From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id 30B2E6B0033 for ; Wed, 11 Jan 2017 22:09:46 -0500 (EST) Received: by mail-pf0-f199.google.com with SMTP id c73so19749902pfb.7 for ; Wed, 11 Jan 2017 19:09:46 -0800 (PST) Received: from out4433.biz.mail.alibaba.com (out4433.biz.mail.alibaba.com. [47.88.44.33]) by mx.google.com with ESMTP id 3si7743898plo.4.2017.01.11.19.09.43 for ; Wed, 11 Jan 2017 19:09:45 -0800 (PST) Reply-To: "Hillf Danton" From: "Hillf Danton" References: <20170109163518.6001-1-mgorman@techsingularity.net> <20170109163518.6001-2-mgorman@techsingularity.net> In-Reply-To: <20170109163518.6001-2-mgorman@techsingularity.net> Subject: Re: [PATCH 1/4] mm, page_alloc: Split buffered_rmqueue Date: Thu, 12 Jan 2017 11:09:30 +0800 Message-ID: <022201d26c81$4af8dc50$e0ea94f0$@alibaba-inc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Language: zh-cn Sender: owner-linux-mm@kvack.org List-ID: To: 'Mel Gorman' , 'Jesper Dangaard Brouer' Cc: 'Linux Kernel' , 'Linux-MM' On Tuesday, January 10, 2017 12:35 AM Mel Gorman wrote: > > buffered_rmqueue removes a page from a given zone and uses the per-cpu > list for order-0. This is fine but a hypothetical caller that wanted > multiple order-0 pages has to disable/reenable interrupts multiple > times. This patch structures buffere_rmqueue such that it's relatively > easy to build a bulk order-0 page allocator. There is no functional > change. > > Signed-off-by: Mel Gorman > --- Acked-by: Hillf Danton -- 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