From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx131.postini.com [74.125.245.131]) by kanga.kvack.org (Postfix) with SMTP id 034636B0044 for ; Thu, 29 Mar 2012 18:53:44 -0400 (EDT) Message-ID: <4F74E7CD.3030807@ah.jp.nec.com> Date: Thu, 29 Mar 2012 18:53:01 -0400 From: Naoya Horiguchi MIME-Version: 1.0 Subject: Re: [PATCH] pagemap: fix order of pmd_trans_unstable() and pmd_trans_huge_lock() References: <1333010501-31218-1-git-send-email-n-horiguchi@ah.jp.nec.com> <20120329202514.GC20930@redhat.com> In-Reply-To: <20120329202514.GC20930@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrea Arcangeli Cc: Andrew Morton , Sasha Levin , Hugh Dickins , linux-kernel@vger.kernel.org, linux-mm@kvack.org (3/29/2012 16:25), Andrea Arcangeli wrote: > Hi, > > On Thu, Mar 29, 2012 at 04:41:41AM -0400, Naoya Horiguchi wrote: >> pmd_trans_unstable() in pagemap_pte_range() comes before pmd_trans_huge_lock() >> now, which means that pagewalk kicked by reading /proc/pid/pagemap does not >> run over thp. This patch fixes it. > > This should be fixed already. Oh, you're right. Thanks. -- 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