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-rw-r--r--include/linux/aio.h1
-rw-r--r--include/linux/bio.h1
-rw-r--r--include/linux/coda_linux.h2
-rw-r--r--include/linux/compiler.h2
-rw-r--r--include/linux/configfs.h25
-rw-r--r--include/linux/cpufreq.h3
-rw-r--r--include/linux/cpuset.h22
-rw-r--r--include/linux/fb.h2
-rw-r--r--include/linux/freezer.h11
-rw-r--r--include/linux/fs.h1
-rw-r--r--include/linux/gameport.h2
-rw-r--r--include/linux/highmem.h7
-rw-r--r--include/linux/i2c-id.h1
-rw-r--r--include/linux/init_task.h1
-rw-r--r--include/linux/lockd/bind.h2
-rw-r--r--include/linux/lockd/lockd.h2
-rw-r--r--include/linux/lockd/sm_inter.h2
-rw-r--r--include/linux/lockd/xdr.h8
-rw-r--r--include/linux/lockdep.h16
-rw-r--r--include/linux/mount.h1
-rw-r--r--include/linux/n_r3964.h2
-rw-r--r--include/linux/ncp_mount.h2
-rw-r--r--include/linux/nfsd/nfsd.h4
-rw-r--r--include/linux/nfsd/state.h1
-rw-r--r--include/linux/nfsd/xdr4.h40
-rw-r--r--include/linux/nsproxy.h1
-rw-r--r--include/linux/pci_ids.h4
-rw-r--r--include/linux/pipe_fs_i.h5
-rw-r--r--include/linux/platform_device.h2
-rw-r--r--include/linux/reciprocal_div.h32
-rw-r--r--include/linux/sched.h1
-rw-r--r--include/linux/slab.h306
-rw-r--r--include/linux/slab_def.h100
-rw-r--r--include/linux/smb_fs_sb.h2
-rw-r--r--include/linux/sysctl.h2
-rw-r--r--include/linux/sysrq.h22
36 files changed, 360 insertions, 278 deletions
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 3372ec6bf53..a30ef13c9e6 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -105,6 +105,7 @@ struct kiocb {
wait_queue_t ki_wait;
loff_t ki_pos;
+ atomic_t ki_bio_count; /* num bio used for this iocb */
void *private;
/* State that we remember to be able to restart/retry */
unsigned short ki_opcode;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 092dbd0e765..08daf3272c0 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -309,6 +309,7 @@ extern struct bio *bio_map_kern(struct request_queue *, void *, unsigned int,
gfp_t);
extern void bio_set_pages_dirty(struct bio *bio);
extern void bio_check_pages_dirty(struct bio *bio);
+extern void bio_release_pages(struct bio *bio);
extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int);
extern int bio_uncopy_user(struct bio *);
void zero_fill_bio(struct bio *bio);
diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h
index be512cc9879..4c2632a8d31 100644
--- a/include/linux/coda_linux.h
+++ b/include/linux/coda_linux.h
@@ -64,7 +64,7 @@ void coda_sysctl_clean(void);
#define CODA_ALLOC(ptr, cast, size) do { \
if (size < PAGE_SIZE) \
- ptr = (cast)kmalloc((unsigned long) size, GFP_KERNEL); \
+ ptr = kmalloc((unsigned long) size, GFP_KERNEL); \
else \
ptr = (cast)vmalloc((unsigned long) size); \
if (!ptr) \
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 538423d4a86..aca66984aaf 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -40,7 +40,7 @@ extern void __chk_io_ptr(void __iomem *);
#error no compiler-gcc.h file for this gcc version
#elif __GNUC__ == 4
# include <linux/compiler-gcc4.h>
-#elif __GNUC__ == 3
+#elif __GNUC__ == 3 && __GNUC_MINOR__ >= 2
# include <linux/compiler-gcc3.h>
#else
# error Sorry, your compiler is too old/not recognized.
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index a7f01502753..fef6f3d0a4a 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -160,31 +160,6 @@ struct configfs_group_operations {
void (*drop_item)(struct config_group *group, struct config_item *item);
};
-
-
-/**
- * Use these macros to make defining attributes easier. See include/linux/device.h
- * for examples..
