From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ot0-f197.google.com (mail-ot0-f197.google.com [74.125.82.197]) by kanga.kvack.org (Postfix) with ESMTP id EEF3F6B0033 for ; Sun, 22 Jan 2017 22:33:08 -0500 (EST) Received: by mail-ot0-f197.google.com with SMTP id 65so93884383otq.2 for ; Sun, 22 Jan 2017 19:33:08 -0800 (PST) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com. [119.145.14.66]) by mx.google.com with ESMTPS id h20si5471664oib.88.2017.01.22.19.33.07 for (version=TLS1 cipher=AES128-SHA bits=128/128); Sun, 22 Jan 2017 19:33:08 -0800 (PST) Subject: Re: [PATCH] mm: extend zero pages to same element pages for zram References: <1483692145-75357-1-git-send-email-zhouxianrong@huawei.com> <1484296195-99771-1-git-send-email-zhouxianrong@huawei.com> <20170121084338.GA405@jagdpanzerIV.localdomain> <84073d07-6939-b22d-8bda-4fa2a9127555@huawei.com> <20170123025826.GA24581@js1304-P5Q-DELUXE> From: zhouxianrong Message-ID: <67d60a22-b09f-cea4-eeb0-0c8bb02a315d@huawei.com> Date: Mon, 23 Jan 2017 11:32:43 +0800 MIME-Version: 1.0 In-Reply-To: <20170123025826.GA24581@js1304-P5Q-DELUXE> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Sergey Senozhatsky , linux-mm@kvack.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, sergey.senozhatsky@gmail.com, minchan@kernel.org, ngupta@vflare.org, Mi.Sophia.Wang@huawei.com, zhouxiyu@huawei.com, weidu.du@huawei.com, zhangshiming5@huawei.com, won.ho.park@huawei.com hey Joonsoo: i would test and give the same element type later. On 2017/1/23 10:58, Joonsoo Kim wrote: > Hello, > > On Sun, Jan 22, 2017 at 10:58:38AM +0800, zhouxianrong wrote: >> 1. memset is just set a int value but i want to set a long value. > > Sorry for late review. > > Do we really need to set a long value? I cannot believe that > long value is repeated in the page. Value repeatition is > usually done by value 0 or 1 and it's enough to use int. And, I heard > that value 0 or 1 is repeated in Android. Could you check the distribution > of the value in the same page? > > Thanks. > > > . > -- 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