTERN] position of the bad block marker in the oob
* area.
* @badblockbits: [INTERN] number of bits to left-shift the bad block
* number
* @cellinfo: [INTERN] MLC/multichip data from chip ident
* @numchips: [INTERN] number of physical chips
* @chipsize: [INTERN] the size of one chip for multichip arrays

14
include/linux/mtd/onenand.h
View file

@ -118,6 +118,8 @@ struct onenand_chip {
int (*chip_probe)(struct mtd_info *mtd);
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
int (*scan_bbt)(struct mtd_info *mtd);
int (*enable)(struct mtd_info *mtd);
int (*disable)(struct mtd_info *mtd);
struct completion complete;
int irq;
@ -137,6 +139,14 @@ struct onenand_chip {
void *bbm;
void *priv;
/*
* Shows that the current operation is composed
* of sequence of commands. For example, cache program.
* Such command status OnGo bit is checked at the end of
* sequence.
*/
unsigned int ongoing;
};
/*
@ -171,6 +181,9 @@ struct onenand_chip {
#define ONENAND_IS_2PLANE(this) (0)
#endif
#define ONENAND_IS_CACHE_PROGRAM(this) \
(this->options & ONENAND_HAS_CACHE_PROGRAM)
/* Check byte access in OneNAND */
#define ONENAND_CHECK_BYTE_ACCESS(addr) (addr & 0x1)
@ -181,6 +194,7 @@ struct onenand_chip {
#define ONENAND_HAS_UNLOCK_ALL (0x0002)
#define ONENAND_HAS_2PLANE (0x0004)
#define ONENAND_HAS_4KB_PAGE (0x0008)
#define ONENAND_HAS_CACHE_PROGRAM (0x0010)
#define ONENAND_SKIP_UNLOCK_CHECK (0x0100)
#define ONENAND_PAGEBUF_ALLOC (0x1000)
#define ONENAND_OOBBUF_ALLOC (0x2000)

2
include/linux/mtd/partitions.h
View file

@ -89,7 +89,7 @@ static inline int mtd_has_cmdlinepart(void) { return 1; }
static inline int mtd_has_cmdlinepart(void) { return 0; }
#endif
int mtd_is_master(struct mtd_info *mtd);
int mtd_is_partition(struct mtd_info *mtd);
int mtd_add_partition(struct mtd_info *master, char *name,
long long offset, long long length);
int mtd_del_partition(struct mtd_info *master, int partno);

5
include/linux/namei.h
View file

@ -45,6 +45,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
* - ending slashes ok even for nonexistent files
* - internal "there are more path components" flag
* - dentry cache is untrusted; force a real lookup
* - suppress terminal automount
*/
#define LOOKUP_FOLLOW 0x0001
#define LOOKUP_DIRECTORY 0x0002
@ -53,6 +54,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND};
#define LOOKUP_PARENT 0x0010
#define LOOKUP_REVAL 0x0020
#define LOOKUP_RCU 0x0040
#define LOOKUP_NO_AUTOMOUNT 0x0080
/*
* Intent data
*/
@ -79,7 +81,8 @@ extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry
extern struct dentry *lookup_one_len(const char *, struct dentry *, int);
extern int follow_down(struct path *);
extern int follow_down_one(struct path *);
extern int follow_down(struct path *, bool);
extern int follow_up(struct path *);
extern struct dentry *lock_rename(struct dentry *, struct dentry *);

5
include/linux/netdevice.h
View file

@ -520,9 +520,6 @@ struct netdev_queue {
* please use this field instead of dev->trans_start
*/
unsigned long trans_start;
u64 tx_bytes;
u64 tx_packets;
u64 tx_dropped;
} ____cacheline_aligned_in_smp;
static inline int netdev_queue_numa_node_read(const struct netdev_queue *q)
@ -2265,8 +2262,6 @@ extern void dev_load(struct net *net, const char *name);
extern void dev_mcast_init(void);
extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
struct rtnl_link_stats64 *storage);
extern void dev_txq_stats_fold(const struct net_device *dev,
struct rtnl_link_stats64 *stats);
extern int netdev_max_backlog;
extern int netdev_tstamp_prequeue;

6
include/linux/nfs4.h
View file

@ -65,6 +65,9 @@
#define NFS4_CDFC4_FORE 0x1
#define NFS4_CDFC4_BACK 0x2
#define NFS4_CDFC4_BOTH 0x3
#define NFS4_CDFC4_FORE_OR_BOTH 0x3
#define NFS4_CDFC4_BACK_OR_BOTH 0x7
#define NFS4_SET_TO_SERVER_TIME 0
#define NFS4_SET_TO_CLIENT_TIME 1
@ -140,6 +143,9 @@
#define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200
#define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400
#define NFS4_SECINFO_STYLE4_CURRENT_FH 0
#define NFS4_SECINFO_STYLE4_PARENT 1
#define NFS4_MAX_UINT64 (~(u64)0)
/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.

