From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id 09F776B00B3 for ; Mon, 18 Oct 2010 01:52:20 -0400 (EDT) Received: by iwn1 with SMTP id 1so834404iwn.14 for ; Sun, 17 Oct 2010 22:52:19 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20101018143108.4e0e5299.kamezawa.hiroyu@jp.fujitsu.com> References: <20101013121527.8ec6a769.kamezawa.hiroyu@jp.fujitsu.com> <20101013121829.c3320944.kamezawa.hiroyu@jp.fujitsu.com> <20101018093533.abd4c8ee.kamezawa.hiroyu@jp.fujitsu.com> <20101018143108.4e0e5299.kamezawa.hiroyu@jp.fujitsu.com> Date: Mon, 18 Oct 2010 14:52:19 +0900 Message-ID: Subject: Re: [RFC][PATCH 3/3] alloc contig pages with migration. From: Minchan Kim Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" List-ID: On Mon, Oct 18, 2010 at 2:31 PM, KAMEZAWA Hiroyuki wrote: > On Mon, 18 Oct 2010 14:18:52 +0900 > Minchan Kim wrote: >> > >> >> > + * >> >> > + * Search an area of @size in the physical memory map and checks w= heter >> >> >> >> Typo >> >> whether >> >> >> >> > + * we can create a contigous free space. If it seems possible, try= to >> >> > + * create contigous space with page migration. If no_search=3D=3Dt= rue, we just try >> >> > + * to allocate [hint, hint+size) range of pages as contigous block=