- */
-
-#if 0
-#define __ATTR(_name,_mode,_show,_store) { \
- .attr = {.ca_name = __stringify(_name), .ca_mode = _mode, .ca_owner = THIS_MODULE }, \
- .show = _show, \
- .store = _store, \
-}
-
-#define __ATTR_RO(_name) { \
- .attr = { .ca_name = __stringify(_name), .ca_mode = 0444, .ca_owner = THIS_MODULE }, \
- .show = _name##_show, \
-}
-
-#define __ATTR_NULL { .attr = { .name = NULL } }
-
-#define attr_name(_attr) (_attr).attr.name
-#endif
-
-
struct configfs_subsystem {
struct config_group su_group;
struct semaphore su_sem;
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 4ea39fee99c..7f008f6bfdc 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -172,6 +172,8 @@ extern int __cpufreq_driver_target(struct cpufreq_policy *policy,
unsigned int relation);
+extern int cpufreq_driver_getavg(struct cpufreq_policy *policy);
+
int cpufreq_register_governor(struct cpufreq_governor *governor);
void cpufreq_unregister_governor(struct cpufreq_governor *governor);
@@ -204,6 +206,7 @@ struct cpufreq_driver {
unsigned int (*get) (unsigned int cpu);
/* optional */
+ unsigned int (*getavg) (unsigned int cpu);
int (*exit) (struct cpufreq_policy *policy);
int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg);
int (*resume) (struct cpufreq_policy *policy);
diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h
index 8821e1f75b4..826b15e914e 100644
--- a/include/linux/cpuset.h
+++ b/include/linux/cpuset.h
@@ -30,10 +30,19 @@ void cpuset_update_task_memory_state(void);
nodes_subset((nodes), current->mems_allowed)
int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl);
-extern int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask);
-static int inline cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
+extern int __cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask);
+extern int __cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask);
+
+static int inline cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask)
+{
+ return number_of_cpusets <= 1 ||
+ __cpuset_zone_allowed_softwall(z, gfp_mask);
+}
+
+static int inline cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask)
{
- return number_of_cpusets <= 1 || __cpuset_zone_allowed(z, gfp_mask);
+ return number_of_cpusets <= 1 ||
+ __cpuset_zone_allowed_hardwall(z, gfp_mask);
}
extern int cpuset_excl_nodes_overlap(const struct task_struct *p);
@@ -94,7 +103,12 @@ static inline int cpuset_zonelist_valid_mems_allowed(struct zonelist *zl)
return 1;
}
-static inline int cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
+static inline int cpuset_zone_allowed_softwall(struct zone *z, gfp_t gfp_mask)
+{
+ return 1;
+}
+
+static inline int cpuset_zone_allowed_hardwall(struct zone *z, gfp_t gfp_mask)
{
return 1;
}
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 6fe56aaa668..64177ec9a01 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -929,8 +929,6 @@ extern void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max)
#define FB_MODE_IS_FIRST 16
#define FB_MODE_IS_FROM_VAR 32
-extern int fbmon_valid_timings(u_int pixclock, u_int htotal, u_int vtotal,
- const struct fb_info *fb_info);
extern int fbmon_dpms(const struct fb_info *fb_info);
extern int fb_get_mode(int flags, u32 val, struct fb_var_screeninfo *var,
struct fb_info *info);
diff --git a/include/linux/freezer.h b/include/linux/freezer.h
index 39306309613..5e75e26d478 100644
--- a/include/linux/freezer.h
+++ b/include/linux/freezer.h
@@ -16,16 +16,15 @@ static inline int frozen(struct task_struct *p)
*/
static inline int freezing(struct task_struct *p)
{
- return p->flags & PF_FREEZE;
+ return test_tsk_thread_flag(p, TIF_FREEZE);
}
/*
* Request that a process be frozen
- * FIXME: SMP problem. We may not modify other process' flags!
*/
static inline void freeze(struct task_struct *p)
{
- p->flags |= PF_FREEZE;
+ set_tsk_thread_flag(p, TIF_FREEZE);
}
/*
@@ -33,7 +32,7 @@ static inline void freeze(struct task_struct *p)
*/
static inline void do_not_freeze(struct task_struct *p)
{
- p->flags &= ~PF_FREEZE;
+ clear_tsk_thread_flag(p, TIF_FREEZE);
}
/*
@@ -54,7 +53,9 @@ static inline int thaw_process(struct task_struct *p)
*/
static inline void frozen_process(struct task_struct *p)
{
- p->flags = (p->flags & ~PF_FREEZE) | PF_FROZEN;
+ p->flags |= PF_FROZEN;
+ wmb();
+ clear_tsk_thread_flag(p, TIF_FREEZE);
}
extern void refrigerator(void);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index adce6e1d70c..186da813541 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -120,6 +120,7 @@ extern int dir_notify_enable;
#define MS_PRIVATE (1<<18) /* change to private */
#define MS_SLAVE (1<<19) /* change to slave */
#define MS_SHARED (1<<20) /* change to shared */
+#define MS_RELATIME (1<<21) /* Update atime relative to mtime/ctime. */
#define MS_ACTIVE (1<<30)
#define MS_NOUSER (1<<31)
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index 2cdba0c2395..afad9527284 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -105,7 +105,7 @@ static inline void gameport_set_phys(struct gameport *gameport,
static inline struct gameport *gameport_allocate_port(void)
{
- struct gameport *gameport = kcalloc(1, sizeof(struct gameport), GFP_KERNEL);
+ struct gameport *gameport = kzalloc(sizeof(struct gameport), GFP_KERNEL);
return gameport;
}
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 3d8768b619e..ca9a602cffd 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -96,7 +96,10 @@ static inline void memclear_highpage_flush(struct page *page, unsigned int offse
kunmap_atomic(kaddr, KM_USER0);
}
-static inline void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr)
+#ifndef __HAVE_ARCH_COPY_USER_HIGHPAGE
+
+static inline void copy_user_highpage(struct page *to, struct page *from,
+ unsigned long vaddr, struct vm_area_struct *vma)
{
char *vfrom, *vto;