61
include/linux/nfs4_acl.h
View file

@ -1,61 +0,0 @@
/*
* include/linux/nfs4_acl.c
*
* Common NFSv4 ACL handling definitions.
*
* Copyright (c) 2002 The Regents of the University of Michigan.
* All rights reserved.
*
* Marius Aamodt Eriksen <marius@umich.edu>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LINUX_NFS4_ACL_H
#define LINUX_NFS4_ACL_H
#include <linux/posix_acl.h>
/* Maximum ACL we'll accept from client; chosen (somewhat arbitrarily) to
* fit in a page: */
#define NFS4_ACL_MAX 170
struct nfs4_acl *nfs4_acl_new(int);
int nfs4_acl_get_whotype(char *, u32);
int nfs4_acl_write_who(int who, char *p);
int nfs4_acl_permission(struct nfs4_acl *acl, uid_t owner, gid_t group,
uid_t who, u32 mask);
#define NFS4_ACL_TYPE_DEFAULT 0x01
#define NFS4_ACL_DIR 0x02
#define NFS4_ACL_OWNER 0x04
struct nfs4_acl *nfs4_acl_posix_to_nfsv4(struct posix_acl *,
struct posix_acl *, unsigned int flags);
int nfs4_acl_nfsv4_to_posix(struct nfs4_acl *, struct posix_acl **,
struct posix_acl **, unsigned int flags);
#endif /* LINUX_NFS4_ACL_H */

1
include/linux/nfs_fs.h
View file

@ -215,7 +215,6 @@ struct nfs_inode {
#define NFS_INO_ADVISE_RDPLUS (0) /* advise readdirplus */
#define NFS_INO_STALE (1) /* possible stale inode */
#define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */
#define NFS_INO_MOUNTPOINT (3) /* inode is remote mountpoint */
#define NFS_INO_FLUSHING (4) /* inode is flushing out data */
#define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */
#define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */

4
include/linux/nfsacl.h
View file

@ -51,10 +51,10 @@ nfsacl_size(struct posix_acl *acl_access, struct posix_acl *acl_default)
return w;
}
extern unsigned int
extern int
nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode,
struct posix_acl *acl, int encode_entries, int typeflag);
extern unsigned int
extern int
nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt,
struct posix_acl **pacl);

2
include/linux/nfsd/export.h
View file

@ -35,7 +35,7 @@
#define NFSEXP_NOHIDE 0x0200
#define NFSEXP_NOSUBTREECHECK 0x0400
#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect */
#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */
#define NFSEXP_FSID 0x2000
#define NFSEXP_CROSSMOUNT 0x4000
#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */

64
include/linux/nfsd_idmap.h
View file

@ -1,64 +0,0 @@
/*
* include/linux/nfsd_idmap.h
*
* Mapping of UID to name and vice versa.
*
* Copyright (c) 2002, 2003 The Regents of the University of
* Michigan. All rights reserved.
> *
* Marius Aamodt Eriksen <marius@umich.edu>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LINUX_NFSD_IDMAP_H
#define LINUX_NFSD_IDMAP_H
#include <linux/in.h>
#include <linux/sunrpc/svc.h>
/* XXX from linux/nfs_idmap.h */
#define IDMAP_NAMESZ 128
#ifdef CONFIG_NFSD_V4
int nfsd_idmap_init(void);
void nfsd_idmap_shutdown(void);
#else
static inline int nfsd_idmap_init(void)
{
return 0;
}
static inline void nfsd_idmap_shutdown(void)
{
}
#endif
int nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
int nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);
int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *);
int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *);
#endif /* LINUX_NFSD_IDMAP_H */

