Merge branch 'master' into next

This commit is contained in:
James Morris 2009-12-03 12:03:40 +05:30
commit c84d6efd36
2774 changed files with 122719 additions and 47113 deletions

View file

@ -126,6 +126,7 @@ header-y += nfs_mount.h
header-y += nl80211.h
header-y += param.h
header-y += pci_regs.h
header-y += perf_event.h
header-y += pfkeyv2.h
header-y += pg.h
header-y += phantom.h
@ -364,6 +365,7 @@ unifdef-y += utsname.h
unifdef-y += videodev2.h
unifdef-y += videodev.h
unifdef-y += virtio_config.h
unifdef-y += virtio_ids.h
unifdef-y += virtio_blk.h
unifdef-y += virtio_net.h
unifdef-y += virtio_9p.h

View file

@ -334,9 +334,12 @@ enum {
SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */
/* SETFEATURE Sector counts for SATA features */
SATA_AN = 0x05, /* Asynchronous Notification */
SATA_DIPM = 0x03, /* Device Initiated Power Management */
SATA_FPDMA_AA = 0x02, /* DMA Setup FIS Auto-Activate */
SATA_FPDMA_OFFSET = 0x01, /* FPDMA non-zero buffer offsets */
SATA_FPDMA_AA = 0x02, /* FPDMA Setup FIS Auto-Activate */
SATA_DIPM = 0x03, /* Device Initiated Power Management */
SATA_FPDMA_IN_ORDER = 0x04, /* FPDMA in-order data delivery */
SATA_AN = 0x05, /* Asynchronous Notification */
SATA_SSP = 0x06, /* Software Settings Preservation */
/* feature values for SET_MAX */
ATA_SET_MAX_ADDR = 0x00,

View file

@ -397,7 +397,7 @@ struct atmdev_ops { /* only send is required */
int (*getsockopt)(struct atm_vcc *vcc,int level,int optname,
void __user *optval,int optlen);
int (*setsockopt)(struct atm_vcc *vcc,int level,int optname,
void __user *optval,int optlen);
void __user *optval,unsigned int optlen);
int (*send)(struct atm_vcc *vcc,struct sk_buff *skb);
int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags);
void (*phy_put)(struct atm_dev *dev,unsigned char value,

View file

@ -82,7 +82,6 @@ enum rq_cmd_type_bits {
enum {
REQ_LB_OP_EJECT = 0x40, /* eject request */
REQ_LB_OP_FLUSH = 0x41, /* flush request */
REQ_LB_OP_DISCARD = 0x42, /* discard sectors */
};
/*
@ -261,7 +260,6 @@ typedef void (request_fn_proc) (struct request_queue *q);
typedef int (make_request_fn) (struct request_queue *q, struct bio *bio);
typedef int (prep_rq_fn) (struct request_queue *, struct request *);
typedef void (unplug_fn) (struct request_queue *);
typedef int (prepare_discard_fn) (struct request_queue *, struct request *);
struct bio_vec;
struct bvec_merge_data {
@ -313,6 +311,7 @@ struct queue_limits {
unsigned int alignment_offset;
unsigned int io_min;
unsigned int io_opt;
unsigned int max_discard_sectors;
unsigned short logical_block_size;
unsigned short max_hw_segments;
@ -340,7 +339,6 @@ struct request_queue
make_request_fn *make_request_fn;
prep_rq_fn *prep_rq_fn;
unplug_fn *unplug_fn;
prepare_discard_fn *prepare_discard_fn;
merge_bvec_fn *merge_bvec_fn;
prepare_flush_fn *prepare_flush_fn;
softirq_done_fn *softirq_done_fn;
@ -460,6 +458,7 @@ struct request_queue
#define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */
#define QUEUE_FLAG_IO_STAT 15 /* do IO stats */
#define QUEUE_FLAG_CQ 16 /* hardware does queuing */
#define QUEUE_FLAG_DISCARD 17 /* supports DISCARD */
#define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_CLUSTER) | \
@ -591,6 +590,7 @@ enum {
#define blk_queue_flushing(q) ((q)->ordseq)
#define blk_queue_stackable(q) \
test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags)
#define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS)
#define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC)
@ -929,6 +929,8 @@ extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int);
extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short);
extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short);
extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
extern void blk_queue_max_discard_sectors(struct request_queue *q,
unsigned int max_discard_sectors);
extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
extern void blk_queue_physical_block_size(struct request_queue *, unsigned short);
extern void blk_queue_alignment_offset(struct request_queue *q,
@ -955,7 +957,6 @@ extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *);
extern void blk_queue_dma_alignment(struct request_queue *, int);
extern void blk_queue_update_dma_alignment(struct request_queue *, int);
extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *);
extern void blk_queue_set_discard(struct request_queue *, prepare_discard_fn *);
extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *);
extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev);
@ -1080,25 +1081,37 @@ static inline unsigned int queue_physical_block_size(struct request_queue *q)
return q->limits.physical_block_size;
}
static inline int bdev_physical_block_size(struct block_device *bdev)
{
return queue_physical_block_size(bdev_get_queue(bdev));
}
static inline unsigned int queue_io_min(struct request_queue *q)
{
return q->limits.io_min;
}
static inline int bdev_io_min(struct block_device *bdev)
{
return queue_io_min(bdev_get_queue(bdev));
}
static inline unsigned int queue_io_opt(struct request_queue *q)
{
return q->limits.io_opt;
}
static inline int bdev_io_opt(struct block_device *bdev)
{
return queue_io_opt(bdev_get_queue(bdev));
}
static inline int queue_alignment_offset(struct request_queue *q)
{
if (q && q->limits.misaligned)
if (q->limits.misaligned)
return -1;
if (q && q->limits.alignment_offset)
return q->limits.alignment_offset;
return 0;
return q->limits.alignment_offset;
}
static inline int queue_sector_alignment_offset(struct request_queue *q,
@ -1108,6 +1121,19 @@ static inline int queue_sector_alignment_offset(struct request_queue *q,
& (q->limits.io_min - 1);
}
static inline int bdev_alignment_offset(struct block_device *bdev)
{
struct request_queue *q = bdev_get_queue(bdev);
if (q->limits.misaligned)
return -1;
if (bdev != bdev->bd_contains)
return bdev->bd_part->alignment_offset;
return q->limits.alignment_offset;
}
static inline int queue_dma_alignment(struct request_queue *q)
{
return q ? q->dma_alignment : 511;