@@ -109,6 +112,8 @@ static inline void copy_user_highpage(struct page *to, struct page *from, unsign
smp_wmb();
}
+#endif
+
static inline void copy_highpage(struct page *to, struct page *from)
{
char *vfrom, *vto;
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 7ae3c332664..d38778f2fbe 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -142,7 +142,6 @@
#define I2C_DRIVERID_MTP008 1023
#define I2C_DRIVERID_DS1621 1024
#define I2C_DRIVERID_ADM1024 1025
-#define I2C_DRIVERID_IT87 1026
#define I2C_DRIVERID_CH700X 1027 /* single driver for CH7003-7009 digital pc to tv encoders */
#define I2C_DRIVERID_FSCPOS 1028
#define I2C_DRIVERID_FSCSCY 1029
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index b5315150199..6383d2d83bb 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -75,7 +75,6 @@ extern struct nsproxy init_nsproxy;
.pid_ns = &init_pid_ns, \
.count = ATOMIC_INIT(1), \
.nslock = __SPIN_LOCK_UNLOCKED(nsproxy.nslock), \
- .id = 0, \
.uts_ns = &init_uts_ns, \
.mnt_ns = NULL, \
INIT_IPC_NS(ipc_ns) \
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index aa50d89eacd..246de1d84a2 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -23,7 +23,7 @@ struct svc_rqst;
* This is the set of functions for lockd->nfsd communication
*/
struct nlmsvc_binding {
- u32 (*fopen)(struct svc_rqst *,
+ __be32 (*fopen)(struct svc_rqst *,
struct nfs_fh *,
struct file **);
void (*fclose)(struct file *);
diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h
index 0c962b82a9d..ac25b5649c5 100644
--- a/include/linux/lockd/lockd.h
+++ b/include/linux/lockd/lockd.h
@@ -191,7 +191,7 @@ __be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *);
unsigned long nlmsvc_retry_blocked(void);
void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *,
nlm_host_match_fn_t match);
-void nlmsvc_grant_reply(struct nlm_cookie *, u32);
+void nlmsvc_grant_reply(struct nlm_cookie *, __be32);
/*
* File handling for the server personality
diff --git a/include/linux/lockd/sm_inter.h b/include/linux/lockd/sm_inter.h
index fc61d40964d..22a645828f2 100644
--- a/include/linux/lockd/sm_inter.h
+++ b/include/linux/lockd/sm_inter.h
@@ -24,7 +24,7 @@
* Arguments for all calls to statd
*/
struct nsm_args {
- u32 addr; /* remote address */
+ __be32 addr; /* remote address */
u32 prog; /* RPC callback info */
u32 vers;
u32 proc;
diff --git a/include/linux/lockd/xdr.h b/include/linux/lockd/xdr.h
index 29e7d9fc9da..83a1f9f6237 100644
--- a/include/linux/lockd/xdr.h
+++ b/include/linux/lockd/xdr.h
@@ -69,7 +69,7 @@ typedef struct nlm_args nlm_args;
*/
struct nlm_res {
struct nlm_cookie cookie;
- u32 status;
+ __be32 status;
struct nlm_lock lock;
};
@@ -80,9 +80,9 @@ struct nlm_reboot {
char * mon;
int len;
u32 state;
- u32 addr;
- u32 vers;
- u32 proto;
+ __be32 addr;
+ __be32 vers;
+ __be32 proto;
};
/*
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 498bfbd3b4e..ea097dddc44 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -281,15 +281,25 @@ struct lock_class_key { };
#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_GENERIC_HARDIRQS)
extern void early_init_irq_lock_class(void);
#else
-# define early_init_irq_lock_class() do { } while (0)
+static inline void early_init_irq_lock_class(void)
+{
+}
#endif
#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
-# define early_boot_irqs_off() do { } while (0)
-# define early_boot_irqs_on() do { } while (0)
+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)
+{
+}
#endif
/*
diff --git a/include/linux/mount.h b/include/linux/mount.h
index e357dc86a4d..1b7e178b0d8 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -27,6 +27,7 @@ struct mnt_namespace;
#define MNT_NOEXEC 0x04
#define MNT_NOATIME 0x08
#define MNT_NODIRATIME 0x10
+#define MNT_RELATIME 0x20
#define MNT_SHRINKABLE 0x100
diff --git a/include/linux/n_r3964.h b/include/linux/n_r3964.h
index db4f3776978..de24af79ebd 100644
--- a/include/linux/n_r3964.h
+++ b/include/linux/n_r3964.h
@@ -116,7 +116,7 @@ struct r3964_message;
struct r3964_client_info {
spinlock_t lock;
- pid_t pid;
+ struct pid *pid;
unsigned int sig_flags;
struct r3964_client_info *next;
diff --git a/include/linux/ncp_mount.h b/include/linux/ncp_mount.h
index f46bddcdbd3..a2b549eb1ec 100644
--- a/include/linux/ncp_mount.h
+++ b/include/linux/ncp_mount.h
@@ -75,7 +75,7 @@ struct ncp_mount_data_kernel {
unsigned int int_flags; /* internal flags */
#define NCP_IMOUNT_LOGGEDIN_POSSIBLE 0x0001
__kernel_uid32_t mounted_uid; /* Who may umount() this filesystem? */
- __kernel_pid_t wdog_pid; /* Who cares for our watchdog packets? */
+ struct pid *wdog_pid; /* Who cares for our watchdog packets? */
unsigned int ncp_fd; /* The socket to the ncp port */
unsigned int time_out; /* How long should I wait after
sending a NCP request? */
diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h
index edb54c3171b..0727774772b 100644
--- a/include/linux/nfsd/nfsd.h
+++ b/include/linux/nfsd/nfsd.h
@@ -275,12 +275,12 @@ static inline int is_fsid(struct svc_fh *fh, struct knfsd_fh *reffh)
* we might process an operation with side effects, and be unable to
* tell the client that the operation succeeded.
*
- * COMPOUND_SLACK_SPACE - this is the minimum amount of buffer space
+ * COMPOUND_SLACK_SPACE - this is the minimum bytes of buffer space
* needed to encode an "ordinary" _successful_ operation. (GETATTR,
* READ, READDIR, and READLINK have their own buffer checks.) if we
* fall below this level, we fail the next operation with NFS4ERR_RESOURCE.
*
- * COMPOUND_ERR_SLACK_SPACE - this is the minimum amount of buffer space
+ * COMPOUND_ERR_SLACK_SPACE - this is the minimum bytes of buffer space
* needed to encode an operation which has failed with NFS4ERR_RESOURCE.
* care is taken to ensure that we never fall below this level for any
* reason.
