commit 27bb628a1d759cc82ff6360becf61de601907811
author Al Viro <viro@ftp.linux.org.uk> Mon Oct 29 04:42:55 2007 +0000
committer Linus Torvalds <torvalds@woody.linux-foundation.org> Mon Oct 29 07:41:32 2007 -0700
tree ce5c354e83a48ad60c50cab2967de4f7285c703f
parent 2d8a972661832719931b0dd5b80e97215cb93d94

missing atomic_read_long() in slub.c

nr_slabs is atomic_long_t, not atomic_t

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/slub.c

diff --git a/mm/slub.c b/mm/slub.c
index aac1dd3..bcdb2c8 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2734,7 +2734,7 @@
 			 * and offline_pages() function shoudn't call this
 			 * callback. So, we must fail.
 			 */
-			BUG_ON(atomic_read(&n->nr_slabs));
+			BUG_ON(atomic_long_read(&n->nr_slabs));
 
 			s->node[offline_node] = NULL;
 			kmem_cache_free(kmalloc_caches, n);