View file

@ -198,6 +198,7 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
char __user *arg);
extern int blk_trace_startstop(struct request_queue *q, int start);
extern int blk_trace_remove(struct request_queue *q);
extern void blk_trace_remove_sysfs(struct device *dev);
extern int blk_trace_init_sysfs(struct device *dev);
extern struct attribute_group blk_trace_attr_group;
@ -211,6 +212,7 @@ extern struct attribute_group blk_trace_attr_group;
# define blk_trace_startstop(q, start) (-ENOTTY)
# define blk_trace_remove(q) (-ENOTTY)
# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
# define blk_trace_remove_sysfs(dev) do { } while (0)
static inline int blk_trace_init_sysfs(struct device *dev)
{
return 0;

View file

@ -37,7 +37,7 @@ extern void cgroup_exit(struct task_struct *p, int run_callbacks);
extern int cgroupstats_build(struct cgroupstats *stats,
struct dentry *dentry);
extern struct file_operations proc_cgroup_operations;
extern const struct file_operations proc_cgroup_operations;
/* Define the enumeration of all cgroup subsystems */
#define SUBSYS(_x) _x ## _subsys_id,

View file

@ -132,11 +132,8 @@ struct cn_callback_id {
};
struct cn_callback_data {
void (*destruct_data) (void *);
void *ddata;
void *callback_priv;
void (*callback) (struct cn_msg *);
struct sk_buff *skb;
void (*callback) (struct cn_msg *, struct netlink_skb_parms *);
void *free;
};
@ -167,11 +164,11 @@ struct cn_dev {
struct cn_queue_dev *cbdev;
};
int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *));
int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *, struct netlink_skb_parms *));
void cn_del_callback(struct cb_id *);
int cn_netlink_send(struct cn_msg *, u32, gfp_t);
int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *));
int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *));
void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id);
int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work);

View file

@ -291,8 +291,15 @@ struct global_attr {
int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu);
int cpufreq_update_policy(unsigned int cpu);
#ifdef CONFIG_CPU_FREQ
/* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */
unsigned int cpufreq_get(unsigned int cpu);
#else
static inline unsigned int cpufreq_get(unsigned int cpu)
{
return 0;
}
#endif
/* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */
#ifdef CONFIG_CPU_FREQ

View file

@ -124,7 +124,9 @@ struct device_driver {
struct bus_type *bus;
struct module *owner;
const char *mod_name; /* used for built-in modules */
const char *mod_name; /* used for built-in modules */
bool suppress_bind_attrs; /* disables bind/unbind via sysfs */
int (*probe) (struct device *dev);
int (*remove) (struct device *dev);

View file

@ -361,6 +361,7 @@ typedef struct elf64_shdr {
#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */
#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */
#define NT_PRXSTATUS 0x300 /* s390 upper register halves */
/* Note header in a PT_NOTE section */

View file

@ -137,6 +137,14 @@ struct ext3_inode_info {
* by other means, so we have truncate_mutex.
*/
struct mutex truncate_mutex;
/*
* Transactions that contain inode's metadata needed to complete
* fsync and fdatasync, respectively.
*/
atomic_t i_sync_tid;
atomic_t i_datasync_tid;
struct inode vfs_inode;
};

View file

@ -669,12 +669,6 @@ struct fb_ops {
/* perform fb specific mmap */
int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
/* save current hardware state */
void (*fb_save_state)(struct fb_info *info);
/* restore saved state */
void (*fb_restore_state)(struct fb_info *info);
/* get capability given var */
void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps,
struct fb_var_screeninfo *var);

View file

@ -300,6 +300,10 @@ struct inodes_stat_t {
#define BLKTRACESTOP _IO(0x12,117)
#define BLKTRACETEARDOWN _IO(0x12,118)
#define BLKDISCARD _IO(0x12,119)
#define BLKIOMIN _IO(0x12,120)
#define BLKIOOPT _IO(0x12,121)
#define BLKALIGNOFF _IO(0x12,122)
#define BLKPBSZGET _IO(0x12,123)
#define BMAP_IOCTL 1 /* obsolete - kept for compatibility */
#define FIBMAP _IO(0x00,1) /* bmap access */
@ -2446,7 +2450,7 @@ static int __fops ## _open(struct inode *inode, struct file *file) \
__simple_attr_check_format(__fmt, 0ull); \
return simple_attr_open(inode, file, __get, __set, __fmt); \
} \
static struct file_operations __fops = { \
static const struct file_operations __fops = { \
.owner = THIS_MODULE, \
.open = __fops ## _open, \
.release = simple_attr_release, \

