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slub: fix atomic usage in any_slab_objects()

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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>
This commit is contained in:
Benjamin Herrenschmidt 2008-05-06 20:42:39 -07:00 committed by Linus Torvalds
parent ba719baeab
commit 4ea33e2dc2
1 changed files with 1 additions and 1 deletions
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2
mm/slub.c
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@ -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;