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index c3673f487e8..ab5c236bd9a 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -273,7 +273,6 @@ struct nfs4_stateid {
((err) != nfserr_stale_stateid) && \
((err) != nfserr_bad_stateid))
-extern __be32 nfsd4_renew(clientid_t *clid);
extern __be32 nfs4_preprocess_stateid_op(struct svc_fh *current_fh,
stateid_t *stateid, int flags, struct file **filp);
extern void nfs4_lock_state(void);
diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h
index 45ca01b5f84..09799bcee0a 100644
--- a/include/linux/nfsd/xdr4.h
+++ b/include/linux/nfsd/xdr4.h
@@ -44,6 +44,12 @@
#define NFSD4_MAX_TAGLEN 128
#define XDR_LEN(n) (((n) + 3) & ~3)
+struct nfsd4_compound_state {
+ struct svc_fh current_fh;
+ struct svc_fh save_fh;
+ struct nfs4_stateowner *replay_owner;
+};
+
struct nfsd4_change_info {
u32 atomic;
u32 before_ctime_sec;
@@ -430,35 +436,39 @@ __be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
struct dentry *dentry, __be32 *buffer, int *countp,
u32 *bmval, struct svc_rqst *);
extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp,
+ struct nfsd4_compound_state *,
struct nfsd4_setclientid *setclid);
extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
+ struct nfsd4_compound_state *,
struct nfsd4_setclientid_confirm *setclientid_confirm);
extern __be32 nfsd4_process_open1(struct nfsd4_open *open);
extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp,
struct svc_fh *current_fh, struct nfsd4_open *open);
extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp,
- struct svc_fh *current_fh, struct nfsd4_open_confirm *oc,
- struct nfs4_stateowner **);
-extern __be32 nfsd4_close(struct svc_rqst *rqstp, struct svc_fh *current_fh,
- struct nfsd4_close *close,
- struct nfs4_stateowner **replay_owner);
+ struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc);
+extern __be32 nfsd4_close(struct svc_rqst *rqstp,
+ struct nfsd4_compound_state *,
+ struct nfsd4_close *close);
extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp,
- struct svc_fh *current_fh, struct nfsd4_open_downgrade *od,
- struct nfs4_stateowner **replay_owner);
-extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh,
- struct nfsd4_lock *lock,
- struct nfs4_stateowner **replay_owner);
-extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh,
+ struct nfsd4_compound_state *,
+ struct nfsd4_open_downgrade *od);
+extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *,
+ struct nfsd4_lock *lock);
+extern __be32 nfsd4_lockt(struct svc_rqst *rqstp,
+ struct nfsd4_compound_state *,
struct nfsd4_lockt *lockt);
-extern __be32 nfsd4_locku(struct svc_rqst *rqstp, struct svc_fh *current_fh,
- struct nfsd4_locku *locku,
- struct nfs4_stateowner **replay_owner);
+extern __be32 nfsd4_locku(struct svc_rqst *rqstp,
+ struct nfsd4_compound_state *,
+ struct nfsd4_locku *locku);
extern __be32
nfsd4_release_lockowner(struct svc_rqst *rqstp,
+ struct nfsd4_compound_state *,
struct nfsd4_release_lockowner *rlockowner);
extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *);
extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp,
- struct svc_fh *current_fh, struct nfsd4_delegreturn *dr);
+ struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr);
+extern __be32 nfsd4_renew(struct svc_rqst *rqstp,
+ struct nfsd4_compound_state *, clientid_t *clid);
#endif
/*
diff --git a/include/linux/nsproxy.h b/include/linux/nsproxy.h
index fdfb0e44912..0b9f0dc30d6 100644
--- a/include/linux/nsproxy.h
+++ b/include/linux/nsproxy.h
@@ -24,7 +24,6 @@ struct pid_namespace;
struct nsproxy {
atomic_t count;
spinlock_t nslock;
- unsigned long id;
struct uts_namespace *uts_ns;
struct ipc_namespace *ipc_ns;
struct mnt_namespace *mnt_ns;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 51180dba9a9..95c1e74afeb 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2067,6 +2067,10 @@
#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366
#define PCI_DEVICE_ID_JMICRON_JMB368 0x2368
+#define PCI_VENDOR_ID_KORENIX 0x1982
+#define PCI_DEVICE_ID_KORENIX_JETCARDF0 0x1600
+#define PCI_DEVICE_ID_KORENIX_JETCARDF1 0x16ff
+
#define PCI_VENDOR_ID_TEKRAM 0x1de1
#define PCI_DEVICE_ID_TEKRAM_DC290 0xdc29
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index ea4f7cd7bfd..2e19478e9e8 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -12,7 +12,7 @@
struct pipe_buffer {
struct page *page;
unsigned int offset, len;
- struct pipe_buf_operations *ops;
+ const struct pipe_buf_operations *ops;
unsigned int flags;
};
@@ -41,9 +41,7 @@ struct pipe_buf_operations {
struct pipe_inode_info {
wait_queue_head_t wait;
unsigned int nrbufs, curbuf;
- struct pipe_buffer bufs[PIPE_BUFFERS];
struct page *tmp_page;
- unsigned int start;
unsigned int readers;
unsigned int writers;
unsigned int waiting_writers;
@@ -52,6 +50,7 @@ struct pipe_inode_info {
struct fasync_struct *fasync_readers;
struct fasync_struct *fasync_writers;
struct inode *inode;
+ struct pipe_buffer bufs[PIPE_BUFFERS];
};
/* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 20f47b81d3f..8bbd459eafd 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -39,7 +39,7 @@ extern struct platform_device *platform_device_register_simple(char *, unsigned
extern struct platform_device *platform_device_alloc(const char *name, unsigned int id);
extern int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num);
-extern int platform_device_add_data(struct platform_device *pdev, void *data, size_t size);
+extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size);
extern int platform_device_add(struct platform_device *pdev);
extern void platform_device_del(struct platform_device *pdev);
extern void platform_device_put(struct platform_device *pdev);
diff --git a/include/linux/reciprocal_div.h b/include/linux/reciprocal_div.h
new file mode 100644
index 00000000000..f9c90b33285
--- /dev/null
+++ b/include/linux/reciprocal_div.h
@@ -0,0 +1,32 @@
+#ifndef _LINUX_RECIPROCAL_DIV_H
+#define _LINUX_RECIPROCAL_DIV_H
+
+#include <linux/types.h>
+
+/*
+ * This file describes reciprocical division.
