[PATCH] slub: nr_slabs is an atomic_long_t

[Stephen Rothwell]

so shouldn't be passed to atomic_read.

mm/slub.c: In function 'slab_mem_offline_callback':
mm/slub.c:2737: warning: passing argument 1 of 'atomic_read' from incompatible pointer type
mm/slub.c:2737: warning: passing argument 1 of 'atomic_read' from incompatible pointer type
mm/slub.c:2737: warning: passing argument 1 of 'atomic_read' from incompatible pointer type

Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
---
 mm/slub.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Seen on PowerPC allyesconfig build.
-- 
Cheers,
Stephen Rothwell                    sfr@xxxxxxxxxxxxxxxx

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);
-- 
1.5.3.4

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/