* [PATCH] missing atomic_read_long() in slub.c
@ 2007-10-29 4:42 Al Viro
0 siblings, 0 replies; only message in thread
From: Al Viro @ 2007-10-29 4:42 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel
nr_slabs is atomic_long_t, not atomic_t
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
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 @@ 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);
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2007-10-29 4:42 [PATCH] missing atomic_read_long() in slub.c Al Viro
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