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-rw-r--r--include/asm-m68knommu/cacheflush.h14
-rw-r--r--include/asm-m68knommu/system.h2
-rw-r--r--include/asm-powerpc/systbl.h4
-rw-r--r--include/asm-powerpc/unistd.h6
-rw-r--r--include/asm-ppc/page.h2
-rw-r--r--include/asm-x86/cacheflush.h7
-rw-r--r--include/asm-x86/kdebug.h1
-rw-r--r--include/linux/audit.h5
-rw-r--r--include/linux/configfs.h1
-rw-r--r--include/linux/dcache.h5
-rw-r--r--include/linux/dcookies.h15
-rw-r--r--include/linux/fs.h6
-rw-r--r--include/linux/fs_struct.h10
-rw-r--r--include/linux/ktime.h2
-rw-r--r--include/linux/module.h3
-rw-r--r--include/linux/namei.h11
-rw-r--r--include/linux/nfsd/export.h8
-rw-r--r--include/linux/path.h15
-rw-r--r--include/linux/proc_fs.h2
-rw-r--r--include/linux/seq_file.h5
-rw-r--r--include/linux/slub_def.h15
21 files changed, 79 insertions, 60 deletions
diff --git a/include/asm-m68knommu/cacheflush.h b/include/asm-m68knommu/cacheflush.h
index 29bc0aa..87e5dc04 100644
--- a/include/asm-m68knommu/cacheflush.h
+++ b/include/asm-m68knommu/cacheflush.h
@@ -54,28 +54,28 @@ static inline void __flush_cache_all(void)
#if defined(CONFIG_M527x) || defined(CONFIG_M528x)
__asm__ __volatile__ (
"movel #0x81000200, %%d0\n\t"
- "movec %%d0, %%CACR\n\t"
+ "movec %%d0, %%CACR\n\t"
"nop\n\t"
: : : "d0" );
#endif /* CONFIG_M527x || CONFIG_M528x */
#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272)
__asm__ __volatile__ (
- "movel #0x81000100, %%d0\n\t"
- "movec %%d0, %%CACR\n\t"
+ "movel #0x81000100, %%d0\n\t"
+ "movec %%d0, %%CACR\n\t"
"nop\n\t"
: : : "d0" );
#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */
#ifdef CONFIG_M5249
__asm__ __volatile__ (
- "movel #0xa1000200, %%d0\n\t"
- "movec %%d0, %%CACR\n\t"
+ "movel #0xa1000200, %%d0\n\t"
+ "movec %%d0, %%CACR\n\t"
"nop\n\t"
: : : "d0" );
#endif /* CONFIG_M5249 */
#ifdef CONFIG_M532x
__asm__ __volatile__ (
- "movel #0x81000200, %%d0\n\t"
- "movec %%d0, %%CACR\n\t"
+ "movel #0x81000200, %%d0\n\t"
+ "movec %%d0, %%CACR\n\t"
"nop\n\t"
: : : "d0" );
#endif /* CONFIG_M532x */
diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h
index 039ab3f..64c6443 100644
--- a/include/asm-m68knommu/system.h
+++ b/include/asm-m68knommu/system.h
@@ -104,7 +104,7 @@ asmlinkage void resume(void);
#define mb() asm volatile ("" : : :"memory")
#define rmb() asm volatile ("" : : :"memory")
#define wmb() asm volatile ("" : : :"memory")
-#define set_mb(var, value) do { xchg(&var, value); } while (0)
+#define set_mb(var, value) ({ (var) = (value); wmb(); })
#ifdef CONFIG_SMP
#define smp_mb() mb()
diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h
index e996521..ae7085c 100644
--- a/include/asm-powerpc/systbl.h
+++ b/include/asm-powerpc/systbl.h
@@ -309,8 +309,10 @@ SYSCALL_SPU(getcpu)
COMPAT_SYS(epoll_pwait)
COMPAT_SYS_SPU(utimensat)
COMPAT_SYS_SPU(signalfd)
-SYSCALL(ni_syscall)
+SYSCALL_SPU(timerfd_create)
SYSCALL_SPU(eventfd)
COMPAT_SYS_SPU(sync_file_range2)
COMPAT_SYS(fallocate)
SYSCALL(subpage_prot)
+COMPAT_SYS_SPU(timerfd_settime)
+COMPAT_SYS_SPU(timerfd_gettime)
diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index fedc4b8..ce91bb6 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -328,15 +328,17 @@
#define __NR_epoll_pwait 303
#define __NR_utimensat 304
#define __NR_signalfd 305
-#define __NR_timerfd 306
+#define __NR_timerfd_create 306
#define __NR_eventfd 307
#define __NR_sync_file_range2 308
#define __NR_fallocate 309
#define __NR_subpage_prot 310
+#define __NR_timerfd_settime 311
+#define __NR_timerfd_gettime 312
#ifdef __KERNEL__
-#define __NR_syscalls 311
+#define __NR_syscalls 313
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h
index ad4c5a1..37e4756 100644
--- a/include/asm-ppc/page.h
+++ b/include/asm-ppc/page.h
@@ -125,6 +125,8 @@ extern __inline__ int get_order(unsigned long size)
return 32 - lz;
}
+typedef struct page *pgtable_t;
+
#endif /* __ASSEMBLY__ */