View file

@ -91,6 +91,8 @@ struct fscache_operation {
#define FSCACHE_OP_WAITING 4 /* cleared when op is woken */
#define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */
#define FSCACHE_OP_DEAD 6 /* op is now dead */
#define FSCACHE_OP_DEC_READ_CNT 7 /* decrement object->n_reads on destruction */
#define FSCACHE_OP_KEEP_FLAGS 0xc0 /* flags to keep when repurposing an op */
atomic_t usage;
unsigned debug_id; /* debugging ID */
@ -102,6 +104,16 @@ struct fscache_operation {
/* operation releaser */
fscache_operation_release_t release;
#ifdef CONFIG_SLOW_WORK_PROC
const char *name; /* operation name */
const char *state; /* operation state */
#define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0)
#define fscache_set_op_state(OP, S) do { (OP)->state = (S); } while(0)
#else
#define fscache_set_op_name(OP, N) do { } while(0)
#define fscache_set_op_state(OP, S) do { } while(0)
#endif
};
extern atomic_t fscache_op_debug_id;
@ -125,6 +137,7 @@ static inline void fscache_operation_init(struct fscache_operation *op,
op->debug_id = atomic_inc_return(&fscache_op_debug_id);
op->release = release;
INIT_LIST_HEAD(&op->pend_link);
fscache_set_op_state(op, "Init");
}
/**
@ -221,8 +234,10 @@ struct fscache_cache_ops {
struct fscache_object *(*alloc_object)(struct fscache_cache *cache,
struct fscache_cookie *cookie);
/* look up the object for a cookie */
void (*lookup_object)(struct fscache_object *object);
/* look up the object for a cookie
* - return -ETIMEDOUT to be requeued
*/
int (*lookup_object)(struct fscache_object *object);
/* finished looking up */
void (*lookup_complete)(struct fscache_object *object);
@ -297,12 +312,14 @@ struct fscache_cookie {
atomic_t usage; /* number of users of this cookie */
atomic_t n_children; /* number of children of this cookie */
spinlock_t lock;
spinlock_t stores_lock; /* lock on page store tree */
struct hlist_head backing_objects; /* object(s) backing this file/index */
const struct fscache_cookie_def *def; /* definition */
struct fscache_cookie *parent; /* parent of this entry */
void *netfs_data; /* back pointer to netfs */
struct radix_tree_root stores; /* pages to be stored on this cookie */
#define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */
#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */
unsigned long flags;
#define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */
@ -337,6 +354,7 @@ struct fscache_object {
FSCACHE_OBJECT_RECYCLING, /* retiring object */
FSCACHE_OBJECT_WITHDRAWING, /* withdrawing object */
FSCACHE_OBJECT_DEAD, /* object is now dead */
FSCACHE_OBJECT__NSTATES
} state;
int debug_id; /* debugging ID */
@ -345,6 +363,7 @@ struct fscache_object {
int n_obj_ops; /* number of object ops outstanding on object */
int n_in_progress; /* number of ops in progress */
int n_exclusive; /* number of exclusive ops queued */
atomic_t n_reads; /* number of read ops in progress */
spinlock_t lock; /* state and operations lock */
unsigned long lookup_jif; /* time at which lookup started */
@ -358,6 +377,7 @@ struct fscache_object {
#define FSCACHE_OBJECT_EV_RELEASE 4 /* T if netfs requested object release */
#define FSCACHE_OBJECT_EV_RETIRE 5 /* T if netfs requested object retirement */
#define FSCACHE_OBJECT_EV_WITHDRAW 6 /* T if cache requested object withdrawal */
#define FSCACHE_OBJECT_EVENTS_MASK 0x7f /* mask of all events*/
unsigned long flags;
#define FSCACHE_OBJECT_LOCK 0 /* T if object is busy being processed */
@ -373,7 +393,11 @@ struct fscache_object {
struct list_head dependents; /* FIFO of dependent objects */
struct list_head dep_link; /* link in parent's dependents list */
struct list_head pending_ops; /* unstarted operations on this object */
#ifdef CONFIG_FSCACHE_OBJECT_LIST
struct rb_node objlist_link; /* link in global object list */
#endif
pgoff_t store_limit; /* current storage limit */
loff_t store_limit_l; /* current storage limit */
};
extern const char *fscache_object_states[];
@ -383,6 +407,10 @@ extern const char *fscache_object_states[];
(obj)->state >= FSCACHE_OBJECT_AVAILABLE && \
(obj)->state < FSCACHE_OBJECT_DYING)
#define fscache_object_is_dead(obj) \
(test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \
(obj)->state >= FSCACHE_OBJECT_DYING)
extern const struct slow_work_ops fscache_object_slow_work_ops;
/**
@ -414,6 +442,7 @@ void fscache_object_init(struct fscache_object *object,
object->events = object->event_mask = 0;
object->flags = 0;
object->store_limit = 0;
object->store_limit_l = 0;
object->cache = cache;
object->cookie = cookie;
object->parent = NULL;
@ -422,6 +451,12 @@ void fscache_object_init(struct fscache_object *object,
extern void fscache_object_lookup_negative(struct fscache_object *object);
extern void fscache_obtained_object(struct fscache_object *object);
#ifdef CONFIG_FSCACHE_OBJECT_LIST
extern void fscache_object_destroy(struct fscache_object *object);
#else
#define fscache_object_destroy(object) do {} while(0)
#endif
/**
* fscache_object_destroyed - Note destruction of an object in a cache
* @cache: The cache from which the object came
@ -460,6 +495,7 @@ static inline void fscache_object_lookup_error(struct fscache_object *object)
static inline
void fscache_set_store_limit(struct fscache_object *object, loff_t i_size)
{
object->store_limit_l = i_size;
object->store_limit = i_size >> PAGE_SHIFT;
if (i_size & ~PAGE_MASK)
object->store_limit++;

View file

@ -202,6 +202,8 @@ extern int __fscache_write_page(struct fscache_cookie *, struct page *, gfp_t);
extern void __fscache_uncache_page(struct fscache_cookie *, struct page *);
extern bool __fscache_check_page_write(struct fscache_cookie *, struct page *);
extern void __fscache_wait_on_page_write(struct fscache_cookie *, struct page *);
extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *,
gfp_t);
/**
* fscache_register_netfs - Register a filesystem as desiring caching services
@ -615,4 +617,29 @@ void fscache_wait_on_page_write(struct fscache_cookie *cookie,
__fscache_wait_on_page_write(cookie, page);
}
/**
* fscache_maybe_release_page - Consider releasing a page, cancelling a store
* @cookie: The cookie representing the cache object
* @page: The netfs page that is being cached.
* @gfp: The gfp flags passed to releasepage()
*
* Consider releasing a page for the vmscan algorithm, on behalf of the netfs's
* releasepage() call. A storage request on the page may cancelled if it is
* not currently being processed.
*
* The function returns true if the page no longer has a storage request on it,
* and false if a storage request is left in place. If true is returned, the
* page will have been passed to fscache_uncache_page(). If false is returned
* the page cannot be freed yet.
*/
static inline
bool fscache_maybe_release_page(struct fscache_cookie *cookie,
struct page *page,
gfp_t gfp)
{
if (fscache_cookie_valid(cookie) && PageFsCache(page))
return __fscache_maybe_release_page(cookie, page, gfp);
return false;
}
#endif /* _LINUX_FSCACHE_H */

View file

@ -241,7 +241,7 @@ extern void ftrace_enable_daemon(void);
# define ftrace_set_filter(buf, len, reset) do { } while (0)
# define ftrace_disable_daemon() do { } while (0)
# define ftrace_enable_daemon() do { } while (0)
static inline void ftrace_release(void *start, unsigned long size) { }
static inline void ftrace_release_mod(struct module *mod) {}
static inline int register_ftrace_command(struct ftrace_func_command *cmd)
{
return -EINVAL;

View file

@ -33,8 +33,8 @@
#define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
#define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG)
#define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | \
FUTEX_PRIVATE_FLAG)
#define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | \

View file

@ -21,7 +21,7 @@ struct i2c_pnx_mif {
int mode; /* Interface mode */
struct completion complete; /* I/O completion */
struct timer_list timer; /* Timeout */
char * buf; /* Data buffer */
u8 * buf; /* Data buffer */
int len; /* Length of data buffer */
};

