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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 3FD87C10DCE for ; Sun, 8 Mar 2020 12:02:01 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EB1212072A for ; Sun, 8 Mar 2020 12:02:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HgFU1jyb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB1212072A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 6894F6B0005; Sun, 8 Mar 2020 08:02:00 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6385A6B0006; Sun, 8 Mar 2020 08:02:00 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 54E426B0007; Sun, 8 Mar 2020 08:02:00 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0174.hostedemail.com [216.40.44.174]) by kanga.kvack.org (Postfix) with ESMTP id 3C3C66B0005 for ; Sun, 8 Mar 2020 08:02:00 -0400 (EDT) Received: from smtpin04.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 0B77C4DCD for ; Sun, 8 Mar 2020 12:02:00 +0000 (UTC) X-FDA: 76572056400.04.shame42_85d8b14d48708 X-HE-Tag: shame42_85d8b14d48708 X-Filterd-Recvd-Size: 3202 Received: from mail-pg1-f194.google.com (mail-pg1-f194.google.com [209.85.215.194]) by imf08.hostedemail.com (Postfix) with ESMTP for ; Sun, 8 Mar 2020 12:01:59 +0000 (UTC) Received: by mail-pg1-f194.google.com with SMTP id z12so3420448pgl.4 for ; Sun, 08 Mar 2020 05:01:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=LmQlgC3I/wpPEMavqzk+8YwbHVCtyLWbHfZNVNauOTA=; b=HgFU1jybYc5HcJv9qTfWakjRXMoAMvjyjFCeL9Gcm37w0qT8aVqN6O4IA5lrpsx4At VOpDIiMMCITce7n9GqUVlJB7aBjbRPxFSvLk76CU5EDVYCUvQpbHypmGCKIS7EgryRDT LdSvO6p5RlyYtU9ajMK/uyX73mDpE2T78mG7avHfunlhSRdmtSUdnFvDKmhbeKwYq4NO IdM1NHtFqyPSMrgwIlIZ8TVxEA9cWexrr3PUhDk4L79Mpy2IQFGwPAnhG3Ww2ZttQYk+ oSQPEmGdnAE+/Dq/MEDjr1L9YimaQL54RpET3cW978jUx+9L26lzxMOnCyNSTEi2LXq+ oykQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=LmQlgC3I/wpPEMavqzk+8YwbHVCtyLWbHfZNVNauOTA=; b=sreqo7qOym2EbwZAyx1sTsKdcwizkiTXei5kWfrQflTvsb2DtEKZtYHjSwFiHPxp2G eubQ5fesK7Yuz4kBSVbfIlQTidbvEQZtGXJ8zYlm+UPTp7uTlvM4XS2Eok76cXmQ9Hvl x8Zv0UDwyilJMRkMNZfLLFgnbQMQSjeTsE73DSU2oJhZ466kOqgTUmCJasHG/ic2cvQD eSyHBnrisIx/DxM85prmmsR1QV/4V1PaVZvoCuYQJmTj3QFXLNCiUXHFd5zjivYURfjX pxD1REbXAe/FbN2vz7HW8RaXVE0gC319yADYCG7FkFmw4JmLlNk5nhAaEmnOYTOQI9S1 sC/A== X-Gm-Message-State: ANhLgQ3pa0Mt6SB7PZP4yR0p72o5ckYTIfJ5saoOwxXnNgZVkRksJZV0 NhgHjjx4Vsz7LxV5YAKrcIA= X-Google-Smtp-Source: ADFU+vs0W8TfZ1jwIidkXjmOpXhJIvs5ljz2w6juzlM5wLEa15sfyMHfoPgwdalGLSXA7T4NT66H4g== X-Received: by 2002:aa7:85c8:: with SMTP id z8mr12118089pfn.66.1583668918501; Sun, 08 Mar 2020 05:01:58 -0700 (PDT) Received: from localhost ([43.224.245.179]) by smtp.gmail.com with ESMTPSA id u1sm41738348pfn.133.2020.03.08.05.01.57 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Sun, 08 Mar 2020 05:01:57 -0700 (PDT) From: qiwuchen55@gmail.com To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, chenqiwu Subject: [PATCH] mm/page_alloc: use free_area_empty() instead of open-coding Date: Sun, 8 Mar 2020 20:01:45 +0800 Message-Id: <1583668905-6569-1-git-send-email-qiwuchen55@gmail.com> X-Mailer: git-send-email 1.9.1 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: From: chenqiwu Use free_area_empty() API to replace list_empty() for better code readability. Signed-off-by: chenqiwu --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 79e950d..6ae7142 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3534,7 +3534,7 @@ bool __zone_watermark_ok(struct zone *z, unsigned int order, unsigned long mark, } #endif if (alloc_harder && - !list_empty(&area->free_list[MIGRATE_HIGHATOMIC])) + !free_area_empty(area, MIGRATE_HIGHATOMIC)) return true; } return false; -- 1.9.1