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
diff --git a/include/asm-x86/cacheflush.h b/include/asm-x86/cacheflush.h
index 6a22212..5396c21 100644
--- a/include/asm-x86/cacheflush.h
+++ b/include/asm-x86/cacheflush.h
@@ -48,12 +48,15 @@ void cpa_init(void);
#ifdef CONFIG_DEBUG_RODATA
void mark_rodata_ro(void);
+extern const int rodata_test_data;
#endif
+
#ifdef CONFIG_DEBUG_RODATA_TEST
-void rodata_test(void);
+int rodata_test(void);
#else
-static inline void rodata_test(void)
+static inline int rodata_test(void)
{
+ return 0;
}
#endif
diff --git a/include/asm-x86/kdebug.h b/include/asm-x86/kdebug.h
index dd442a1..99dcbaf 100644
--- a/include/asm-x86/kdebug.h
+++ b/include/asm-x86/kdebug.h
@@ -31,7 +31,6 @@ extern void show_trace(struct task_struct *t, struct pt_regs *regs,
unsigned long *sp, unsigned long bp);
extern void __show_regs(struct pt_regs *regs);
extern void show_regs(struct pt_regs *regs);
-extern void dump_pagetable(unsigned long);
extern unsigned long oops_begin(void);
extern void oops_end(unsigned long, struct pt_regs *, int signr);
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 9715302..2af9ec0 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -534,8 +534,7 @@ extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
const char *string);
extern void audit_log_d_path(struct audit_buffer *ab,
const char *prefix,
- struct dentry *dentry,
- struct vfsmount *vfsmnt);
+ struct path *path);
extern void audit_log_lost(const char *message);
/* Private API (for audit.c only) */
extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
@@ -552,7 +551,7 @@ extern int audit_enabled;
#define audit_log_hex(a,b,l) do { ; } while (0)
#define audit_log_untrustedstring(a,s) do { ; } while (0)
#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
-#define audit_log_d_path(b,p,d,v) do { ; } while (0)
+#define audit_log_d_path(b, p, d) do { ; } while (0)
#define audit_enabled 0
#endif
#endif
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 8c6967f..4b287ad 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -37,6 +37,7 @@
#ifdef __KERNEL__
+#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/kref.h>
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index c2c153f..6bd6460 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -10,6 +10,7 @@
#include <linux/rcupdate.h>
struct nameidata;
+struct path;
struct vfsmount;
/*
@@ -300,8 +301,8 @@ extern int d_validate(struct dentry *, struct dentry *);
*/
extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
-extern char * d_path(struct dentry *, struct vfsmount *, char *, int);
-
+extern char *d_path(struct path *, char *, int);
+
/* Allocation counts.. */
/**
diff --git a/include/linux/dcookies.h b/include/linux/dcookies.h
index 98c69ab..24c806f 100644
--- a/include/linux/dcookies.h
+++ b/include/linux/dcookies.h
@@ -13,6 +13,7 @@
#ifdef CONFIG_PROFILING
#include <linux/dcache.h>
+#include <linux/path.h>
#include <linux/types.h>
struct dcookie_user;
@@ -43,8 +44,7 @@ void dcookie_unregister(struct dcookie_user * user);
*
* Returns 0 on success, with *cookie filled in
*/
-int get_dcookie(struct dentry * dentry, struct vfsmount * vfsmnt,
- unsigned long * cookie);
+int get_dcookie(struct path *path, unsigned long *cookie);
#else
@@ -57,13 +57,12 @@ static inline void dcookie_unregister(struct dcookie_user * user)
{
return;
}
-
-static inline int get_dcookie(struct dentry * dentry,
- struct vfsmount * vfsmnt, unsigned long * cookie)
+
+static inline int get_dcookie(struct path *path, unsigned long *cookie)
{
return -ENOSYS;
-}
-
+}
+
#endif /* CONFIG_PROFILING */
-
+
#endif /* DCOOKIES_H */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 18cfbf7..98ffb6e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1284,8 +1284,10 @@ struct super_operations {
*
* I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on
* fdatasync(). i_atime is the usual cause.
