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Date: Fri, 11 May 2012 14:44:06 -0300 From: Glauber Costa <glommer@...allels.com> To: <linux-kernel@...r.kernel.org> Cc: <cgroups@...r.kernel.org>, <linux-mm@...ck.org>, <kamezawa.hiroyu@...fujitsu.com>, Tejun Heo <tj@...nel.org>, Li Zefan <lizefan@...wei.com>, Greg Thelen <gthelen@...gle.com>, Suleiman Souhlal <suleiman@...gle.com>, Michal Hocko <mhocko@...e.cz>, Johannes Weiner <hannes@...xchg.org>, <devel@...nvz.org>, Glauber Costa <glommer@...allels.com>, Christoph Lameter <cl@...ux.com>, Pekka Enberg <penberg@...helsinki.fi> Subject: [PATCH v2 04/29] slub: always get the cache from its page in kfree struct page already have this information. If we start chaining caches, this information will always be more trustworthy than whatever is passed into the function Signed-off-by: Glauber Costa <glommer@...allels.com> CC: Christoph Lameter <cl@...ux.com> CC: Pekka Enberg <penberg@...helsinki.fi> --- mm/slub.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 226e053..e606f1b 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2600,7 +2600,7 @@ void kmem_cache_free(struct kmem_cache *s, void *x) page = virt_to_head_page(x); - slab_free(s, page, x, _RET_IP_); + slab_free(page->slab, page, x, _RET_IP_); trace_kmem_cache_free(_RET_IP_, x); } -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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