+ *
+ * This optimizes the (A/B) problem, when A and B are two u32
+ * and B is a known value (but not known at compile time)
+ *
+ * The math principle used is :
+ * Let RECIPROCAL_VALUE(B) be (((1LL << 32) + (B - 1))/ B)
+ * Then A / B = (u32)(((u64)(A) * (R)) >> 32)
+ *
+ * This replaces a divide by a multiply (and a shift), and
+ * is generally less expensive in CPU cycles.
+ */
+
+/*
+ * Computes the reciprocal value (R) for the value B of the divisor.
+ * Should not be called before each reciprocal_divide(),
+ * or else the performance is slower than a normal divide.
+ */
+extern u32 reciprocal_value(u32 B);
+
+
+static inline u32 reciprocal_divide(u32 A, u32 R)
+{
+ return (u32)(((u64)A * R) >> 32);
+}
+#endif
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ea92e5c8908..44637353519 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1144,7 +1144,6 @@ static inline void put_task_struct(struct task_struct *t)
#define PF_MEMALLOC 0x00000800 /* Allocating memory */
#define PF_FLUSHER 0x00001000 /* responsible for disk writeback */
#define PF_USED_MATH 0x00002000 /* if unset the fpu must be initialized before use */
-#define PF_FREEZE 0x00004000 /* this task is being frozen for suspend now */
#define PF_NOFREEZE 0x00008000 /* this thread should not be frozen */
#define PF_FROZEN 0x00010000 /* frozen for system suspend */
#define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 2271886744f..1ef822e31c7 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -1,7 +1,9 @@
/*
- * linux/include/linux/slab.h
- * Written by Mark Hemment, 1996.
- * (markhe@nextd.demon.co.uk)
+ * Written by Mark Hemment, 1996 (markhe@nextd.demon.co.uk).
+ *
+ * (C) SGI 2006, Christoph Lameter <clameter@sgi.com>
+ * Cleaned up and restructured to ease the addition of alternative
+ * implementations of SLAB allocators.
*/
#ifndef _LINUX_SLAB_H
@@ -10,64 +12,95 @@
#ifdef __KERNEL__
#include <linux/gfp.h>
-#include <linux/init.h>
#include <linux/types.h>
-#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */
-#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */
-#include <linux/compiler.h>
-/* kmem_cache_t exists for legacy reasons and is not used by code in mm */
typedef struct kmem_cache kmem_cache_t __deprecated;
-/* flags to pass to kmem_cache_create().
- * The first 3 are only valid when the allocator as been build
- * SLAB_DEBUG_SUPPORT.
+/*
+ * Flags to pass to kmem_cache_create().
+ * The ones marked DEBUG are only valid if CONFIG_SLAB_DEBUG is set.
*/
-#define SLAB_DEBUG_FREE 0x00000100UL /* Peform (expensive) checks on free */
-#define SLAB_DEBUG_INITIAL 0x00000200UL /* Call constructor (as verifier) */
-#define SLAB_RED_ZONE 0x00000400UL /* Red zone objs in a cache */
-#define SLAB_POISON 0x00000800UL /* Poison objects */
-#define SLAB_HWCACHE_ALIGN 0x00002000UL /* align objs on a h/w cache lines */
-#define SLAB_CACHE_DMA 0x00004000UL /* use GFP_DMA memory */
-#define SLAB_MUST_HWCACHE_ALIGN 0x00008000UL /* force alignment */
-#define SLAB_STORE_USER 0x00010000UL /* store the last owner for bug hunting */
-#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* track pages allocated to indicate
- what is reclaimable later*/
-#define SLAB_PANIC 0x00040000UL /* panic if kmem_cache_create() fails */
-#define SLAB_DESTROY_BY_RCU 0x00080000UL /* defer freeing pages to RCU */
+#define SLAB_DEBUG_FREE 0x00000100UL /* DEBUG: Perform (expensive) checks on free */
+#define SLAB_DEBUG_INITIAL 0x00000200UL /* DEBUG: Call constructor (as verifier) */
+#define SLAB_RED_ZONE 0x00000400UL /* DEBUG: Red zone objs in a cache */
+#define SLAB_POISON 0x00000800UL /* DEBUG: Poison objects */
+#define SLAB_HWCACHE_ALIGN 0x00002000UL /* Align objs on cache lines */
+#define SLAB_CACHE_DMA 0x00004000UL /* Use GFP_DMA memory */
+#define SLAB_MUST_HWCACHE_ALIGN 0x00008000UL /* Force alignment even if debuggin is active */
+#define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */
+#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
+#define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */
+#define SLAB_DESTROY_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */
#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */
-/* flags passed to a constructor func */
-#define SLAB_CTOR_CONSTRUCTOR 0x001UL /* if not set, then deconstructor */
-#define SLAB_CTOR_ATOMIC 0x002UL /* tell constructor it can't sleep */
-#define SLAB_CTOR_VERIFY 0x004UL /* tell constructor it's a verify call */
+/* Flags passed to a constructor functions */
+#define SLAB_CTOR_CONSTRUCTOR 0x001UL /* If not set, then deconstructor */
+#define SLAB_CTOR_ATOMIC 0x002UL /* Tell constructor it can't sleep */
