From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 05 Jan 2006 14:43:27 +0900 From: Yasunori Goto Subject: Re: [Patch] New zone ZONE_EASY_RECLAIM take 4. (disable gfp_easy_reclaim bit)[5/8] In-Reply-To: <43BAEDDD.8080805@austin.ibm.com> References: <20051220173013.1B10.Y-GOTO@jp.fujitsu.com> <43BAEDDD.8080805@austin.ibm.com> Message-Id: <20060105144247.491D.Y-GOTO@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: jschopp@austin.ibm.com Cc: Linux Kernel ML , linux-mm , Linux Hotplug Memory Support List-ID: > > > =================================================================== > > --- zone_reclaim.orig/fs/pipe.c 2005-12-16 18:36:20.000000000 +0900 > > +++ zone_reclaim/fs/pipe.c 2005-12-16 19:15:35.000000000 +0900 > > @@ -284,7 +284,7 @@ pipe_writev(struct file *filp, const str > > int error; > > > > if (!page) { > > - page = alloc_page(GFP_HIGHUSER); > > + page = alloc_page(GFP_HIGHUSER & ~__GFP_EASY_RECLAIM); > > if (unlikely(!page)) { > > ret = ret ? : -ENOMEM; > > break; > > That is a bit hard to understand. How about a new GFP_HIGHUSER_HARD or > somesuch define back in patch 1, then use it here? It looks better. Thanks for your idea. -- Yasunori Goto -- 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