20
include/linux/nl80211.h
View file

@ -148,6 +148,10 @@
* @NL80211_CMD_SET_MPATH: Set mesh path attributes for mesh path to
* destination %NL80211_ATTR_MAC on the interface identified by
* %NL80211_ATTR_IFINDEX.
* @NL80211_CMD_NEW_MPATH: Create a new mesh path for the destination given by
* %NL80211_ATTR_MAC via %NL80211_ATTR_MPATH_NEXT_HOP.
* @NL80211_CMD_DEL_MPATH: Delete a mesh path to the destination given by
* %NL80211_ATTR_MAC.
* @NL80211_CMD_NEW_PATH: Add a mesh path with given attributes to the
* the interface identified by %NL80211_ATTR_IFINDEX.
* @NL80211_CMD_DEL_PATH: Remove a mesh path identified by %NL80211_ATTR_MAC
@ -612,7 +616,7 @@ enum nl80211_commands {
* consisting of a nested array.
*
* @NL80211_ATTR_MESH_ID: mesh id (1-32 bytes).
* @NL80211_ATTR_PLINK_ACTION: action to perform on the mesh peer link.
* @NL80211_ATTR_STA_PLINK_ACTION: action to perform on the mesh peer link.
* @NL80211_ATTR_MPATH_NEXT_HOP: MAC address of the next hop for a mesh path.
* @NL80211_ATTR_MPATH_INFO: information about a mesh_path, part of mesh path
* info given for %NL80211_CMD_GET_MPATH, nested attribute described at
@ -879,7 +883,9 @@ enum nl80211_commands {
* See &enum nl80211_key_default_types.
*
* @NL80211_ATTR_MESH_SETUP: Optional mesh setup parameters. These cannot be
* changed once the mesh is active.
* changed once the mesh is active.
* @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute
* containing attributes from &enum nl80211_meshconf_params.
*
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@ -1225,8 +1231,6 @@ enum nl80211_rate_info {
* @NL80211_STA_INFO_INACTIVE_TIME: time since last activity (u32, msecs)
* @NL80211_STA_INFO_RX_BYTES: total received bytes (u32, from this station)
* @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station)
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
* @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm)
* @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute
* containing info as possible, see &enum nl80211_sta_info_txrate.
@ -1236,6 +1240,11 @@ enum nl80211_rate_info {
* @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
* @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
* @NL80211_STA_INFO_SIGNAL_AVG: signal strength average (u8, dBm)
* @NL80211_STA_INFO_LLID: the station's mesh LLID
* @NL80211_STA_INFO_PLID: the station's mesh PLID
* @NL80211_STA_INFO_PLINK_STATE: peer link state for the station
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
enum nl80211_sta_info {
__NL80211_STA_INFO_INVALID,
@ -1626,7 +1635,7 @@ enum nl80211_mntr_flags {
* @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs)
* that it takes for an HWMP information element to propagate across the mesh
*
* @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not
* @NL80211_MESHCONF_HWMP_ROOTMODE: whether root mode is enabled or not
*
* @NL80211_MESHCONF_ELEMENT_TTL: specifies the value of TTL field set at a
* source mesh point for path selection elements.
@ -1678,6 +1687,7 @@ enum nl80211_meshconf_params {
* element that vendors will use to identify the path selection methods and
* metrics in use.
*
* @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number
* @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use
*/
enum nl80211_mesh_setup_params {

2
include/linux/of_fdt.h
View file

@ -97,7 +97,7 @@ extern void early_init_dt_check_for_initrd(unsigned long node);
extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
int depth, void *data);
extern void early_init_dt_add_memory_arch(u64 base, u64 size);
extern u64 early_init_dt_alloc_memory_arch(u64 size, u64 align);
extern void * early_init_dt_alloc_memory_arch(u64 size, u64 align);
extern u64 dt_mem_next_cell(int s, __be32 **cellp);
/*