+#define SLAB_CTOR_VERIFY 0x004UL /* Tell constructor it's a verify call */
-#ifndef CONFIG_SLOB
-
-/* prototypes */
-extern void __init kmem_cache_init(void);
+/*
+ * struct kmem_cache related prototypes
+ */
+void __init kmem_cache_init(void);
+extern int slab_is_available(void);
-extern struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
+struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
unsigned long,
void (*)(void *, struct kmem_cache *, unsigned long),
void (*)(void *, struct kmem_cache *, unsigned long));
-extern void kmem_cache_destroy(struct kmem_cache *);
-extern int kmem_cache_shrink(struct kmem_cache *);
-extern void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
-extern void *kmem_cache_zalloc(struct kmem_cache *, gfp_t);
-extern void kmem_cache_free(struct kmem_cache *, void *);
-extern unsigned int kmem_cache_size(struct kmem_cache *);
-extern const char *kmem_cache_name(struct kmem_cache *);
+void kmem_cache_destroy(struct kmem_cache *);
+int kmem_cache_shrink(struct kmem_cache *);
+void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
+void *kmem_cache_zalloc(struct kmem_cache *, gfp_t);
+void kmem_cache_free(struct kmem_cache *, void *);
+unsigned int kmem_cache_size(struct kmem_cache *);
+const char *kmem_cache_name(struct kmem_cache *);
+int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
+
+#ifdef CONFIG_NUMA
+extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
+#else
+static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
+ gfp_t flags, int node)
+{
+ return kmem_cache_alloc(cachep, flags);
+}
+#endif
+
+/*
+ * Common kmalloc functions provided by all allocators
+ */
+void *__kmalloc(size_t, gfp_t);
+void *__kzalloc(size_t, gfp_t);
+void kfree(const void *);
+unsigned int ksize(const void *);
+
+/**
+ * kcalloc - allocate memory for an array. The memory is set to zero.
+ * @n: number of elements.
+ * @size: element size.
+ * @flags: the type of memory to allocate.
+ */
+static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
+{
+ if (n != 0 && size > ULONG_MAX / n)
+ return NULL;
+ return __kzalloc(n * size, flags);
+}
-/* Size description struct for general caches. */
-struct cache_sizes {
- size_t cs_size;
- struct kmem_cache *cs_cachep;
- struct kmem_cache *cs_dmacachep;
-};
-extern struct cache_sizes malloc_sizes[];
+/*
+ * Allocator specific definitions. These are mainly used to establish optimized
+ * ways to convert kmalloc() calls to kmem_cache_alloc() invocations by selecting
+ * the appropriate general cache at compile time.
+ */
-extern void *__kmalloc(size_t, gfp_t);
+#ifdef CONFIG_SLAB
+#include <linux/slab_def.h>
+#else
+/*
+ * Fallback definitions for an allocator not wanting to provide
+ * its own optimized kmalloc definitions (like SLOB).
+ */
/**
* kmalloc - allocate memory
@@ -116,46 +149,9 @@ extern void *__kmalloc(size_t, gfp_t);
*/
static inline void *kmalloc(size_t size, gfp_t flags)
{
- if (__builtin_constant_p(size)) {
- int i = 0;
-#define CACHE(x) \
- if (size <= x) \
- goto found; \
- else \
- i++;
-#include "kmalloc_sizes.h"
-#undef CACHE
- {
- extern void __you_cannot_kmalloc_that_much(void);
- __you_cannot_kmalloc_that_much();
- }
-found:
- return kmem_cache_alloc((flags & GFP_DMA) ?
- malloc_sizes[i].cs_dmacachep :
- malloc_sizes[i].cs_cachep, flags);
- }
return __kmalloc(size, flags);
}
-/*
- * kmalloc_track_caller is a special version of kmalloc that records the
- * calling function of the routine calling it for slab leak tracking instead
- * of just the calling function (confusing, eh?).
- * It's useful when the call to kmalloc comes from a widely-used standard
- * allocator where we care about the real place the memory allocation
- * request comes from.
- */
-#ifndef CONFIG_DEBUG_SLAB
-#define kmalloc_track_caller(size, flags) \
- __kmalloc(size, flags)
-#else
-extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
-#define kmalloc_track_caller(size, flags) \
- __kmalloc_track_caller(size, flags, __builtin_return_address(0))
-#endif
-
-extern void *__kzalloc(size_t, gfp_t);
-
/**
* kzalloc - allocate memory. The memory is set to zero.
* @size: how many bytes of memory are required.
@@ -163,72 +159,41 @@ extern void *__kzalloc(size_t, gfp_t);
*/
static inline void *kzalloc(size_t size, gfp_t flags)
{
- if (__builtin_constant_p(size)) {
- int i = 0;
-#define CACHE(x) \
- if (size <= x) \
- goto found; \
- else \
- i++;
-#include "kmalloc_sizes.h"
-#undef CACHE
- {
- extern void __you_cannot_kzalloc_that_much(void);
- __you_cannot_kzalloc_that_much();
- }
-found:
- return kmem_cache_zalloc((flags & GFP_DMA) ?