- * I_DIRTY_DATASYNC Inode is dirty and must be written on fdatasync(), f.e.
- * because i_size changed.
+ * I_DIRTY_DATASYNC Data-related inode changes pending. We keep track of
+ * these changes separately from I_DIRTY_SYNC so that we
+ * don't have to write inode on fdatasync() when only
+ * mtime has changed in it.
* I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean.
* I_NEW get_new_inode() sets i_state to I_LOCK|I_NEW. Both
* are cleared by unlock_new_inode(), called from iget().
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index 11a36ce..282f542 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -1,15 +1,13 @@
#ifndef _LINUX_FS_STRUCT_H
#define _LINUX_FS_STRUCT_H
-struct dentry;
-struct vfsmount;
+#include <linux/path.h>
struct fs_struct {
atomic_t count;
rwlock_t lock;
int umask;
- struct dentry * root, * pwd, * altroot;
- struct vfsmount * rootmnt, * pwdmnt, * altrootmnt;
+ struct path root, pwd, altroot;
};
#define INIT_FS { \
@@ -22,8 +20,8 @@ extern struct kmem_cache *fs_cachep;
extern void exit_fs(struct task_struct *);
extern void set_fs_altroot(void);
-extern void set_fs_root(struct fs_struct *, struct vfsmount *, struct dentry *);
-extern void set_fs_pwd(struct fs_struct *, struct vfsmount *, struct dentry *);
+extern void set_fs_root(struct fs_struct *, struct path *);
+extern void set_fs_pwd(struct fs_struct *, struct path *);
extern struct fs_struct *copy_fs_struct(struct fs_struct *);
extern void put_fs_struct(struct fs_struct *);
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 36c542b..2cd7fa7 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -310,6 +310,8 @@ static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec)
return ktime_sub_ns(kt, usec * 1000);
}
+extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs);
+
/*
* The resolution of the clocks. The resolution value is returned in
* the clock_getres() system call to give application programmers an
diff --git a/include/linux/module.h b/include/linux/module.h
index 330bec0..819c4e8 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -567,8 +567,7 @@ static inline void print_modules(void)
{
}
-static inline void module_update_markers(struct module *probe_module,
- int *refcount)
+static inline void module_update_markers(void)
{
}
diff --git a/include/linux/namei.h b/include/linux/namei.h
index c13e411..24d88e9 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -3,6 +3,7 @@
#include <linux/dcache.h>
#include <linux/linkage.h>
+#include <linux/path.h>
struct vfsmount;
@@ -15,8 +16,7 @@ struct open_intent {
enum { MAX_NESTED_LINKS = 8 };
struct nameidata {
- struct dentry *dentry;
- struct vfsmount *mnt;
+ struct path path;
struct qstr last;
unsigned int flags;
int last_type;
@@ -29,11 +29,6 @@ struct nameidata {
} intent;
};
-struct path {
- struct vfsmount *mnt;
- struct dentry *dentry;
-};
-
/*
* Type of the last component on LOOKUP_PARENT
*/
@@ -71,8 +66,6 @@ extern int __user_walk_fd(int dfd, const char __user *, unsigned, struct nameida
extern int path_lookup(const char *, unsigned, struct nameidata *);
extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
const char *, unsigned int, struct nameidata *);
-extern void path_release(struct nameidata *);
-extern void path_release_on_umount(struct nameidata *);
extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags);
extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags);
diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h
index 3a16872..5431512 100644
--- a/include/linux/nfsd/export.h
+++ b/include/linux/nfsd/export.h
@@ -84,9 +84,8 @@ struct svc_export {
struct cache_head h;
struct auth_domain * ex_client;
