Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756018Ab0K3BII (ORCPT ); Mon, 29 Nov 2010 20:08:08 -0500 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:36797 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755979Ab0K3BIG (ORCPT ); Mon, 29 Nov 2010 20:08:06 -0500 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: Minchan Kim Subject: Re: [PATCH v3 3/3] Prevent activation of page in madvise_dontneed Cc: kosaki.motohiro@jp.fujitsu.com, Andrew Morton , linux-mm , LKML , Ben Gamari , Johannes Weiner , Nick Piggin , Mel Gorman , Wu Fengguang In-Reply-To: References: Message-Id: <20101130100827.82E6.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.50.07 [ja] Date: Tue, 30 Nov 2010 10:08:03 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 835 Lines: 22 > Now zap_pte_range alwayas activates pages which are pte_young && > !VM_SequentialReadHint(vma). But in case of calling MADV_DONTNEED, > it's unnecessary since the page wouldn't use any more. > > Signed-off-by: Minchan Kim > Acked-by: Rik van Riel > Cc: KOSAKI Motohiro > Cc: Johannes Weiner > Cc: Nick Piggin > Cc: Mel Gorman > Cc: Wu Fengguang Looks good to me. Reviewed-by: KOSAKI Motohiro -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/