[PATCH] Move fs_cachep to linux/fs_struct.h

fs_cachep is only used in kernel/exit.c and in kernel/fork.c.

It is used to store fs_struct items so it should be placed in linux/fs_struct.h
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/fs_struct.h

@@ -18,6 +18,8 @@ struct fs_struct {
 	.umask		= 0022, \
 }
 
+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 *);

include/linux/slab.h

@@ -310,7 +310,6 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
 
 /* System wide caches */
 extern kmem_cache_t	*names_cachep;
-extern kmem_cache_t	*fs_cachep;
 
 #endif	/* __KERNEL__ */