View file

@ -361,6 +361,24 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
dev_set_drvdata(&dev->dev, data);
}
/**
* i2c_lock_adapter - Prevent access to an I2C bus segment
* @adapter: Target I2C bus segment
*/
static inline void i2c_lock_adapter(struct i2c_adapter *adapter)
{
mutex_lock(&adapter->bus_lock);
}
/**
* i2c_unlock_adapter - Reauthorize access to an I2C bus segment
* @adapter: Target I2C bus segment
*/
static inline void i2c_unlock_adapter(struct i2c_adapter *adapter)
{
mutex_unlock(&adapter->bus_lock);
}
/*flags for the client struct: */
#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */
#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */

View file

@ -349,11 +349,11 @@ struct twl4030_madc_platform_data {
int irq_line;
};
/* Boards have uniqe mappings of {col, row} --> keycode.
* Column and row are 4 bits, but range only from 0..7.
/* Boards have uniqe mappings of {row, col} --> keycode.
* Column and row are 8 bits each, but range only from 0..7.
* a PERSISTENT_KEY is "always on" and never reported.
*/
#define PERSISTENT_KEY(c, r) KEY((c), (r), KEY_RESERVED)
#define PERSISTENT_KEY(r, c) KEY((r), (c), KEY_RESERVED)
struct twl4030_keypad_data {
const struct matrix_keymap_data *keymap_data;

View file

@ -44,7 +44,7 @@ struct ip_tunnel_prl {
__u16 flags;
__u16 __reserved;
__u32 datalen;
__u32 rs_delay;
__u32 __reserved2;
/* data follows */
};

View file

@ -271,6 +271,7 @@ void __init parse_early_options(char *cmdline);
#else /* MODULE */
/* Don't use these in modules, but some people do... */
#define early_initcall(fn) module_init(fn)
#define core_initcall(fn) module_init(fn)
#define postcore_initcall(fn) module_init(fn)
#define arch_initcall(fn) module_init(fn)

View file

@ -1377,6 +1377,10 @@ extern struct class input_class;
* methods; erase() is optional. set_gain() and set_autocenter() need
* only be implemented if driver sets up FF_GAIN and FF_AUTOCENTER
* bits.
*
* Note that playback(), set_gain() and set_autocenter() are called with
* dev->event_lock spinlock held and interrupts off and thus may not
* sleep.
*/
struct ff_device {
int (*upload)(struct input_dev *dev, struct ff_effect *effect,

View file

@ -10,7 +10,6 @@
#include <linux/irqreturn.h>
#include <linux/irqnr.h>
#include <linux/hardirq.h>
#include <linux/sched.h>
#include <linux/irqflags.h>
#include <linux/smp.h>
#include <linux/percpu.h>
@ -610,6 +609,7 @@ extern void debug_poll_all_shared_irqs(void);
static inline void debug_poll_all_shared_irqs(void) { }
#endif
struct seq_file;
int show_interrupts(struct seq_file *p, void *v);
struct irq_desc;

View file

@ -157,7 +157,7 @@ typedef struct {
typedef struct {
int mp_mrru; /* unused */
struct sk_buff_head frags; /* fragments sl list */
struct sk_buff * frags; /* fragments sl list -- use skb->next */
long frames; /* number of frames in the frame list */
unsigned int seq; /* last processed packet seq #: any packets
* with smaller seq # will be dropped

View file

@ -464,9 +464,9 @@ struct handle_s
*/
struct transaction_chp_stats_s {
unsigned long cs_chp_time;
unsigned long cs_forced_to_close;
unsigned long cs_written;
unsigned long cs_dropped;
__u32 cs_forced_to_close;
__u32 cs_written;
__u32 cs_dropped;
};
/* The transaction_t type is the guts of the journaling mechanism. It
@ -668,23 +668,16 @@ struct transaction_run_stats_s {
unsigned long rs_flushing;
unsigned long rs_logging;
unsigned long rs_handle_count;
unsigned long rs_blocks;
unsigned long rs_blocks_logged;
__u32 rs_handle_count;
__u32 rs_blocks;
__u32 rs_blocks_logged;
};
struct transaction_stats_s {
int ts_type;
unsigned long ts_tid;
union {
struct transaction_run_stats_s run;
struct transaction_chp_stats_s chp;
} u;
struct transaction_run_stats_s run;
};
#define JBD2_STATS_RUN 1
#define JBD2_STATS_CHECKPOINT 2
static inline unsigned long
jbd2_time_diff(unsigned long start, unsigned long end)
{
@ -988,12 +981,6 @@ struct journal_s
/*
* Journal statistics
*/
struct transaction_stats_s *j_history;
int j_history_max;
int j_history_cur;
/*
* Protect the transactions statistics history
*/
spinlock_t j_history_lock;
struct proc_dir_entry *j_proc_entry;
struct transaction_stats_s j_stats;

View file

@ -659,6 +659,12 @@ extern int do_sysinfo(struct sysinfo *info);
#endif /* __KERNEL__ */
#ifndef __EXPORTED_HEADERS__
#ifndef __KERNEL__
#warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders
#endif /* __KERNEL__ */
#endif /* __EXPORTED_HEADERS__ */
#define SI_LOAD_SHIFT 16
struct sysinfo {
long uptime; /* Seconds since boot */

View file

@ -418,6 +418,17 @@ enum {
ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER |
ATA_TIMING_DMACK_HOLD | ATA_TIMING_CYCLE |
ATA_TIMING_UDMA,
/* ACPI constants */
ATA_ACPI_FILTER_SETXFER = 1 << 0,
ATA_ACPI_FILTER_LOCK = 1 << 1,
ATA_ACPI_FILTER_DIPM = 1 << 2,
ATA_ACPI_FILTER_FPDMA_OFFSET = 1 << 3, /* FPDMA non-zero offset */
ATA_ACPI_FILTER_FPDMA_AA = 1 << 4, /* FPDMA auto activate */
ATA_ACPI_FILTER_DEFAULT = ATA_ACPI_FILTER_SETXFER |
ATA_ACPI_FILTER_LOCK |
ATA_ACPI_FILTER_DIPM,
};
enum ata_xfer_mask {
@ -587,6 +598,7 @@ struct ata_device {
#ifdef CONFIG_ATA_ACPI
acpi_handle acpi_handle;
union acpi_object *gtf_cache;
unsigned int gtf_filter;
#endif
/* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */
u64 n_sectors; /* size of device, if ATA */

View file

@ -1212,7 +1212,7 @@
#define WM831X_LDO1_OK_SHIFT 0 /* LDO1_OK */
#define WM831X_LDO1_OK_WIDTH 1 /* LDO1_OK */
#define WM831X_ISINK_MAX_ISEL 56
extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL];
#define WM831X_ISINK_MAX_ISEL 55
extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1];
#endif