int ex_flags;
- struct vfsmount * ex_mnt;
- struct dentry * ex_dentry;
- char * ex_path;
+ struct path ex_path;
+ char *ex_pathname;
uid_t ex_anon_uid;
gid_t ex_anon_gid;
int ex_fsid;
@@ -107,8 +106,7 @@ struct svc_expkey {
int ek_fsidtype;
u32 ek_fsid[6];
- struct vfsmount * ek_mnt;
- struct dentry * ek_dentry;
+ struct path ek_path;
};
#define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT))
diff --git a/include/linux/path.h b/include/linux/path.h
new file mode 100644
index 0000000..915e0c3
--- /dev/null
+++ b/include/linux/path.h
@@ -0,0 +1,15 @@
+#ifndef _LINUX_PATH_H
+#define _LINUX_PATH_H
+
+struct dentry;
+struct vfsmount;
+
+struct path {
+ struct vfsmount *mnt;
+ struct dentry *dentry;
+};
+
+extern void path_get(struct path *);
+extern void path_put(struct path *);
+
+#endif /* _LINUX_PATH_H */
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index d6a4f69..d9a9e71 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -269,7 +269,7 @@ extern void kclist_add(struct kcore_list *, void *, size_t);
#endif
union proc_op {
- int (*proc_get_link)(struct inode *, struct dentry **, struct vfsmount **);
+ int (*proc_get_link)(struct inode *, struct path *);
int (*proc_read)(struct task_struct *task, char *page);
int (*proc_show)(struct seq_file *m,
struct pid_namespace *ns, struct pid *pid,
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 648dfeb..67c25639 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -8,8 +8,7 @@
struct seq_operations;
struct file;
-struct vfsmount;
-struct dentry;
+struct path;
struct inode;
struct seq_file {
@@ -42,7 +41,7 @@ int seq_puts(struct seq_file *m, const char *s);
int seq_printf(struct seq_file *, const char *, ...)
__attribute__ ((format (printf,2,3)));
-int seq_path(struct seq_file *, struct vfsmount *, struct dentry *, char *);
+int seq_path(struct seq_file *, struct path *, char *);
int single_open(struct file *, int (*)(struct seq_file *, void *), void *);
int single_release(struct inode *, struct file *);
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 5e6d3d6..57deecc 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -71,6 +71,7 @@ struct kmem_cache {
/* Allocation and freeing of slabs */
int objects; /* Number of objects in slab */
+ gfp_t allocflags; /* gfp flags to use on each alloc */
int refcount; /* Refcount for slab cache destroy */
void (*ctor)(struct kmem_cache *, void *);
int inuse; /* Offset to metadata */
@@ -110,7 +111,7 @@ struct kmem_cache {
* We keep the general caches in an array of slab caches that are used for
* 2^x bytes of allocations.
*/
-extern struct kmem_cache kmalloc_caches[PAGE_SHIFT];
+extern struct kmem_cache kmalloc_caches[PAGE_SHIFT + 1];
/*
* Sorry that the following has to be that ugly but some versions of GCC
@@ -188,12 +189,16 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
void *__kmalloc(size_t size, gfp_t flags);
+static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
+{
+ return (void *)__get_free_pages(flags | __GFP_COMP, get_order(size));
+}
+
static __always_inline void *kmalloc(size_t size, gfp_t flags)
{
if (__builtin_constant_p(size)) {
- if (size > PAGE_SIZE / 2)
- return (void *)__get_free_pages(flags | __GFP_COMP,
- get_order(size));
+ if (size > PAGE_SIZE)
+ return kmalloc_large(size, flags);
if (!(flags & SLUB_DMA)) {
struct kmem_cache *s = kmalloc_slab(size);
@@ -214,7 +219,7 @@ void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
{
if (__builtin_constant_p(size) &&
- size <= PAGE_SIZE / 2 && !(flags & SLUB_DMA)) {
+ size <= PAGE_SIZE && !(flags & SLUB_DMA)) {
struct kmem_cache *s = kmalloc_slab(size);
if (!s)
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