71
include/linux/page-flags.h
View file

@ -48,9 +48,6 @@
* struct page (these bits with information) are always mapped into kernel
* address space...
*
* PG_buddy is set to indicate that the page is free and in the buddy system
* (see mm/page_alloc.c).
*
* PG_hwpoison indicates that a page got corrupted in hardware and contains
* data with incorrect ECC bits that triggered a machine check. Accessing is
* not safe since it may cause another machine check. Don't touch!
@ -96,7 +93,6 @@ enum pageflags {
PG_swapcache, /* Swap page: swp_entry_t in private */
PG_mappedtodisk, /* Has blocks allocated on-disk */
PG_reclaim, /* To be reclaimed asap */
PG_buddy, /* Page is free, on buddy lists */
PG_swapbacked, /* Page is backed by RAM/swap */
PG_unevictable, /* Page is "unevictable" */
#ifdef CONFIG_MMU
@ -107,6 +103,9 @@ enum pageflags {
#endif
#ifdef CONFIG_MEMORY_FAILURE
PG_hwpoison, /* hardware poisoned page. Don't touch */
#endif
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
PG_compound_lock,
#endif
__NR_PAGEFLAGS,
@ -198,7 +197,7 @@ static inline int __TestClearPage##uname(struct page *page) { return 0; }
struct page; /* forward declaration */
TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked)
PAGEFLAG(Error, error)
PAGEFLAG(Error, error) TESTCLEARFLAG(Error, error)
PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced)
PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
@ -230,7 +229,6 @@ PAGEFLAG(OwnerPriv1, owner_priv_1) TESTCLEARFLAG(OwnerPriv1, owner_priv_1)
* risky: they bypass page accounting.
*/
TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback)
__PAGEFLAG(Buddy, buddy)
PAGEFLAG(MappedToDisk, mappedtodisk)
/* PG_readahead is only used for file reads; PG_reclaim is only for writes */
@ -344,7 +342,7 @@ static inline void set_page_writeback(struct page *page)
* tests can be used in performance sensitive paths. PageCompound is
* generally not used in hot code paths.
*/
__PAGEFLAG(Head, head)
__PAGEFLAG(Head, head) CLEARPAGEFLAG(Head, head)
__PAGEFLAG(Tail, tail)
static inline int PageCompound(struct page *page)
@ -352,6 +350,13 @@ static inline int PageCompound(struct page *page)
return page->flags & ((1L << PG_head) | (1L << PG_tail));
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline void ClearPageCompound(struct page *page)
{
BUG_ON(!PageHead(page));
ClearPageHead(page);
}
#endif
#else
/*
* Reduce page flag use as much as possible by overlapping
@ -389,14 +394,61 @@ static inline void __ClearPageTail(struct page *page)
page->flags &= ~PG_head_tail_mask;
}
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
static inline void ClearPageCompound(struct page *page)
{
BUG_ON((page->flags & PG_head_tail_mask) != (1 << PG_compound));
clear_bit(PG_compound, &page->flags);
}
#endif
#endif /* !PAGEFLAGS_EXTENDED */
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
/*
* PageHuge() only returns true for hugetlbfs pages, but not for
* normal or transparent huge pages.
*
* PageTransHuge() returns true for both transparent huge and
* hugetlbfs pages, but not normal pages. PageTransHuge() can only be
* called only in the core VM paths where hugetlbfs pages can't exist.
*/
static inline int PageTransHuge(struct page *page)
{
VM_BUG_ON(PageTail(page));
return PageHead(page);
}
static inline int PageTransCompound(struct page *page)
{
return PageCompound(page);
}
#else
static inline int PageTransHuge(struct page *page)
{
return 0;
}
static inline int PageTransCompound(struct page *page)
{
return 0;
}
#endif
#ifdef CONFIG_MMU
#define __PG_MLOCKED (1 << PG_mlocked)
#else
#define __PG_MLOCKED 0
#endif
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define __PG_COMPOUND_LOCK (1 << PG_compound_lock)
#else
#define __PG_COMPOUND_LOCK 0
#endif
/*
* Flags checked when a page is freed. Pages being freed should not have
* these flags set. It they are, there is a problem.
@ -404,9 +456,10 @@ static inline void __ClearPageTail(struct page *page)
#define PAGE_FLAGS_CHECK_AT_FREE \
(1 << PG_lru | 1 << PG_locked | \
1 << PG_private | 1 << PG_private_2 | \
1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \
1 << PG_writeback | 1 << PG_reserved | \
1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \
1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON)
1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON | \
__PG_COMPOUND_LOCK)
/*
* Flags checked when a page is prepped for return by the page allocator.

31
include/linux/page_cgroup.h
View file

@ -35,12 +35,15 @@ struct page_cgroup *lookup_page_cgroup(struct page *page);
enum {
/* flags for mem_cgroup */
PCG_LOCK, /* page cgroup is locked */
PCG_LOCK, /* Lock for pc->mem_cgroup and following bits. */
PCG_CACHE, /* charged as cache */
PCG_USED, /* this object is in use. */
PCG_ACCT_LRU, /* page has been accounted for */
PCG_FILE_MAPPED, /* page is accounted as "mapped" */
PCG_MIGRATION, /* under page migration */
/* flags for mem_cgroup and file and I/O status */
PCG_MOVE_LOCK, /* For race between move_account v.s. following bits */
PCG_FILE_MAPPED, /* page is accounted as "mapped" */
/* No lock in page_cgroup */
PCG_ACCT_LRU, /* page has been accounted for (under lru_lock) */
};
#define TESTPCGFLAG(uname, lname) \
@ -94,6 +97,10 @@ static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc)
static inline void lock_page_cgroup(struct page_cgroup *pc)
{
/*
* Don't take this lock in IRQ context.
* This lock is for pc->mem_cgroup, USED, CACHE, MIGRATION
*/
bit_spin_lock(PCG_LOCK, &pc->flags);
}
@ -107,6 +114,24 @@ static inline int page_is_cgroup_locked(struct page_cgroup *pc)
return bit_spin_is_locked(PCG_LOCK, &pc->flags);
}
static inline void move_lock_page_cgroup(struct page_cgroup *pc,
unsigned long *flags)
{
/*
* We know updates to pc->flags of page cache's stats are from both of
* usual context or IRQ context. Disable IRQ to avoid deadlock.
*/
local_irq_save(*flags);
bit_spin_lock(PCG_MOVE_LOCK, &pc->flags);
}
static inline void move_unlock_page_cgroup(struct page_cgroup *pc,
unsigned long *flags)
{
bit_spin_unlock(PCG_MOVE_LOCK, &pc->flags);
local_irq_restore(*flags);
}
#else /* CONFIG_CGROUP_MEM_RES_CTLR */
struct page_cgroup;