- malloc_sizes[i].cs_dmacachep :
- malloc_sizes[i].cs_cachep, flags);
- }
return __kzalloc(size, flags);
}
+#endif
-/**
- * kcalloc - allocate memory for an array. The memory is set to zero.
- * @n: number of elements.
- * @size: element size.
- * @flags: the type of memory to allocate.
- */
-static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
+#ifndef CONFIG_NUMA
+static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
{
- if (n != 0 && size > ULONG_MAX / n)
- return NULL;
- return kzalloc(n * size, flags);
+ return kmalloc(size, flags);
}
-extern void kfree(const void *);
-extern unsigned int ksize(const void *);
-extern int slab_is_available(void);
-
-#ifdef CONFIG_NUMA
-extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
-extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
-
-static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
+static inline void *__kmalloc_node(size_t size, gfp_t flags, int node)
{
- if (__builtin_constant_p(size)) {
- int i = 0;
-#define CACHE(x) \
- if (size <= x) \
- goto found; \
- else \
- i++;
-#include "kmalloc_sizes.h"
-#undef CACHE
- {
- extern void __you_cannot_kmalloc_that_much(void);
- __you_cannot_kmalloc_that_much();
- }
-found:
- return kmem_cache_alloc_node((flags & GFP_DMA) ?
- malloc_sizes[i].cs_dmacachep :
- malloc_sizes[i].cs_cachep, flags, node);
- }
- return __kmalloc_node(size, flags, node);
+ return __kmalloc(size, flags);
}
+#endif /* !CONFIG_NUMA */
/*
+ * kmalloc_track_caller is a special version of kmalloc that records the
+ * calling function of the routine calling it for slab leak tracking instead
+ * of just the calling function (confusing, eh?).
+ * It's useful when the call to kmalloc comes from a widely-used standard
+ * allocator where we care about the real place the memory allocation
+ * request comes from.
+ */
+#ifdef CONFIG_DEBUG_SLAB
+extern void *__kmalloc_track_caller(size_t, gfp_t, void*);
+#define kmalloc_track_caller(size, flags) \
+ __kmalloc_track_caller(size, flags, __builtin_return_address(0))
+#else
+#define kmalloc_track_caller(size, flags) \
+ __kmalloc(size, flags)
+#endif /* DEBUG_SLAB */
+
+#ifdef CONFIG_NUMA
+/*
* kmalloc_node_track_caller is a special version of kmalloc_node that
* records the calling function of the routine calling it for slab leak
* tracking instead of just the calling function (confusing, eh?).
@@ -236,70 +201,23 @@ found:
* standard allocator where we care about the real place the memory
* allocation request comes from.
*/
-#ifndef CONFIG_DEBUG_SLAB
-#define kmalloc_node_track_caller(size, flags, node) \
- __kmalloc_node(size, flags, node)
-#else
+#ifdef CONFIG_DEBUG_SLAB
extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *);
#define kmalloc_node_track_caller(size, flags, node) \
__kmalloc_node_track_caller(size, flags, node, \
__builtin_return_address(0))
+#else
+#define kmalloc_node_track_caller(size, flags, node) \
+ __kmalloc_node(size, flags, node)
#endif
+
#else /* CONFIG_NUMA */
-static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
- gfp_t flags, int node)
-{
- return kmem_cache_alloc(cachep, flags);
-}
-static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
-{
- return kmalloc(size, flags);
-}
#define kmalloc_node_track_caller(size, flags, node) \
kmalloc_track_caller(size, flags)
-#endif
-extern int FASTCALL(kmem_cache_reap(int));
-extern int FASTCALL(kmem_ptr_validate(struct kmem_cache *cachep, void *ptr));
-
-#else /* CONFIG_SLOB */
-
-/* SLOB allocator routines */
-
-void kmem_cache_init(void);
-struct kmem_cache *kmem_cache_create(const char *c, size_t, size_t,
- unsigned long,
- void (*)(void *, struct kmem_cache *, unsigned long),
- void (*)(void *, struct kmem_cache *, unsigned long));
-void kmem_cache_destroy(struct kmem_cache *c);
-void *kmem_cache_alloc(struct kmem_cache *c, gfp_t flags);
-void *kmem_cache_zalloc(struct kmem_cache *, gfp_t);
-void kmem_cache_free(struct kmem_cache *c, void *b);
-const char *kmem_cache_name(struct kmem_cache *);
-void *kmalloc(size_t size, gfp_t flags);
-void *__kzalloc(size_t size, gfp_t flags);
-void kfree(const void *m);
-unsigned int ksize(const void *m);
-unsigned int kmem_cache_size(struct kmem_cache *c);
-
-static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
-{
- return __kzalloc(n * size, flags);
-}
-
-#define kmem_cache_shrink(d) (0)
-#define kmem_cache_reap(a)
-#define kmem_ptr_validate(a, b) (0)
-#define kmem_cache_alloc_node(c, f, n) kmem_cache_alloc(c, f)
-#define kmalloc_node(s, f, n) kmalloc(s, f)
-#define kzalloc(s, f) __kzalloc(s, f)
-#define kmalloc_track_caller kmalloc
-
-#define kmalloc_node_track_caller kmalloc_node
-
-#endif /* CONFIG_SLOB */
+#endif /* DEBUG_SLAB */
#endif /* __KERNEL__ */
-
#endif /* _LINUX_SLAB_H */
+
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
new file mode 100644
index 00000000000..4b463e66dde
--- /dev/null
+++ b/include/linux/slab_def.h
@@ -0,0 +1,100 @@
+#ifndef _LINUX_SLAB_DEF_H
+#define _LINUX_SLAB_DEF_H
+
+/*
+ * Definitions unique to the original Linux SLAB allocator.
