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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 AE8D4C432BE for ; Mon, 30 Aug 2021 14:10:40 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5811B60F45 for ; Mon, 30 Aug 2021 14:10:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5811B60F45 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id 0410E8D0003; Mon, 30 Aug 2021 10:10:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CBBDB8D0008; Mon, 30 Aug 2021 10:10:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9CE7D8D0006; Mon, 30 Aug 2021 10:10:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0123.hostedemail.com [216.40.44.123]) by kanga.kvack.org (Postfix) with ESMTP id 674258D0003 for ; Mon, 30 Aug 2021 10:10:27 -0400 (EDT) Received: from smtpin07.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 2A86B8249980 for ; Mon, 30 Aug 2021 14:10:27 +0000 (UTC) X-FDA: 78531932094.07.2CC7C3B Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf20.hostedemail.com (Postfix) with ESMTP id B553DD0000AA for ; Mon, 30 Aug 2021 14:10:26 +0000 (UTC) Received: from dggeme703-chm.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4GysYw5Y6czbfj3; Mon, 30 Aug 2021 22:06:28 +0800 (CST) Received: from huawei.com (10.175.124.27) by dggeme703-chm.china.huawei.com (10.1.199.99) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.8; Mon, 30 Aug 2021 22:10:22 +0800 From: Miaohe Lin To: CC: , , , , , , Subject: [PATCH 3/6] mm/page_alloc.c: remove obsolete comment in free_pcppages_bulk() Date: Mon, 30 Aug 2021 22:10:48 +0800 Message-ID: <20210830141051.64090-4-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20210830141051.64090-1-linmiaohe@huawei.com> References: <20210830141051.64090-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggeme703-chm.china.huawei.com (10.1.199.99) X-CFilter-Loop: Reflected Authentication-Results: imf20.hostedemail.com; dkim=none; dmarc=pass (policy=none) header.from=huawei.com; spf=pass (imf20.hostedemail.com: domain of linmiaohe@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=linmiaohe@huawei.com X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: B553DD0000AA X-Stat-Signature: 6nitjc6ws7gnu9z86954ddzya6g4kkcq X-HE-Tag: 1630332626-562877 Content-Transfer-Encoding: quoted-printable 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: It's also confusing now. Remove it. Signed-off-by: Miaohe Lin --- mm/page_alloc.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d3983244f56f..b5edcfe112aa 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1424,17 +1424,6 @@ static inline void prefetch_buddy(struct page *pag= e) prefetch(buddy); } =20 -/* - * Frees a number of pages from the PCP lists - * Assumes all pages on list are in same zone, and of same order. - * count is the number of pages to free. - * - * If the zone was previously in an "all pages pinned" state then look t= o - * see if this freeing clears that state. - * - * And clear the zone's pages_scanned counter, to hold off the "all page= s are - * pinned" detection logic. - */ static void free_pcppages_bulk(struct zone *zone, int count, struct per_cpu_pages *pcp) { --=20 2.23.0