2
include/linux/pagemap.h
View file

@ -48,7 +48,7 @@ static inline void mapping_clear_unevictable(struct address_space *mapping)
static inline int mapping_unevictable(struct address_space *mapping)
{
if (likely(mapping))
if (mapping)
return test_bit(AS_UNEVICTABLE, &mapping->flags);
return !!mapping;
}

2
include/linux/path.h
View file

@ -10,9 +10,7 @@ struct path {
};
extern void path_get(struct path *);
extern void path_get_long(struct path *);
extern void path_put(struct path *);
extern void path_put_long(struct path *);
static inline int path_equal(const struct path *path1, const struct path *path2)
{

7
include/linux/pci-acpi.h
View file

@ -35,9 +35,12 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
return acpi_get_pci_rootbridge_handle(pci_domain_nr(pbus),
pbus->number);
}
#endif
#ifdef CONFIG_ACPI_APEI
extern bool aer_acpi_firmware_first(void);
#else
static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
{ return NULL; }
static inline bool aer_acpi_firmware_first(void) { return false; }
#endif
#endif /* _PCI_ACPI_H_ */

5
include/linux/pci-aspm.h
View file

@ -27,6 +27,7 @@ extern void pcie_aspm_init_link_state(struct pci_dev *pdev);
extern void pcie_aspm_exit_link_state(struct pci_dev *pdev);
extern void pcie_aspm_pm_state_change(struct pci_dev *pdev);
extern void pci_disable_link_state(struct pci_dev *pdev, int state);
extern void pcie_clear_aspm(void);
extern void pcie_no_aspm(void);
#else
static inline void pcie_aspm_init_link_state(struct pci_dev *pdev)
@ -41,7 +42,9 @@ static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev)
static inline void pci_disable_link_state(struct pci_dev *pdev, int state)
{
}
static inline void pcie_clear_aspm(void)
{
}
static inline void pcie_no_aspm(void)
{
}

25
include/linux/pci.h
View file

@ -806,7 +806,7 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size);
/* Power management related routines */
int pci_save_state(struct pci_dev *dev);
int pci_restore_state(struct pci_dev *dev);
void pci_restore_state(struct pci_dev *dev);
int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state);
int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
@ -820,7 +820,6 @@ int pci_prepare_to_sleep(struct pci_dev *dev);
int pci_back_from_sleep(struct pci_dev *dev);
bool pci_dev_run_wake(struct pci_dev *dev);
bool pci_check_pme_status(struct pci_dev *dev);
void pci_wakeup_event(struct pci_dev *dev);
void pci_pme_wakeup_bus(struct pci_bus *bus);
static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
@ -994,6 +993,14 @@ extern void pci_restore_msi_state(struct pci_dev *dev);
extern int pci_msi_enabled(void);
#endif
#ifdef CONFIG_PCIEPORTBUS
extern bool pcie_ports_disabled;
extern bool pcie_ports_auto;
#else
#define pcie_ports_disabled true
#define pcie_ports_auto false
#endif
#ifndef CONFIG_PCIEASPM
static inline int pcie_aspm_enabled(void)
{
@ -1003,6 +1010,14 @@ static inline int pcie_aspm_enabled(void)
extern int pcie_aspm_enabled(void);
#endif
#ifdef CONFIG_PCIEAER
void pci_no_aer(void);
bool pci_aer_available(void);
#else
static inline void pci_no_aer(void) { }
static inline bool pci_aer_available(void) { return false; }
#endif
#ifndef CONFIG_PCIE_ECRC
static inline void pcie_set_ecrc_checking(struct pci_dev *dev)
{
@ -1168,10 +1183,8 @@ static inline int pci_save_state(struct pci_dev *dev)
return 0;
}
static inline int pci_restore_state(struct pci_dev *dev)
{
return 0;
}
static inline void pci_restore_state(struct pci_dev *dev)
{ }
static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
{

3
include/linux/pci_ids.h
View file

@ -2478,7 +2478,8 @@
#define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN 0x1c41
#define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX 0x1c5f
#define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22
#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC 0x1d40
#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_0 0x1d40
#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_1 0x1d41
#define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410
#define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411
#define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413

