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>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/slub.c b/mm/slub.c
index aac1dd3c657d..bcdb2c8941a5 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2734,7 +2734,7 @@ static void slab_mem_offline_callback(void *arg)
                          * 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);