From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id A82E46B01F3 for ; Tue, 20 Apr 2010 06:14:07 -0400 (EDT) Received: by gyg4 with SMTP id 4so3159574gyg.14 for ; Tue, 20 Apr 2010 03:14:06 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20100420095855.GE19264@csn.ul.ie> References: <201004152210.o3FMA7KV001909@imap1.linux-foundation.org> <20100419190133.50a13021.kamezawa.hiroyu@jp.fujitsu.com> <20100419181442.GA19264@csn.ul.ie> <20100419193919.GB19264@csn.ul.ie> <20100420082057.GC19264@csn.ul.ie> <20100420084454.GD19264@csn.ul.ie> <20100420095855.GE19264@csn.ul.ie> Date: Tue, 20 Apr 2010 19:14:05 +0900 Message-ID: Subject: Re: error at compaction (Re: mmotm 2010-04-15-14-42 uploaded From: Minchan Kim Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org To: Mel Gorman Cc: KAMEZAWA Hiroyuki , linux-kernel@vger.kernel.org, akpm@linux-foundation.org, "linux-mm@kvack.org" , "kosaki.motohiro@jp.fujitsu.com" List-ID: On Tue, Apr 20, 2010 at 6:58 PM, Mel Gorman wrote: > On Tue, Apr 20, 2010 at 06:50:23PM +0900, Minchan Kim wrote: >> On Tue, Apr 20, 2010 at 5:44 PM, Mel Gorman wrote: >> > On Tue, Apr 20, 2010 at 05:32:13PM +0900, Minchan Kim wrote: >> >> >> >> Yes. Then, Let's add comment like split_page. :) >> >> =C2=A0/* >> >> =C2=A0* Note: this is probably too low level an operation for use in = drivers. >> >> =C2=A0* Please consult with lkml before using this in your driver. >> >> =C2=A0*/ >> >> >> > >> > I can, but the comment that was there says it's like split_page except= the >> > page is already free. This also covers not using it in a driver. >> >> I see. In addition, you already mentioned "As this is only being used >> for migration". >> I missed one. >> I don't have any against one. >> Will you repost v2 which move split_free_pages out of compaction.c? > > I don't understand your suggestion. split_free_pages is already out of > compaction.c. Ahh. Sorry. It's my fault. I confused. forget it, please. --=20 Kind regards, Minchan Kim -- 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