missing atomic_read_long() in slub.c

PATCH New Al Viro 1 participant 1 message Oct 29, 2007

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Memory management Slab allocator

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Al Viro

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2007-10-29 04:43 UTC #0 lore raw

PATCH 1/1 missing atomic_read_long() in slub.c

nr_slabs is atomic_long_t, not atomic_t

Signed-off-by Al Viro <[email protected]>

---

mm/slub.c +1 -1

index aac1dd3..bcdb2c8 100644
@@ -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);