From mboxrd@z Thu Jan 1 00:00:00 1970 From: KOSAKI Motohiro Subject: Re: [PATCH 07/21] mm: Use refcounts for page_lock_anon_vma() Date: Tue, 30 Nov 2010 10:21:09 +0900 (JST) Message-ID: <20101130102137.82F2.A69D9226@jp.fujitsu.com> References: <20101126145410.655255418@chello.nl> <20101129113511.296169c9.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20101129113511.296169c9.kamezawa.hiroyu@jp.fujitsu.com> Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: kosaki.motohiro@jp.fujitsu.com, Peter Zijlstra , Andrea Arcangeli , Avi Kivity , Thomas Gleixner , Rik van Riel , Ingo Molnar , akpm@linux-foundation.org, Linus Torvalds , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, Benjamin Herrenschmidt , David Miller , Hugh Dickins , Mel Gorman , Nick Piggin , Paul McKenney , Yanmin Zhang , Stephen Rothwell List-Id: linux-arch.vger.kernel.org > On Fri, 26 Nov 2010 15:38:50 +0100 > Peter Zijlstra wrote: > > > Convert page_lock_anon_vma() over to use refcounts. This is > > done for each of convertion of anon_vma from spinlock to mutex. > > > > Signed-off-by: Peter Zijlstra > > Reviewed-by: KAMEZAWA Hiroyuki > > Does this patch affect only page_referenced() and try_to_unmap() ? I like this conversion too. Reviewed-by: KOSAKI Motohiro -- 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 policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:59585 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755993Ab0K3BVM (ORCPT ); Mon, 29 Nov 2010 20:21:12 -0500 From: KOSAKI Motohiro Subject: Re: [PATCH 07/21] mm: Use refcounts for page_lock_anon_vma() In-Reply-To: <20101129113511.296169c9.kamezawa.hiroyu@jp.fujitsu.com> References: <20101126145410.655255418@chello.nl> <20101129113511.296169c9.kamezawa.hiroyu@jp.fujitsu.com> Message-ID: <20101130102137.82F2.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Tue, 30 Nov 2010 10:21:09 +0900 (JST) Sender: linux-arch-owner@vger.kernel.org List-ID: To: KAMEZAWA Hiroyuki Cc: kosaki.motohiro@jp.fujitsu.com, Peter Zijlstra , Andrea Arcangeli , Avi Kivity , Thomas Gleixner , Rik van Riel , Ingo Molnar , akpm@linux-foundation.org, Linus Torvalds , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, Benjamin Herrenschmidt , David Miller , Hugh Dickins , Mel Gorman , Nick Piggin , Paul McKenney , Yanmin Zhang , Stephen Rothwell Message-ID: <20101130012109.-v6STWWp_jC7dkTnShpD0COwLP8TiIYmjxg8aB2GS3I@z> > On Fri, 26 Nov 2010 15:38:50 +0100 > Peter Zijlstra wrote: > > > Convert page_lock_anon_vma() over to use refcounts. This is > > done for each of convertion of anon_vma from spinlock to mutex. > > > > Signed-off-by: Peter Zijlstra > > Reviewed-by: KAMEZAWA Hiroyuki > > Does this patch affect only page_referenced() and try_to_unmap() ? I like this conversion too. Reviewed-by: KOSAKI Motohiro