10
include/linux/pci_regs.h
View file

@ -309,6 +309,14 @@
#define PCI_MSIX_PBA 8
#define PCI_MSIX_FLAGS_BIRMASK (7 << 0)
/* MSI-X entry's format */
#define PCI_MSIX_ENTRY_SIZE 16
#define PCI_MSIX_ENTRY_LOWER_ADDR 0
#define PCI_MSIX_ENTRY_UPPER_ADDR 4
#define PCI_MSIX_ENTRY_DATA 8
#define PCI_MSIX_ENTRY_VECTOR_CTRL 12
#define PCI_MSIX_ENTRY_CTRL_MASKBIT 1
/* CompactPCI Hotswap Register */
#define PCI_CHSWP_CSR 2 /* Control and Status Register */
@ -496,6 +504,8 @@
#define PCI_EXP_RTCTL_CRSSVE 0x10 /* CRS Software Visibility Enable */
#define PCI_EXP_RTCAP 30 /* Root Capabilities */
#define PCI_EXP_RTSTA 32 /* Root Status */
#define PCI_EXP_RTSTA_PME 0x10000 /* PME status */
#define PCI_EXP_RTSTA_PENDING 0x20000 /* PME pending */
#define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */
#define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */
#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */

1
include/linux/posix_acl.h
View file

@ -71,6 +71,7 @@ posix_acl_release(struct posix_acl *acl)
/* posix_acl.c */
extern void posix_acl_init(struct posix_acl *, int);
extern struct posix_acl *posix_acl_alloc(int, gfp_t);
extern struct posix_acl *posix_acl_clone(const struct posix_acl *, gfp_t);
extern int posix_acl_valid(const struct posix_acl *);

41
include/linux/power/gpio-charger.h Normal file
View file

@ -0,0 +1,41 @@
/*
* Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef __LINUX_POWER_GPIO_CHARGER_H__
#define __LINUX_POWER_GPIO_CHARGER_H__
#include <linux/power_supply.h>
#include <linux/types.h>
/**
* struct gpio_charger_platform_data - platform_data for gpio_charger devices
* @name: Name for the chargers power_supply device
* @type: Type of the charger
* @gpio: GPIO which is used to indicate the chargers status
* @gpio_active_low: Should be set to 1 if the GPIO is active low otherwise 0
* @supplied_to: Array of battery names to which this chargers supplies power
* @num_supplicants: Number of entries in the supplied_to array
*/
struct gpio_charger_platform_data {
const char *name;
enum power_supply_type type;
int gpio;
int gpio_active_low;
char **supplied_to;
size_t num_supplicants;
};
#endif

30
include/linux/power/max17042_battery.h Normal file
View file

@ -0,0 +1,30 @@
/*
* Fuel gauge driver for Maxim 17042 / 8966 / 8997
* Note that Maxim 8966 and 8997 are mfd and this is its subdevice.
*
* Copyright (C) 2011 Samsung Electronics
* MyungJoo Ham <myungjoo.ham@samsung.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; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __MAX17042_BATTERY_H_
#define __MAX17042_BATTERY_H_
struct max17042_platform_data {
bool enable_current_sense;
};
#endif /* __MAX17042_BATTERY_H_ */

5
include/linux/quota.h
View file

@ -322,9 +322,12 @@ struct dquot_operations {
qsize_t *(*get_reserved_space) (struct inode *);
};
struct path;
/* Operations handling requests from userspace */
struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, char *);
int (*quota_on)(struct super_block *, int, int, struct path *);
int (*quota_on_meta)(struct super_block *, int, int);
int (*quota_off)(struct super_block *, int);
int (*quota_sync)(struct super_block *, int, int);
int (*get_info)(struct super_block *, int, struct if_dqinfo *);

4
include/linux/quotaops.h
View file

@ -76,11 +76,9 @@ int dquot_mark_dquot_dirty(struct dquot *dquot);
int dquot_file_open(struct inode *inode, struct file *file);
int dquot_quota_on(struct super_block *sb, int type, int format_id,
char *path);
int dquot_enable(struct inode *inode, int type, int format_id,
unsigned int flags);
int dquot_quota_on_path(struct super_block *sb, int type, int format_id,
int dquot_quota_on(struct super_block *sb, int type, int format_id,
struct path *path);
int dquot_quota_on_mount(struct super_block *sb, char *qf_name,
int format_id, int type);

