From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vineet Gupta Subject: Re: [PATCH v8, part3 02/14] mm: enhance free_reserved_area() to support poisoning memory with zero Date: Wed, 29 May 2013 14:21:58 +0530 Message-ID: <51A5C1AE.6000805@synopsys.com> References: <1369575522-26405-1-git-send-email-jiang.liu@huawei.com> <1369575522-26405-3-git-send-email-jiang.liu@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1369575522-26405-3-git-send-email-jiang.liu@huawei.com> Sender: owner-linux-mm@kvack.org To: Jiang Liu Cc: Andrew Morton , Jiang Liu , David Rientjes , Wen Congyang , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , James Bottomley , Sergei Shtylyov , David Howells , Mark Salter , Jianguo Wu , linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven List-Id: linux-arch.vger.kernel.org On 05/26/2013 07:08 PM, Jiang Liu wrote: > Address more review comments from last round of code review. > 1) Enhance free_reserved_area() to support poisoning freed memory with > pattern '0'. This could be used to get rid of poison_init_mem() > on ARM64. > 2) A previous patch has disabled memory poison for initmem on s390 > by mistake, so restore to the original behavior. > 3) Remove redundant PAGE_ALIGN() when calling free_reserved_area(). > > Signed-off-by: Jiang Liu Can you apply these to you github v5 branch as well ! Thx, -Vineet -- 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/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us02smtp2.synopsys.com ([198.182.60.77]:50786 "EHLO alvesta.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965117Ab3E2IwY (ORCPT ); Wed, 29 May 2013 04:52:24 -0400 Message-ID: <51A5C1AE.6000805@synopsys.com> Date: Wed, 29 May 2013 14:21:58 +0530 From: Vineet Gupta MIME-Version: 1.0 Subject: Re: [PATCH v8, part3 02/14] mm: enhance free_reserved_area() to support poisoning memory with zero References: <1369575522-26405-1-git-send-email-jiang.liu@huawei.com> <1369575522-26405-3-git-send-email-jiang.liu@huawei.com> In-Reply-To: <1369575522-26405-3-git-send-email-jiang.liu@huawei.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org List-ID: To: Jiang Liu Cc: Andrew Morton , Jiang Liu , David Rientjes , Wen Congyang , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , James Bottomley , Sergei Shtylyov , David Howells , Mark Salter , Jianguo Wu , linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Message-ID: <20130529085158.yqIpQPxNZFzMIAYrXznMNLOoRxsk69TIwF8HWdlSsME@z> On 05/26/2013 07:08 PM, Jiang Liu wrote: > Address more review comments from last round of code review. > 1) Enhance free_reserved_area() to support poisoning freed memory with > pattern '0'. This could be used to get rid of poison_init_mem() > on ARM64. > 2) A previous patch has disabled memory poison for initmem on s390 > by mistake, so restore to the original behavior. > 3) Remove redundant PAGE_ALIGN() when calling free_reserved_area(). > > Signed-off-by: Jiang Liu Can you apply these to you github v5 branch as well ! Thx, -Vineet From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965300Ab3E2Iw0 (ORCPT ); Wed, 29 May 2013 04:52:26 -0400 Received: from us02smtp2.synopsys.com ([198.182.60.77]:50786 "EHLO alvesta.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965117Ab3E2IwY (ORCPT ); Wed, 29 May 2013 04:52:24 -0400 Message-ID: <51A5C1AE.6000805@synopsys.com> Date: Wed, 29 May 2013 14:21:58 +0530 From: Vineet Gupta User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130510 Thunderbird/17.0.6 MIME-Version: 1.0 Newsgroups: gmane.linux.kernel.mm,gmane.linux.kernel.cross-arch,gmane.linux.kernel To: Jiang Liu CC: Andrew Morton , Jiang Liu , David Rientjes , Wen Congyang , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , James Bottomley , Sergei Shtylyov , David Howells , Mark Salter , Jianguo Wu , , , , Geert Uytterhoeven Subject: Re: [PATCH v8, part3 02/14] mm: enhance free_reserved_area() to support poisoning memory with zero References: <1369575522-26405-1-git-send-email-jiang.liu@huawei.com> <1369575522-26405-3-git-send-email-jiang.liu@huawei.com> In-Reply-To: <1369575522-26405-3-git-send-email-jiang.liu@huawei.com> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.12.197.232] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/26/2013 07:08 PM, Jiang Liu wrote: > Address more review comments from last round of code review. > 1) Enhance free_reserved_area() to support poisoning freed memory with > pattern '0'. This could be used to get rid of poison_init_mem() > on ARM64. > 2) A previous patch has disabled memory poison for initmem on s390 > by mistake, so restore to the original behavior. > 3) Remove redundant PAGE_ALIGN() when calling free_reserved_area(). > > Signed-off-by: Jiang Liu Can you apply these to you github v5 branch as well ! Thx, -Vineet