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 X-Spam-Level: X-Spam-Status: No, score=-10.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D0FBC07E9B for ; Fri, 9 Jul 2021 12:22:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2172961156 for ; Fri, 9 Jul 2021 12:22:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2172961156 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=techsingularity.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 026006B0071; Fri, 9 Jul 2021 08:22:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F18696B0072; Fri, 9 Jul 2021 08:22:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DE0DA6B0073; Fri, 9 Jul 2021 08:22:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0216.hostedemail.com [216.40.44.216]) by kanga.kvack.org (Postfix) with ESMTP id BB8CA6B0071 for ; Fri, 9 Jul 2021 08:22:29 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 0141D2AF03 for ; Fri, 9 Jul 2021 12:22:29 +0000 (UTC) X-FDA: 78342962418.20.A32C8EA Received: from outbound-smtp26.blacknight.com (outbound-smtp26.blacknight.com [81.17.249.194]) by imf02.hostedemail.com (Postfix) with ESMTP id 7586F7001987 for ; Fri, 9 Jul 2021 12:22:28 +0000 (UTC) Received: from mail.blacknight.com (pemlinmail06.blacknight.ie [81.17.255.152]) by outbound-smtp26.blacknight.com (Postfix) with ESMTPS id EC123CADE6 for ; Fri, 9 Jul 2021 13:22:26 +0100 (IST) Received: (qmail 7021 invoked from network); 9 Jul 2021 12:22:26 -0000 Received: from unknown (HELO techsingularity.net) (mgorman@techsingularity.net@[84.203.17.255]) by 81.17.254.9 with ESMTPSA (AES256-SHA encrypted, authenticated); 9 Jul 2021 12:22:26 -0000 Date: Fri, 9 Jul 2021 13:22:25 +0100 From: Mel Gorman To: Yanfei Xu Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] mm/page_alloc: correct return value when failing at preparing Message-ID: <20210709122225.GZ3840@techsingularity.net> References: <20210709102855.55058-1-yanfei.xu@windriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20210709102855.55058-1-yanfei.xu@windriver.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 7586F7001987 Authentication-Results: imf02.hostedemail.com; dkim=none; spf=pass (imf02.hostedemail.com: domain of mgorman@techsingularity.net designates 81.17.249.194 as permitted sender) smtp.mailfrom=mgorman@techsingularity.net; dmarc=none X-Stat-Signature: d88hmjur9rcdxx6iap3cq9cuq89yncsj X-HE-Tag: 1625833348-285186 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Jul 09, 2021 at 06:28:54PM +0800, Yanfei Xu wrote: > If the array passed in is already partially populated, we should > return "nr_populated" even failing at preparing arguments stage. > > Signed-off-by: Yanfei Xu ff4b2b4014cb ("mm/page_alloc: correct return value of populated elements if bulk array is populated") -- Mel Gorman SUSE Labs