16
include/linux/radix-tree.h
View file

@ -145,6 +145,22 @@ static inline void *radix_tree_deref_slot(void **pslot)
return rcu_dereference(*pslot);
}
/**
* radix_tree_deref_slot_protected - dereference a slot without RCU lock but with tree lock held
* @pslot: pointer to slot, returned by radix_tree_lookup_slot
* Returns: item that was stored in that slot with any direct pointer flag
* removed.
*
* Similar to radix_tree_deref_slot but only used during migration when a pages
* mapping is being moved. The caller does not hold the RCU read lock but it
* must hold the tree lock to prevent parallel updates.
*/
static inline void *radix_tree_deref_slot_protected(void **pslot,
spinlock_t *treelock)
{
return rcu_dereference_protected(*pslot, lockdep_is_held(treelock));
}
/**
* radix_tree_deref_retry - check radix_tree_deref_slot
* @arg: pointer returned by radix_tree_deref_slot

3
include/linux/rculist_bl.h
View file

@ -11,7 +11,8 @@ static inline void hlist_bl_set_first_rcu(struct hlist_bl_head *h,
struct hlist_bl_node *n)
{
LIST_BL_BUG_ON((unsigned long)n & LIST_BL_LOCKMASK);
LIST_BL_BUG_ON(!((unsigned long)h->first & LIST_BL_LOCKMASK));
LIST_BL_BUG_ON(((unsigned long)h->first & LIST_BL_LOCKMASK) !=
LIST_BL_LOCKMASK);
rcu_assign_pointer(h->first,
(struct hlist_bl_node *)((unsigned long)n | LIST_BL_LOCKMASK));
}

20
include/linux/res_counter.h
View file

@ -182,6 +182,26 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt)
return ret;
}
/**
* res_counter_check_margin - check if the counter allows charging
* @cnt: the resource counter to check
* @bytes: the number of bytes to check the remaining space against
*
* Returns a boolean value on whether the counter can be charged
* @bytes or whether this would exceed the limit.
*/
static inline bool res_counter_check_margin(struct res_counter *cnt,
unsigned long bytes)
{
bool ret;
unsigned long flags;
spin_lock_irqsave(&cnt->lock, flags);
ret = cnt->limit - cnt->usage >= bytes;
spin_unlock_irqrestore(&cnt->lock, flags);
return ret;
}
static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt)
{
bool ret;

2
include/linux/rmap.h
View file

@ -198,6 +198,8 @@ enum ttu_flags {
};
#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
bool is_vma_temporary_stack(struct vm_area_struct *vma);
int try_to_unmap(struct page *, enum ttu_flags flags);
int try_to_unmap_one(struct page *, struct vm_area_struct *,
unsigned long address, enum ttu_flags flags);

4
include/linux/rtc.h
View file

@ -235,8 +235,6 @@ extern int rtc_irq_set_freq(struct rtc_device *rtc,
struct rtc_task *task, int freq);
extern int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled);
extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled);
extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc,
unsigned int enabled);
void rtc_aie_update_irq(void *private);
void rtc_uie_update_irq(void *private);
@ -246,8 +244,6 @@ int rtc_register(rtc_task_t *task);
int rtc_unregister(rtc_task_t *task);
int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
ktime_t expires, ktime_t period);

1
include/linux/s3c_adc_battery.h
View file

@ -14,6 +14,7 @@ struct s3c_adc_bat_pdata {
void (*disable_charger)(void);
int gpio_charge_finished;
int gpio_inverted;
const struct s3c_adc_bat_thresh *lut_noac;
unsigned int lut_noac_cnt;

6
include/linux/sched.h
View file

@ -21,7 +21,8 @@
#define CLONE_DETACHED 0x00400000 /* Unused, ignored */
#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */
#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */
#define CLONE_STOPPED 0x02000000 /* Start in stopped state */
/* 0x02000000 was previously the unused CLONE_STOPPED (Start in stopped state)
and is now available for re-use. */
#define CLONE_NEWUTS 0x04000000 /* New utsname group? */
#define CLONE_NEWIPC 0x08000000 /* New ipcs */
#define CLONE_NEWUSER 0x10000000 /* New user namespace */
@ -433,6 +434,7 @@ extern int get_dumpable(struct mm_struct *mm);
#endif
/* leave room for more dump flags */
#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */
#define MMF_VM_HUGEPAGE 17 /* set when VM_HUGEPAGE is set on vma */
#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
@ -633,6 +635,8 @@ struct signal_struct {
int oom_adj; /* OOM kill score adjustment (bit shift) */
int oom_score_adj; /* OOM kill score adjustment */
int oom_score_adj_min; /* OOM kill score adjustment minimum value.
* Only settable by CAP_SYS_RESOURCE. */
struct mutex cred_guard_mutex; /* guard against foreign influences on
* credential calculations