View file

@ -11,6 +11,7 @@
#define LINUX_MMC_HOST_H
#include <linux/leds.h>
#include <linux/sched.h>
#include <linux/mmc/core.h>

View file

@ -37,7 +37,6 @@ typedef int (*param_set_fn)(const char *val, struct kernel_param *kp);
typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp);
/* Flag bits for kernel_param.flags */
#define KPARAM_KMALLOCED 1
#define KPARAM_ISBOOL 2
struct kernel_param {

View file

@ -145,14 +145,14 @@ static inline int ip_mroute_opt(int opt)
#endif
#ifdef CONFIG_IP_MROUTE
extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int);
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 ip_mr_init(void);
#else
static inline
int ip_mroute_setsockopt(struct sock *sock,
int optname, char __user *optval, int optlen)
int optname, char __user *optval, unsigned int optlen)
{
return -ENOPROTOOPT;
}

View file

@ -134,7 +134,7 @@ static inline int ip6_mroute_opt(int opt)
struct sock;
#ifdef CONFIG_IPV6_MROUTE
extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int);
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);
@ -143,7 +143,7 @@ extern void ip6_mr_cleanup(void);
#else
static inline
int ip6_mroute_setsockopt(struct sock *sock,
int optname, char __user *optval, int optlen)
int optname, char __user *optval, unsigned int optlen)
{
return -ENOPROTOOPT;
}

View file

@ -178,11 +178,11 @@ struct proto_ops {
int (*listen) (struct socket *sock, int len);
int (*shutdown) (struct socket *sock, int flags);
int (*setsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int optlen);
int optname, char __user *optval, unsigned int optlen);
int (*getsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int __user *optlen);
int (*compat_setsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int optlen);
int optname, char __user *optval, unsigned int optlen);
int (*compat_getsockopt)(struct socket *sock, int level,
int optname, char __user *optval, int __user *optlen);
int (*sendmsg) (struct kiocb *iocb, struct socket *sock,
@ -256,7 +256,7 @@ extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr,
extern int kernel_getsockopt(struct socket *sock, int level, int optname,
char *optval, int *optlen);
extern int kernel_setsockopt(struct socket *sock, int level, int optname,
char *optval, int optlen);
char *optval, unsigned int optlen);
extern int kernel_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
@ -313,7 +313,7 @@ SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \
SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \
SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \
SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \
char __user *optval, int optlen), (sock, level, optname, optval, optlen)) \
char __user *optval, unsigned int optlen), (sock, level, optname, optval, optlen)) \
SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \
char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \
SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \

View file

@ -557,7 +557,7 @@ struct netdev_queue {
* Callback uses when the transmitter has not made any progress
* for dev->watchdog ticks.
*
* struct net_device_stats* (*get_stats)(struct net_device *dev);
* struct net_device_stats* (*ndo_get_stats)(struct net_device *dev);
* Called when a user wants to get the network device usage
* statistics. If not defined, the counters in dev->stats will
* be used.

View file

@ -221,12 +221,12 @@ __ret;})
/* Call setsockopt() */
int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
int len);
unsigned int len);
int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt,
int *len);
int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval,
char __user *opt, int len);
char __user *opt, unsigned int len);
int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval,
char __user *opt, int *len);

View file

@ -424,15 +424,6 @@ struct nilfs_dat_entry {
__le64 de_rsv;
};
/**
* struct nilfs_dat_group_desc - block group descriptor
* @dg_nfrees: number of free virtual block numbers in block group
*/
struct nilfs_dat_group_desc {
__le32 dg_nfrees;
};
/**
* struct nilfs_snapshot_list - snapshot list
* @ssl_next: next checkpoint number on snapshot list

View file

@ -379,9 +379,6 @@
#define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c
#define PCI_DEVICE_ID_ATI_IXP700_SATA 0x4390
#define PCI_DEVICE_ID_ATI_IXP700_IDE 0x439c
/* AMD SB Chipset */
#define PCI_DEVICE_ID_AMD_SB900_IDE 0x780c
#define PCI_DEVICE_ID_AMD_SB900_SATA_IDE 0x7800
#define PCI_VENDOR_ID_VLSI 0x1004
#define PCI_DEVICE_ID_VLSI_82C592 0x0005
@ -485,6 +482,9 @@
#define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361
#define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL 0x252
#define PCI_SUBVENDOR_ID_IBM 0x1014
#define PCI_SUBDEVICE_ID_IBM_SATURN_SERIAL_ONE_PORT 0x03d4
#define PCI_VENDOR_ID_UNISYS 0x1018
#define PCI_DEVICE_ID_UNISYS_DMA_DIRECTOR 0x001C
@ -543,7 +543,7 @@
#define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450
#define PCI_DEVICE_ID_AMD_8131_APIC 0x7451
#define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458
#define PCI_DEVICE_ID_AMD_SB900_SMBUS 0x780b
#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS 0x780b
#define PCI_DEVICE_ID_AMD_CS5535_IDE 0x208F
#define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090
#define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091
@ -553,9 +553,10 @@
#define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096
#define PCI_DEVICE_ID_AMD_CS5536_UOC 0x2097
#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A
#define PCI_DEVICE_ID_AMD_LX_VIDEO 0x2081
#define PCI_DEVICE_ID_AMD_LX_AES 0x2082
#define PCI_DEVICE_ID_AMD_HUDSON2_IDE 0x780c
#define PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE 0x7800
#define PCI_VENDOR_ID_TRIDENT 0x1023
#define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000
@ -776,6 +777,7 @@
#define PCI_DEVICE_ID_TI_X515 0x8036
#define PCI_DEVICE_ID_TI_XX12 0x8039
#define PCI_DEVICE_ID_TI_XX12_FM 0x803b
#define PCI_DEVICE_ID_TI_XIO2000A 0x8231
#define PCI_DEVICE_ID_TI_1130 0xac12
#define PCI_DEVICE_ID_TI_1031 0xac13
#define PCI_DEVICE_ID_TI_1131 0xac15
@ -1954,6 +1956,8 @@
#define PCI_DEVICE_ID_LAVA_DSERIAL 0x0100 /* 2x 16550 */
#define PCI_DEVICE_ID_LAVA_QUATRO_A 0x0101 /* 2x 16550, half of 4 port */
#define PCI_DEVICE_ID_LAVA_QUATRO_B 0x0102 /* 2x 16550, half of 4 port */
#define PCI_DEVICE_ID_LAVA_QUATTRO_A 0x0120 /* 2x 16550A, half of 4 port */
#define PCI_DEVICE_ID_LAVA_QUATTRO_B 0x0121 /* 2x 16550A, half of 4 port */
#define PCI_DEVICE_ID_LAVA_OCTO_A 0x0180 /* 4x 16550A, half of 8 port */
#define PCI_DEVICE_ID_LAVA_OCTO_B 0x0181 /* 4x 16550A, half of 8 port */
#define PCI_DEVICE_ID_LAVA_PORT_PLUS 0x0200 /* 2x 16650 */
@ -2161,6 +2165,10 @@
#define PCI_DEVICE_ID_ADDIDATA_APCI7420_3 0x700D
#define PCI_DEVICE_ID_ADDIDATA_APCI7300_3 0x700E
#define PCI_DEVICE_ID_ADDIDATA_APCI7800_3 0x700F
#define PCI_DEVICE_ID_ADDIDATA_APCIe7300 0x7010
#define PCI_DEVICE_ID_ADDIDATA_APCIe7420 0x7011
#define PCI_DEVICE_ID_ADDIDATA_APCIe7500 0x7012
#define PCI_DEVICE_ID_ADDIDATA_APCIe7800 0x7013
#define PCI_VENDOR_ID_PDC 0x15e9

