Commit 4ea33e2d authored May 06, 2008 by Benjamin Herrenschmidt Committed by Linus Torvalds May 08, 2008

slub: fix atomic usage in any_slab_objects()



any_slab_objects() does an atomic_read on an atomic_long_t, this
fixes it to use atomic_long_read instead.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent ba719bae

mm/slub.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3762,7 +3762,7 @@ static int any_slab_objects(struct kmem_cache *s)
		if (!n)
		continue;

		if (atomic_read(&n->total_objects))
		if (atomic_long_read(&n->total_objects))
		return 1;
		}
		return 0;