6
include/linux/security.h
View file

@ -1662,7 +1662,7 @@ int security_capset(struct cred *new, const struct cred *old,
const kernel_cap_t *effective,
const kernel_cap_t *inheritable,
const kernel_cap_t *permitted);
int security_capable(int cap);
int security_capable(const struct cred *cred, int cap);
int security_real_capable(struct task_struct *tsk, int cap);
int security_real_capable_noaudit(struct task_struct *tsk, int cap);
int security_sysctl(struct ctl_table *table, int op);
@ -1856,9 +1856,9 @@ static inline int security_capset(struct cred *new,
return cap_capset(new, old, effective, inheritable, permitted);
}
static inline int security_capable(int cap)
static inline int security_capable(const struct cred *cred, int cap)
{
return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT);
return cap_capable(current, cred, cap, SECURITY_CAP_AUDIT);
}
static inline int security_real_capable(struct task_struct *tsk, int cap)

15
include/linux/skbuff.h
View file

@ -255,6 +255,11 @@ typedef unsigned int sk_buff_data_t;
typedef unsigned char *sk_buff_data_t;
#endif
#if defined(CONFIG_NF_DEFRAG_IPV4) || defined(CONFIG_NF_DEFRAG_IPV4_MODULE) || \
defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
#define NET_SKBUFF_NF_DEFRAG_NEEDED 1
#endif
/**
* struct sk_buff - socket buffer
* @next: Next buffer in list
@ -362,6 +367,8 @@ struct sk_buff {
void (*destructor)(struct sk_buff *skb);
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
struct nf_conntrack *nfct;
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
struct sk_buff *nfct_reasm;
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
@ -2057,6 +2064,8 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct)
if (nfct)
atomic_inc(&nfct->use);
}
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
static inline void nf_conntrack_get_reasm(struct sk_buff *skb)
{
if (skb)
@ -2085,6 +2094,8 @@ static inline void nf_reset(struct sk_buff *skb)
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(skb->nfct);
skb->nfct = NULL;
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
nf_conntrack_put_reasm(skb->nfct_reasm);
skb->nfct_reasm = NULL;
#endif
@ -2101,6 +2112,8 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
dst->nfct = src->nfct;
nf_conntrack_get(src->nfct);
dst->nfctinfo = src->nfctinfo;
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
dst->nfct_reasm = src->nfct_reasm;
nf_conntrack_get_reasm(src->nfct_reasm);
#endif
@ -2114,6 +2127,8 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
{
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
nf_conntrack_put(dst->nfct);
#endif
#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
nf_conntrack_put_reasm(dst->nfct_reasm);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER

13
include/linux/sunrpc/bc_xprt.h
View file

@ -47,14 +47,6 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
return 1;
return 0;
}
static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp)
{
if (svc_is_backchannel(rqstp))
return (struct nfs4_sessionid *)
rqstp->rq_server->sv_bc_xprt->xpt_bc_sid;
return NULL;
}
#else /* CONFIG_NFS_V4_1 */
static inline int xprt_setup_backchannel(struct rpc_xprt *xprt,
unsigned int min_reqs)
@ -67,11 +59,6 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp)
return 0;
}
static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp)
{
return NULL;
}
static inline void xprt_free_bc_request(struct rpc_rqst *req)
{
}

3
include/linux/sunrpc/cache.h
View file

@ -256,10 +256,13 @@ static inline time_t get_expiry(char **bpp)
return rv - boot.tv_sec;
}
#ifdef CONFIG_NFSD_DEPRECATED
static inline void sunrpc_invalidate(struct cache_head *h,
struct cache_detail *detail)
{
h->expiry_time = seconds_since_boot() - 1;
detail->nextcheck = seconds_since_boot();
}
#endif /* CONFIG_NFSD_DEPRECATED */
#endif /* _LINUX_SUNRPC_CACHE_H_ */

1
include/linux/sunrpc/svc.h
View file

@ -269,6 +269,7 @@ struct svc_rqst {
struct cache_req rq_chandle; /* handle passed to caches for
* request delaying
*/
bool rq_dropme;
/* Catering to nfsd */
struct auth_domain * rq_client; /* RPC peer info */
struct auth_domain * rq_gssclient; /* "gss/"-style peer info */

3
include/linux/sunrpc/svc_xprt.h
View file

@ -63,7 +63,6 @@ struct svc_xprt {
#define XPT_LISTENER 11 /* listening endpoint */
#define XPT_CACHE_AUTH 12 /* cache auth info */
struct svc_pool *xpt_pool; /* current pool iff queued */
struct svc_serv *xpt_server; /* service for transport */
atomic_t xpt_reserved; /* space on outq that is rsvd */
struct mutex xpt_mutex; /* to serialize sending data */
@ -78,9 +77,9 @@ struct svc_xprt {
size_t xpt_remotelen; /* length of address */
struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */
struct list_head xpt_users; /* callbacks on free */
void *xpt_bc_sid; /* back channel session ID */
struct net *xpt_net;
struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */
};
static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u)

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