From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta12.messagelabs.com (mail6.bemta12.messagelabs.com [216.82.250.247]) by kanga.kvack.org (Postfix) with ESMTP id 0F54C6B004A for ; Tue, 12 Jul 2011 13:53:29 -0400 (EDT) Date: Tue, 12 Jul 2011 19:53:24 +0200 From: Andrea Arcangeli Subject: Re: mm: do_wp_page recheck PageKsm after obtaining the page_lock, pte_same not enough Message-ID: <20110712175324.GS23227@redhat.com> References: <20110712165003.GP23227@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110712165003.GP23227@redhat.com> Sender: owner-linux-mm@kvack.org List-ID: To: Hugh Dickins Cc: linux-mm@kvack.org, Marcelo Tosatti , Johannes Weiner On Tue, Jul 12, 2011 at 06:50:03PM +0200, Andrea Arcangeli wrote: > Hi Hugh, > > what do you think about this? Ah I just noticed it couldn't happen so you can ignore the previous patch... a second check is indeed inside reuse_swap_page. -- 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