View file

@ -442,6 +442,7 @@ enum perf_callchain_context {
#include <linux/hrtimer.h>
#include <linux/fs.h>
#include <linux/pid_namespace.h>
#include <linux/workqueue.h>
#include <asm/atomic.h>
#define PERF_MAX_STACK_DEPTH 255
@ -470,8 +471,8 @@ struct hw_perf_event {
unsigned long event_base;
int idx;
};
union { /* software */
atomic64_t count;
struct { /* software */
s64 remaining;
struct hrtimer hrtimer;
};
};
@ -513,6 +514,10 @@ struct file;
struct perf_mmap_data {
struct rcu_head rcu_head;
#ifdef CONFIG_PERF_USE_VMALLOC
struct work_struct work;
#endif
int data_order;
int nr_pages; /* nr of data pages */
int writable; /* are we writable */
int nr_locked; /* nr pages mlocked */

View file

@ -6,10 +6,10 @@
#ifdef __KERNEL__
#include <linux/compiler.h>
#include <linux/ktime.h>
#include <linux/wait.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/sched.h>
#include <asm/uaccess.h>
/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating

View file

@ -88,6 +88,18 @@
#define PR_TASK_PERF_EVENTS_DISABLE 31
#define PR_TASK_PERF_EVENTS_ENABLE 32
/*
* Set early/late kill mode for hwpoison memory corruption.
* This influences when the process gets killed on a memory corruption.
*/
#define PR_MCE_KILL 33
# define PR_MCE_KILL_CLEAR 0
# define PR_MCE_KILL_SET 1
# define PR_MCE_KILL_LATE 0
# define PR_MCE_KILL_EARLY 1
# define PR_MCE_KILL_DEFAULT 2
#define PR_MCE_KILL_GET 34
#endif /* _LINUX_PRCTL_H */

View file

@ -77,7 +77,7 @@ extern int rcu_scheduler_active;
#error "Unknown RCU implementation specified to kernel configuration"
#endif
#define RCU_HEAD_INIT { .next = NULL, .func = NULL }
#define RCU_HEAD_INIT { .next = NULL, .func = NULL }
#define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT
#define INIT_RCU_HEAD(ptr) do { \
(ptr)->next = NULL; (ptr)->func = NULL; \
@ -129,12 +129,6 @@ static inline void rcu_read_lock(void)
rcu_read_acquire();
}
/**
* rcu_read_unlock - marks the end of an RCU read-side critical section.
*
* See rcu_read_lock() for more information.
*/
/*
* So where is rcu_write_lock()? It does not exist, as there is no
* way for writers to lock out RCU readers. This is a feature, not
@ -144,6 +138,12 @@ static inline void rcu_read_lock(void)
* used as well. RCU does not care how the writers keep out of each
* others' way, as long as they do so.
*/
/**
* rcu_read_unlock - marks the end of an RCU read-side critical section.
*
* See rcu_read_lock() for more information.
*/
static inline void rcu_read_unlock(void)
{
rcu_read_release();
@ -196,6 +196,8 @@ static inline void rcu_read_lock_sched(void)
__acquire(RCU_SCHED);
rcu_read_acquire();
}
/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */
static inline notrace void rcu_read_lock_sched_notrace(void)
{
preempt_disable_notrace();
@ -213,6 +215,8 @@ static inline void rcu_read_unlock_sched(void)
__release(RCU_SCHED);
preempt_enable();
}
/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */
static inline notrace void rcu_read_unlock_sched_notrace(void)
{
__release(RCU_SCHED);

View file

@ -30,10 +30,14 @@
#ifndef __LINUX_RCUTREE_H
#define __LINUX_RCUTREE_H
struct notifier_block;
extern void rcu_sched_qs(int cpu);
extern void rcu_bh_qs(int cpu);
extern int rcu_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu);
extern int rcu_needs_cpu(int cpu);
extern int rcu_expedited_torture_stats(char *page);
#ifdef CONFIG_TREE_PREEMPT_RCU
@ -72,11 +76,7 @@ static inline void __rcu_read_unlock_bh(void)
extern void call_rcu_sched(struct rcu_head *head,
void (*func)(struct rcu_head *rcu));
static inline void synchronize_rcu_expedited(void)
{
synchronize_sched_expedited();
}
extern void synchronize_rcu_expedited(void);
static inline void synchronize_rcu_bh_expedited(void)
{
@ -85,16 +85,11 @@ static inline void synchronize_rcu_bh_expedited(void)
extern void __rcu_init(void);
extern void rcu_check_callbacks(int cpu, int user);
extern void rcu_restart_cpu(int cpu);
extern long rcu_batches_completed(void);
extern long rcu_batches_completed_bh(void);
extern long rcu_batches_completed_sched(void);
static inline void rcu_init_sched(void)
{
}
#ifdef CONFIG_NO_HZ
void rcu_enter_nohz(void);
void rcu_exit_nohz(void);
@ -107,7 +102,7 @@ static inline void rcu_exit_nohz(void)
}
#endif /* CONFIG_NO_HZ */
/* A context switch is a grace period for rcutree. */
/* A context switch is a grace period for RCU-sched and RCU-bh. */
static inline int rcu_blocking_is_gp(void)
{
return num_online_cpus() == 1;

