Move files_cachep to linux/file.h

Proper place is in file.h since files_cachep uses are rated to file I/O.

Signed-off-by: Christoph Lameter <clameter@sgi.com>

Index: linux-2.6.19-rc5-mm2/include/linux/file.h
===================================================================
--- linux-2.6.19-rc5-mm2.orig/include/linux/file.h	2006-11-17 23:19:18.242851325 -0600
+++ linux-2.6.19-rc5-mm2/include/linux/file.h	2006-11-21 14:15:08.151906351 -0600
@@ -101,4 +101,6 @@ struct files_struct *get_files_struct(st
 void FASTCALL(put_files_struct(struct files_struct *fs));
 void reset_files_struct(struct task_struct *, struct files_struct *);
 
+extern struct kmem_cache *files_cachep;
+
 #endif /* __LINUX_FILE_H */
Index: linux-2.6.19-rc5-mm2/include/linux/slab.h
===================================================================
--- linux-2.6.19-rc5-mm2.orig/include/linux/slab.h	2006-11-21 14:13:54.237282393 -0600
+++ linux-2.6.19-rc5-mm2/include/linux/slab.h	2006-11-21 14:14:41.154444046 -0600
@@ -298,7 +298,6 @@ static inline void kmem_set_shrinker(kme
 
 /* System wide caches */
 extern kmem_cache_t	*names_cachep;
-extern kmem_cache_t	*files_cachep;
 extern kmem_cache_t	*filp_cachep;
 extern kmem_cache_t	*fs_cachep;