From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1945920Ab2EKRtg (ORCPT ); Fri, 11 May 2012 13:49:36 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:42010 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1945906Ab2EKRt3 (ORCPT ); Fri, 11 May 2012 13:49:29 -0400 From: Glauber Costa To: Cc: , , , Tejun Heo , Li Zefan , Greg Thelen , Suleiman Souhlal , Michal Hocko , Johannes Weiner , , Glauber Costa , Christoph Lameter , Pekka Enberg Subject: [PATCH v2 04/29] slub: always get the cache from its page in kfree Date: Fri, 11 May 2012 14:44:06 -0300 Message-Id: <1336758272-24284-5-git-send-email-glommer@parallels.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1336758272-24284-1-git-send-email-glommer@parallels.com> References: <1336758272-24284-1-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 CC: Christoph Lameter CC: Pekka Enberg --- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx103.postini.com [74.125.245.103]) by kanga.kvack.org (Postfix) with SMTP id 2B5028D0010 for ; Fri, 11 May 2012 13:48:21 -0400 (EDT) From: Glauber Costa Subject: [PATCH v2 04/29] slub: always get the cache from its page in kfree Date: Fri, 11 May 2012 14:44:06 -0300 Message-Id: <1336758272-24284-5-git-send-email-glommer@parallels.com> In-Reply-To: <1336758272-24284-1-git-send-email-glommer@parallels.com> References: <1336758272-24284-1-git-send-email-glommer@parallels.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org Cc: cgroups@vger.kernel.org, linux-mm@kvack.org, kamezawa.hiroyu@jp.fujitsu.com, Tejun Heo , Li Zefan , Greg Thelen , Suleiman Souhlal , Michal Hocko , Johannes Weiner , devel@openvz.org, Glauber Costa , Christoph Lameter , Pekka Enberg 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 CC: Christoph Lameter CC: Pekka Enberg --- 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, 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 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Glauber Costa Subject: [PATCH v2 04/29] slub: always get the cache from its page in kfree Date: Fri, 11 May 2012 14:44:06 -0300 Message-ID: <1336758272-24284-5-git-send-email-glommer@parallels.com> References: <1336758272-24284-1-git-send-email-glommer@parallels.com> Return-path: In-Reply-To: <1336758272-24284-1-git-send-email-glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org, Tejun Heo , Li Zefan , Greg Thelen , Suleiman Souhlal , Michal Hocko , Johannes Weiner , devel-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org, Glauber Costa , Christoph Lameter , Pekka Enberg 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 CC: Christoph Lameter CC: Pekka Enberg --- 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