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-rw-r--r--include/linux/fs.h5
-rw-r--r--include/linux/lglock.h19
-rw-r--r--include/linux/security.h12
3 files changed, 16 insertions, 20 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 39f3e12ca752..8ef2fc9f1f08 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1136,7 +1136,7 @@ static inline int file_check_writeable(struct file *filp)
#if BITS_PER_LONG==32
#define MAX_LFS_FILESIZE (((loff_t)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1)
#elif BITS_PER_LONG==64
-#define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffff)
+#define MAX_LFS_FILESIZE ((loff_t)0x7fffffffffffffffLL)
#endif
#define FL_POSIX 1
@@ -1511,7 +1511,6 @@ struct super_block {
unsigned long s_magic;
struct dentry *s_root;
struct rw_semaphore s_umount;
- struct mutex s_lock;
int s_count;
atomic_t s_active;
#ifdef CONFIG_SECURITY
@@ -2080,7 +2079,7 @@ extern struct vfsmount *kern_mount_data(struct file_system_type *, void *data);
extern void kern_unmount(struct vfsmount *mnt);
extern int may_umount_tree(struct vfsmount *);
extern int may_umount(struct vfsmount *);
-extern long do_mount(char *, char *, char *, unsigned long, void *);
+extern long do_mount(const char *, const char *, const char *, unsigned long, void *);
extern struct vfsmount *collect_mounts(struct path *);
extern void drop_collected_mounts(struct vfsmount *);
extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
diff --git a/include/linux/lglock.h b/include/linux/lglock.h
index f01e5f6d1f07..0d24e932db0b 100644
--- a/include/linux/lglock.h
+++ b/include/linux/lglock.h
@@ -32,20 +32,13 @@
#define br_write_lock(name) lg_global_lock(name)
#define br_write_unlock(name) lg_global_unlock(name)
-#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name)
+#define DEFINE_BRLOCK(name) DEFINE_LGLOCK(name)
+#define DEFINE_STATIC_BRLOCK(name) DEFINE_STATIC_LGLOCK(name)
#ifdef CONFIG_DEBUG_LOCK_ALLOC
#define LOCKDEP_INIT_MAP lockdep_init_map
-
-#define DEFINE_LGLOCK_LOCKDEP(name) \
- struct lock_class_key name##_lock_key; \
- struct lockdep_map name##_lock_dep_map; \
- EXPORT_SYMBOL(name##_lock_dep_map)
-
#else
#define LOCKDEP_INIT_MAP(a, b, c, d)
-
-#define DEFINE_LGLOCK_LOCKDEP(name)
#endif
struct lglock {
@@ -57,11 +50,15 @@ struct lglock {
};
#define DEFINE_LGLOCK(name) \
- DEFINE_LGLOCK_LOCKDEP(name); \
- DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \
+ static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \
= __ARCH_SPIN_LOCK_UNLOCKED; \
struct lglock name = { .lock = &name ## _lock }
+#define DEFINE_STATIC_LGLOCK(name) \
+ static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \
+ = __ARCH_SPIN_LOCK_UNLOCKED; \
+ static struct lglock name = { .lock = &name ## _lock }
+
void lg_lock_init(struct lglock *lg, char *name);
void lg_local_lock(struct lglock *lg);
void lg_local_unlock(struct lglock *lg);
diff --git a/include/linux/security.h b/include/linux/security.h
index 5b50c4e1a7c2..05e88bdcf7d9 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1411,8 +1411,8 @@ struct security_operations {
int (*sb_kern_mount) (struct super_block *sb, int flags, void *data);
int (*sb_show_options) (struct seq_file *m, struct super_block *sb);
int (*sb_statfs) (struct dentry *dentry);
- int (*sb_mount) (char *dev_name, struct path *path,
- char *type, unsigned long flags, void *data);
+ int (*sb_mount) (const char *dev_name, struct path *path,
+ const char *type, unsigned long flags, void *data);
int (*sb_umount) (struct vfsmount *mnt, int flags);
int (*sb_pivotroot) (struct path *old_path,
struct path *new_path);
@@ -1694,8 +1694,8 @@ int security_sb_remount(struct super_block *sb, void *data);
int security_sb_kern_mount(struct super_block *sb, int flags, void *data);
int security_sb_show_options(struct seq_file *m, struct super_block *sb);
int security_sb_statfs(struct dentry *dentry);
-int security_sb_mount(char *dev_name, struct path *path,
- char *type, unsigned long flags, void *data);
+int security_sb_mount(const char *dev_name, struct path *path,
+ const char *type, unsigned long flags, void *data);
int security_sb_umount(struct vfsmount *mnt, int flags);
int security_sb_pivotroot(struct path *old_path, struct path *new_path);
int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts);
@@ -1964,8 +1964,8 @@ static inline int security_sb_statfs(struct dentry *dentry)
return 0;
}
-static inline int security_sb_mount(char *dev_name, struct path *path,
- char *type, unsigned long flags,
+static inline int security_sb_mount(const char *dev_name, struct path *path,
+ const char *type, unsigned long flags,
void *data)
{
return 0;