View file

@ -114,8 +114,7 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent);
int __must_check res_counter_charge_locked(struct res_counter *counter,
unsigned long val);
int __must_check res_counter_charge(struct res_counter *counter,
unsigned long val, struct res_counter **limit_fail_at,
struct res_counter **soft_limit_at);
unsigned long val, struct res_counter **limit_fail_at);
/*
* uncharge - tell that some portion of the resource is released
@ -128,8 +127,7 @@ int __must_check res_counter_charge(struct res_counter *counter,
*/
void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val);
void res_counter_uncharge(struct res_counter *counter, unsigned long val,
bool *was_soft_limit_excess);
void res_counter_uncharge(struct res_counter *counter, unsigned long val);
static inline bool res_counter_limit_check_locked(struct res_counter *cnt)
{

View file

@ -176,6 +176,9 @@
/* Qualcomm MSM SoCs */
#define PORT_MSM 88
/* BCM63xx family SoCs */
#define PORT_BCM63XX 89
#ifdef __KERNEL__
#include <linux/compiler.h>

View file

@ -354,8 +354,8 @@ struct sk_buff {
ipvs_property:1,
peeked:1,
nf_trace:1;
__be16 protocol:16;
kmemcheck_bitfield_end(flags1);
__be16 protocol;
void (*destructor)(struct sk_buff *skb);
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
@ -367,7 +367,6 @@ struct sk_buff {
#endif
int iif;
__u16 queue_mapping;
#ifdef CONFIG_NET_SCHED
__u16 tc_index; /* traffic control index */
#ifdef CONFIG_NET_CLS_ACT
@ -376,6 +375,7 @@ struct sk_buff {
#endif
kmemcheck_bitfield_begin(flags2);
__u16 queue_mapping:16;
#ifdef CONFIG_IPV6_NDISC_NODETYPE
__u8 ndisc_nodetype:2;
#endif
@ -1757,6 +1757,8 @@ extern int skb_copy_datagram_const_iovec(const struct sk_buff *from,
int to_offset,
int size);
extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
extern void skb_free_datagram_locked(struct sock *sk,
struct sk_buff *skb);
extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
unsigned int flags);
extern __wsum skb_checksum(const struct sk_buff *skb, int offset,

View file

@ -17,13 +17,20 @@
#ifdef CONFIG_SLOW_WORK
#include <linux/sysctl.h>
#include <linux/timer.h>
struct slow_work;
#ifdef CONFIG_SLOW_WORK_DEBUG
struct seq_file;
#endif
/*
* The operations used to support slow work items
*/
struct slow_work_ops {
/* owner */
struct module *owner;
/* get a ref on a work item
* - return 0 if successful, -ve if not
*/
@ -34,6 +41,11 @@ struct slow_work_ops {
/* execute a work item */
void (*execute)(struct slow_work *work);
#ifdef CONFIG_SLOW_WORK_DEBUG
/* describe a work item for debugfs */
void (*desc)(struct slow_work *work, struct seq_file *m);
#endif
};
/*
@ -42,13 +54,24 @@ struct slow_work_ops {
* queued
*/
struct slow_work {
struct module *owner; /* the owning module */
unsigned long flags;
#define SLOW_WORK_PENDING 0 /* item pending (further) execution */
#define SLOW_WORK_EXECUTING 1 /* item currently executing */
#define SLOW_WORK_ENQ_DEFERRED 2 /* item enqueue deferred */
#define SLOW_WORK_VERY_SLOW 3 /* item is very slow */
#define SLOW_WORK_CANCELLING 4 /* item is being cancelled, don't enqueue */
#define SLOW_WORK_DELAYED 5 /* item is struct delayed_slow_work with active timer */
const struct slow_work_ops *ops; /* operations table for this item */
struct list_head link; /* link in queue */
#ifdef CONFIG_SLOW_WORK_DEBUG
struct timespec mark; /* jiffies at which queued or exec begun */
#endif
};
struct delayed_slow_work {
struct slow_work work;
struct timer_list timer;
};
/**
@ -66,6 +89,20 @@ static inline void slow_work_init(struct slow_work *work,
INIT_LIST_HEAD(&work->link);
}
/**
* slow_work_init - Initialise a delayed slow work item
* @work: The work item to initialise
* @ops: The operations to use to handle the slow work item
*
* Initialise a delayed slow work item.
*/
static inline void delayed_slow_work_init(struct delayed_slow_work *dwork,
const struct slow_work_ops *ops)
{
init_timer(&dwork->timer);
slow_work_init(&dwork->work, ops);
}
/**
* vslow_work_init - Initialise a very slow work item
* @work: The work item to initialise
@ -83,9 +120,40 @@ static inline void vslow_work_init(struct slow_work *work,
INIT_LIST_HEAD(&work->link);
}
/**
* slow_work_is_queued - Determine if a slow work item is on the work queue
* work: The work item to test
*
* Determine if the specified slow-work item is on the work queue. This
* returns true if it is actually on the queue.
*
* If the item is executing and has been marked for requeue when execution
* finishes, then false will be returned.
*
* Anyone wishing to wait for completion of execution can wait on the
* SLOW_WORK_EXECUTING bit.
*/
static inline bool slow_work_is_queued(struct slow_work *work)
{
unsigned long flags = work->flags;
return flags & SLOW_WORK_PENDING && !(flags & SLOW_WORK_EXECUTING);
}
extern int slow_work_enqueue(struct slow_work *work);
extern int slow_work_register_user(void);
extern void slow_work_unregister_user(void);
extern void slow_work_cancel(struct slow_work *work);
extern int slow_work_register_user(struct module *owner);
extern void slow_work_unregister_user(struct module *owner);
extern int delayed_slow_work_enqueue(struct delayed_slow_work *dwork,
unsigned long delay);
static inline void delayed_slow_work_cancel(struct delayed_slow_work *dwork)
{
slow_work_cancel(&dwork->work);
}
extern bool slow_work_sleep_till_thread_needed(struct slow_work *work,
signed long *_timeout);
#ifdef CONFIG_SYSCTL
extern ctl_table slow_work_sysctls[];

