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 ESMTP id D11618D0039 for ; Mon, 7 Feb 2011 20:33:28 -0500 (EST) Date: Mon, 7 Feb 2011 17:28:06 -0800 From: Andrew Morton Subject: Re: [PATCH] mm: Add hook of freepage Message-Id: <20110207172806.dbca2cae.akpm@linux-foundation.org> In-Reply-To: <1297071421.25994.58.camel@tucsk.pomaz.szeredi.hu> References: <1297004934-4605-1-git-send-email-minchan.kim@gmail.com> <1297071421.25994.58.camel@tucsk.pomaz.szeredi.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Miklos Szeredi Cc: Minchan Kim , linux-mm , LKML , Rik van Riel , KAMEZAWA Hiroyuki , Mel Gorman On Mon, 07 Feb 2011 10:37:01 +0100 Miklos Szeredi wrote: > On Mon, 2011-02-07 at 00:08 +0900, Minchan Kim wrote: > > Recently, "Call the filesystem back whenever a page is removed from > > the page cache(6072d13c)" added new freepage hook in page cache > > drop function. > > > > So, replace_page_cache_page should call freepage to support > > page cleanup to fs. > > Thanks Minchan for fixing this. What's happening with mm-add-replace_page_cache_page-function.patch, btw? When last discussed nearly three weeks ago we had identified: 1) remove radix_tree_preload 2) single radix_tree_lookup_slot and replace radix tree slot 3) page accounting optimization if both pages are in same zone. -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org