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diff --git a/fs/file_table.c b/fs/file_table.c
index a04bdd8..fbf8908 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -20,7 +20,6 @@
#include <linux/cdev.h>
#include <linux/fsnotify.h>
#include <linux/sysctl.h>
-#include <linux/lglock.h>
#include <linux/percpu_counter.h>
#include <linux/percpu.h>
#include <linux/ima.h>
@@ -34,7 +33,6 @@ struct files_stat_struct files_stat = {
.max_files = NR_FILE
};
-DECLARE_LGLOCK(files_lglock);
DEFINE_LGLOCK(files_lglock);
/* SLAB cache for file structures */
@@ -394,37 +392,6 @@ void file_sb_list_del(struct file *file)
}
}
-#ifdef CONFIG_SMP
-
-/*
- * These macros iterate all files on all CPUs for a given superblock.
- * files_lglock must be held globally.
- */
-#define do_file_list_for_each_entry(__sb, __file) \
-{ \
- int i; \
- for_each_possible_cpu(i) { \
- struct list_head *list; \
- list = per_cpu_ptr((__sb)->s_files, i); \
- list_for_each_entry((__file), list, f_u.fu_list)
-
-#define while_file_list_for_each_entry \
- } \
-}
-
-#else
-
-#define do_file_list_for_each_entry(__sb, __file) \
-{ \
- struct list_head *list; \
- list = &(sb)->s_files; \
- list_for_each_entry((__file), list, f_u.fu_list)
-
-#define while_file_list_for_each_entry \
-}
-
-#endif
-
int fs_may_remount_ro(struct super_block *sb)
{
struct file *file;
diff --git a/fs/statfs.c b/fs/statfs.c
index 30ea8c8..9025c98 100644
--- a/fs/statfs.c
+++ b/fs/statfs.c
@@ -61,6 +61,7 @@ int statfs_by_dentry(struct dentry *dentry, struct kstatfs *buf)
buf->f_frsize = buf->f_bsize;
return retval;
}
+EXPORT_SYMBOL(statfs_by_dentry);
int vfs_statfs(struct path *path, struct kstatfs *buf)
{
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 63d069b..741d296 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -9,6 +9,7 @@
#include <linux/limits.h>
#include <linux/ioctl.h>
#include <linux/blk_types.h>
+#include <linux/lglock.h>
/*
* It's silly to have NR_OPEN bigger than NR_FILE, but you can change
@@ -1814,6 +1815,7 @@ extern struct vfsmount *collect_mounts(struct path *);
extern void drop_collected_mounts(struct vfsmount *);
extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *,
struct vfsmount *);
+extern int statfs_by_dentry(struct dentry *dentry, struct kstatfs *buf);
extern int vfs_statfs(struct path *, struct kstatfs *);
extern int statfs_by_dentry(struct dentry *, struct kstatfs *);
extern int freeze_super(struct super_block *super);
@@ -2481,5 +2483,39 @@ int __init get_filesystem_list(char *buf);
#define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
(flag & FMODE_NONOTIFY)))
+
+DECLARE_LGLOCK(files_lglock);
+
+#ifdef CONFIG_SMP
+
+/*
+ * These macros iterate all files on all CPUs for a given superblock.
+ * files_lglock must be held globally.
+ */
+#define do_file_list_for_each_entry(__sb, __file) \
+{ \
+ int i; \
+ for_each_possible_cpu(i) { \
+ struct list_head *list; \
+ list = per_cpu_ptr((__sb)->s_files, i); \
+ list_for_each_entry((__file), list, f_u.fu_list)
+
+#define while_file_list_for_each_entry \
+ } \
+}
+
+#else
+
+#define do_file_list_for_each_entry(__sb, __file) \
+{ \
+ struct list_head *list; \
+ list = &(sb)->s_files; \
+ list_for_each_entry((__file), list, f_u.fu_list)
+
+#define while_file_list_for_each_entry \
+}
+
+#endif
+
#endif /* __KERNEL__ */
#endif /* _LINUX_FS_H */
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