[PATCH] slub: Fix atomic usage in any_slab_objects()

[Benjamin Herrenschmidt]

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@xxxxxxxxxxxxxxxxxxx>
---

 mm/slub.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-work.orig/mm/slub.c	2008-05-07 10:37:04.000000000 +1000
+++ linux-work/mm/slub.c	2008-05-07 10:37:05.000000000 +1000
@@ -3762,7 +3762,7 @@ static int any_slab_objects(struct kmem_
 		if (!n)
 			continue;
 
-		if (atomic_read(&n->total_objects))
+		if (atomic_long_read(&n->total_objects))
 			return 1;
 	}
 	return 0;
--
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