View file

@ -16,7 +16,7 @@ struct __kernel_sockaddr_storage {
/* _SS_MAXSIZE value minus size of ss_family */
} __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */
#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
#ifdef __KERNEL__
#include <asm/socket.h> /* arch-dependent defines */
#include <linux/sockios.h> /* the SIOCxxx I/O controls */
@ -100,21 +100,6 @@ struct cmsghdr {
((mhdr)->msg_controllen - \
((char *)(cmsg) - (char *)(mhdr)->msg_control)))
/*
* This mess will go away with glibc
*/
#ifdef __KERNEL__
#define __KINLINE static inline
#elif defined(__GNUC__)
#define __KINLINE static __inline__
#elif defined(__cplusplus)
#define __KINLINE static inline
#else
#define __KINLINE static
#endif
/*
* Get the next cmsg header
*
@ -128,7 +113,7 @@ struct cmsghdr {
* ancillary object DATA. --ANK (980731)
*/
__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
struct cmsghdr *__cmsg)
{
struct cmsghdr * __ptr;
@ -140,7 +125,7 @@ __KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size,
return __ptr;
}
__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg)
{
return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg);
}

View file

@ -62,7 +62,7 @@ extern char * strnchr(const char *, size_t, int);
#ifndef __HAVE_ARCH_STRRCHR
extern char * strrchr(const char *,int);
#endif
extern char * strstrip(char *);
extern char * __must_check strstrip(char *);
#ifndef __HAVE_ARCH_STRSTR
extern char * strstr(const char *,const char *);
#endif

View file

@ -301,6 +301,8 @@ static inline int unregister_pm_notifier(struct notifier_block *nb)
#define pm_notifier(fn, pri) do { (void)(fn); } while (0)
#endif /* !CONFIG_PM_SLEEP */
extern struct mutex pm_mutex;
#ifndef CONFIG_HIBERNATION
static inline void register_nosave_region(unsigned long b, unsigned long e)
{
@ -308,8 +310,23 @@ static inline void register_nosave_region(unsigned long b, unsigned long e)
static inline void register_nosave_region_late(unsigned long b, unsigned long e)
{
}
static inline void lock_system_sleep(void) {}
static inline void unlock_system_sleep(void) {}
#else
/* Let some subsystems like memory hotadd exclude hibernation */
static inline void lock_system_sleep(void)
{
mutex_lock(&pm_mutex);
}
static inline void unlock_system_sleep(void)
{
mutex_unlock(&pm_mutex);
}
#endif
extern struct mutex pm_mutex;
#endif /* _LINUX_SUSPEND_H */

View file

@ -129,7 +129,7 @@ int arch_update_cpu_topology(void);
| 1*SD_BALANCE_FORK \
| 0*SD_BALANCE_WAKE \
| 1*SD_WAKE_AFFINE \
| 1*SD_PREFER_LOCAL \
| 0*SD_PREFER_LOCAL \
| 0*SD_SHARE_CPUPOWER \
| 1*SD_SHARE_PKG_RESOURCES \
| 0*SD_SERIALIZE \
@ -162,7 +162,7 @@ int arch_update_cpu_topology(void);
| 1*SD_BALANCE_FORK \
| 0*SD_BALANCE_WAKE \
| 1*SD_WAKE_AFFINE \
| 1*SD_PREFER_LOCAL \
| 0*SD_PREFER_LOCAL \
| 0*SD_SHARE_CPUPOWER \
| 0*SD_SHARE_PKG_RESOURCES \
| 0*SD_SERIALIZE \

View file

@ -7,7 +7,7 @@
/*
* Trace sequences are used to allow a function to call several other functions
* to create a string of data to use (up to a max of PAGE_SIZE.
* to create a string of data to use (up to a max of PAGE_SIZE).
*/
struct trace_seq {

View file

@ -150,6 +150,7 @@ struct usb_serial {
struct usb_interface *interface;
unsigned char disconnected:1;
unsigned char suspending:1;
unsigned char attached:1;
unsigned char minor;
unsigned char num_ports;
unsigned char num_port_pointers;

View file

@ -2,6 +2,7 @@
#define _LINUX_VIRTIO_9P_H
/* This header is BSD licensed so anyone can use the definitions to implement
* compatible drivers/servers. */
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
/* Maximum number of virtio channels per partition (1 for now) */

View file

@ -2,6 +2,7 @@
#define _LINUX_VIRTIO_BALLOON_H
/* This header is BSD licensed so anyone can use the definitions to implement
* compatible drivers/servers. */
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
/* The feature bitmap for virtio balloon */

View file

@ -3,6 +3,7 @@
/* This header is BSD licensed so anyone can use the definitions to implement
* compatible drivers/servers. */
#include <linux/types.h>
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
/* Feature bits */
@ -13,11 +14,8 @@
#define VIRTIO_BLK_F_RO 5 /* Disk is read-only */
#define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/
#define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */
#define VIRTIO_BLK_F_IDENTIFY 8 /* ATA IDENTIFY supported */
#define VIRTIO_BLK_F_FLUSH 9 /* Cache flush command support */
#define VIRTIO_BLK_ID_BYTES (sizeof(__u16[256])) /* IDENTIFY DATA */
struct virtio_blk_config {
/* The capacity (in 512-byte sectors). */
__u64 capacity;
@ -33,7 +31,6 @@ struct virtio_blk_config {
} geometry;
/* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */
__u32 blk_size;
__u8 identify[VIRTIO_BLK_ID_BYTES];
} __attribute__((packed));
/*

View file

@ -1,6 +1,7 @@
#ifndef _LINUX_VIRTIO_CONSOLE_H
#define _LINUX_VIRTIO_CONSOLE_H
#include <linux/types.h>
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
* anyone can use the definitions to implement compatible drivers/servers. */

View file

@ -3,6 +3,7 @@
/* This header is BSD licensed so anyone can use the definitions to implement
* compatible drivers/servers. */
#include <linux/types.h>
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
#include <linux/if_ether.h>

View file

@ -2,6 +2,7 @@
#define _LINUX_VIRTIO_RNG_H
/* This header is BSD licensed so anyone can use the definitions to implement
* compatible drivers/servers. */
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
#endif /* _LINUX_VIRTIO_RNG_H */

View file

@ -70,8 +70,8 @@ struct vt_event {
#define VT_EVENT_UNBLANK 0x0004 /* Screen unblank */
#define VT_EVENT_RESIZE 0x0008 /* Resize display */
#define VT_MAX_EVENT 0x000F
unsigned int old; /* Old console */
unsigned int new; /* New console (if changing) */
unsigned int oldev; /* Old console */
unsigned int newev; /* New console (if changing) */
unsigned int pad[4]; /* Padding for expansion */
};

View file

@ -207,6 +207,7 @@ extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq,
extern void flush_workqueue(struct workqueue_struct *wq);
extern void flush_scheduled_work(void);
extern void flush_delayed_work(struct delayed_work *work);
extern int schedule_work(struct work_struct *work);
extern int schedule_work_on(int cpu, struct work_struct *work);