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Commit 2208b764 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Christoph Lameter
Browse files

slub: fix bug in slub debug support 



We ClearSlabDebug() before the last SlabDebug() check. Clear it later.

Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: default avatarChristoph Lameter <clameter@sgi.com>
parent 02febdf7

mm/slub.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1131,6 +1131,7 @@ static void __free_slab(struct kmem_cache *s, struct page *page) 
		slab_pad_check(s, page);

		slab_pad_check(s, page);

		for_each_object(p, s, page_address(page))

		for_each_object(p, s, page_address(page))

			check_object(s, page, p, 0);

			check_object(s, page, p, 0);

		ClearSlabDebug(page);

	}

	}





	mod_zone_page_state(page_zone(page),

	mod_zone_page_state(page_zone(page),
@@ -1169,7 +1170,6 @@ static void discard_slab(struct kmem_cache *s, struct page *page) 




	atomic_long_dec(&n->nr_slabs);

	atomic_long_dec(&n->nr_slabs);

	reset_page_mapcount(page);

	reset_page_mapcount(page);

	ClearSlabDebug(page);

	__ClearPageSlab(page);

	__ClearPageSlab(page);

	free_slab(s, page);

	free_slab(s, page);

}

}