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Commit 9e577e8b authored by Christoph Lameter's avatar Christoph Lameter Committed by Pekka Enberg
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slub: When allocating a new slab also prep the first object 



We need to branch to the debug code for the first object if we allocate
a new slab otherwise the first object will be marked wrongly as inactive.

Tested-by: default avatarRabin Vincent <rabin@rab.in>
Signed-off-by: default avatarChristoph Lameter <cl@linux.com>
Signed-off-by: default avatarPekka Enberg <penberg@kernel.org>
parent 1d07171c

mm/slub.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -2082,6 +2082,9 @@ new_slab: 
		stat(s, ALLOC_SLAB);

		stat(s, ALLOC_SLAB);

		c->node = page_to_nid(page);

		c->node = page_to_nid(page);

		c->page = page;

		c->page = page;



		if (kmem_cache_debug(s))

			goto debug;

		goto load_freelist;

		goto load_freelist;

	}

	}

	if (!(gfpflags & __GFP_NOWARN) && printk_ratelimit())

	if (!(gfpflags & __GFP_NOWARN) && printk_ratelimit())