+ *
+ * What we provide here is a way to optimize the frequent kmalloc
+ * calls in the kernel by selecting the appropriate general cache
+ * if kmalloc was called with a size that can be established at
+ * compile time.
+ */
+
+#include <linux/init.h>
+#include <asm/page.h> /* kmalloc_sizes.h needs PAGE_SIZE */
+#include <asm/cache.h> /* kmalloc_sizes.h needs L1_CACHE_BYTES */
+#include <linux/compiler.h>
+
+/* Size description struct for general caches. */
+struct cache_sizes {
+ size_t cs_size;
+ struct kmem_cache *cs_cachep;
+ struct kmem_cache *cs_dmacachep;
+};
+extern struct cache_sizes malloc_sizes[];
+
+static inline void *kmalloc(size_t size, gfp_t flags)
+{
+ if (__builtin_constant_p(size)) {
+ int i = 0;
+#define CACHE(x) \
+ if (size <= x) \
+ goto found; \
+ else \
+ i++;
+#include "kmalloc_sizes.h"
+#undef CACHE
+ {
+ extern void __you_cannot_kmalloc_that_much(void);
+ __you_cannot_kmalloc_that_much();
+ }
+found:
+ return kmem_cache_alloc((flags & GFP_DMA) ?
+ malloc_sizes[i].cs_dmacachep :
+ malloc_sizes[i].cs_cachep, flags);
+ }
+ return __kmalloc(size, flags);
+}
+
+static inline void *kzalloc(size_t size, gfp_t flags)
+{
+ if (__builtin_constant_p(size)) {
+ int i = 0;
+#define CACHE(x) \
+ if (size <= x) \
+ goto found; \
+ else \
+ i++;
+#include "kmalloc_sizes.h"
+#undef CACHE
+ {
+ extern void __you_cannot_kzalloc_that_much(void);
+ __you_cannot_kzalloc_that_much();
+ }
+found:
+ return kmem_cache_zalloc((flags & GFP_DMA) ?
+ malloc_sizes[i].cs_dmacachep :
+ malloc_sizes[i].cs_cachep, flags);
+ }
+ return __kzalloc(size, flags);
+}
+
+#ifdef CONFIG_NUMA
+extern void *__kmalloc_node(size_t size, gfp_t flags, int node);
+
+static inline void *kmalloc_node(size_t size, gfp_t flags, int node)
+{
+ if (__builtin_constant_p(size)) {
+ int i = 0;
+#define CACHE(x) \
+ if (size <= x) \
+ goto found; \
+ else \
+ i++;
+#include "kmalloc_sizes.h"
+#undef CACHE
+ {
+ extern void __you_cannot_kmalloc_that_much(void);
+ __you_cannot_kmalloc_that_much();
+ }
+found:
+ return kmem_cache_alloc_node((flags & GFP_DMA) ?
+ malloc_sizes[i].cs_dmacachep :
+ malloc_sizes[i].cs_cachep, flags, node);
+ }
+ return __kmalloc_node(size, flags, node);
+}
+
+#endif /* CONFIG_NUMA */
+
+#endif /* _LINUX_SLAB_DEF_H */
diff --git a/include/linux/smb_fs_sb.h b/include/linux/smb_fs_sb.h
index 5b4ae2cc445..3aa97aa4277 100644
--- a/include/linux/smb_fs_sb.h
+++ b/include/linux/smb_fs_sb.h
@@ -55,7 +55,7 @@ struct smb_sb_info {
* generation is incremented.
*/
unsigned int generation;
- pid_t conn_pid;
+ struct pid *conn_pid;
struct smb_conn_opt opt;
wait_queue_head_t conn_wq;
int conn_complete;
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 6d8846e7be6..81480e61346 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -11,7 +11,7 @@
** the sysctl() binary interface. Do *NOT* change the
** numbering of any existing values here, and do not change
** any numbers within any one set of values. If you have to
- ** have to redefine an existing interface, use a new number for it.
+ ** redefine an existing interface, use a new number for it.
** The kernel will then return -ENOTDIR to any application using
** the old binary interface.
**
diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h
index 9df8833670c..98a1d8cfb73 100644
--- a/include/linux/sysrq.h
+++ b/include/linux/sysrq.h
@@ -37,23 +37,37 @@ struct sysrq_key_op {
#ifdef CONFIG_MAGIC_SYSRQ
+extern int sysrq_on(void);
+
+/*
+ * Do not use this one directly:
+ */
+extern int __sysrq_enabled;
+
/* Generic SysRq interface -- you may call it from any device driver, supplying
* ASCII code of the key, pointer to registers and kbd/tty structs (if they
* are available -- else NULL's).
*/
-void handle_sysrq(int, struct tty_struct *);
-void __handle_sysrq(int, struct tty_struct *, int check_mask);
-int register_sysrq_key(int, struct sysrq_key_op *);
-int unregister_sysrq_key(int, struct sysrq_key_op *);
+void handle_sysrq(int key, struct tty_struct *tty);
+void __handle_sysrq(int key, struct tty_struct *tty, int check_mask);
+int register_sysrq_key(int key, struct sysrq_key_op *op);
+int unregister_sysrq_key(int key, struct sysrq_key_op *op);
struct sysrq_key_op *__sysrq_get_key_op(int key);
#else
+static inline int sysrq_on(void)
+{
+ return 0;
+}
static inline int __reterr(void)
{
return -EINVAL;
}
+static inline void handle_sysrq(int key, struct tty_struct *tty)
+{
+}
#define register_sysrq_key(ig,nore) __reterr()
#define unregister_sysrq_key(ig,nore) __reterr()