From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id 13B626B00B1 for ; Fri, 12 Nov 2010 01:05:05 -0500 (EST) Received: by iwn9 with SMTP id 9so3196167iwn.14 for ; Thu, 11 Nov 2010 22:05:03 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <20101111075455.GA10210@amd> References: <20101111075455.GA10210@amd> Date: Fri, 12 Nov 2010 14:58:52 +0900 Message-ID: Subject: Re: [patch] mm: find_get_pages_contig fixlet From: Minchan Kim Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org To: Nick Piggin Cc: Andrew Morton , linux-mm@kvack.org List-ID: On Thu, Nov 11, 2010 at 4:54 PM, Nick Piggin wrote: > Testing ->mapping and ->index without a ref is not stable as the page > may have been reused at this point. > > Signed-off-by: Nick Piggin Reviewed-by: Minchan Kim Nice catch. -- Kind regards, Minchan Kim -- 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