From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755626Ab2DTV6F (ORCPT ); Fri, 20 Apr 2012 17:58:05 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:7017 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755064Ab2DTV6A (ORCPT ); Fri, 20 Apr 2012 17:58:00 -0400 From: Glauber Costa To: Cc: , , , , Michal Hocko , Johannes Weiner , Frederic Weisbecker , Greg Thelen , Suleiman Souhlal , Glauber Costa Subject: [PATCH 02/23] slub: always get the cache from its page in kfree Date: Fri, 20 Apr 2012 18:57:10 -0300 Message-Id: <1334959051-18203-3-git-send-email-glommer@parallels.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1334959051-18203-1-git-send-email-glommer@parallels.com> References: <1334959051-18203-1-git-send-email-glommer@parallels.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- mm/slub.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index af8cee9..2652e7c 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Glauber Costa Subject: [PATCH 02/23] slub: always get the cache from its page in kfree Date: Fri, 20 Apr 2012 18:57:10 -0300 Message-ID: <1334959051-18203-3-git-send-email-glommer@parallels.com> References: <1334959051-18203-1-git-send-email-glommer@parallels.com> Return-path: In-Reply-To: <1334959051-18203-1-git-send-email-glommer@parallels.com> Sender: owner-linux-mm@kvack.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cgroups@vger.kernel.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, devel@openvz.org, kamezawa.hiroyu@jp.fujitsu.com, Michal Hocko , Johannes Weiner , Frederic Weisbecker , Greg Thelen , Suleiman Souhlal , Glauber Costa 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 --- mm/slub.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index af8cee9..2652e7c 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org