From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3C74C3F6B0 for ; Thu, 4 Aug 2022 09:40:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239298AbiHDJkC (ORCPT ); Thu, 4 Aug 2022 05:40:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230214AbiHDJj5 (ORCPT ); Thu, 4 Aug 2022 05:39:57 -0400 Received: from outbound-smtp10.blacknight.com (outbound-smtp10.blacknight.com [46.22.139.15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1590A43317 for ; Thu, 4 Aug 2022 02:39:56 -0700 (PDT) Received: from mail.blacknight.com (pemlinmail05.blacknight.ie [81.17.254.26]) by outbound-smtp10.blacknight.com (Postfix) with ESMTPS id A98F81C4017 for ; Thu, 4 Aug 2022 10:39:54 +0100 (IST) Received: (qmail 16661 invoked from network); 4 Aug 2022 09:39:54 -0000 Received: from unknown (HELO techsingularity.net) (mgorman@techsingularity.net@[84.203.198.246]) by 81.17.254.9 with ESMTPSA (AES256-SHA encrypted, authenticated); 4 Aug 2022 09:39:54 -0000 Date: Thu, 4 Aug 2022 10:39:48 +0100 From: Mel Gorman To: Abel Wu Cc: Andrew Morton , Vlastimil Babka , Michal Hocko , Muchun Song , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/page_alloc: only search higher order when fallback Message-ID: <20220804093948.sq64wsfhtsbnsc3g@techsingularity.net> References: <20220803025121.47018-1-wuyun.abel@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20220803025121.47018-1-wuyun.abel@bytedance.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 03, 2022 at 10:51:21AM +0800, Abel Wu wrote: > It seems unnecessary to search pages with order < alloc_order in > fallback allocation. > > Signed-off-by: Abel Wu Acked-by: Mel Gorman -- Mel Gorman SUSE Labs