From patchwork Sat Jan 9 08:14:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaohe Lin X-Patchwork-Id: 12008039 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,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 F03C1C433DB for ; Sat, 9 Jan 2021 08:15:07 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 243D023A5A for ; Sat, 9 Jan 2021 08:15:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 243D023A5A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 831476B0139; Sat, 9 Jan 2021 03:15:06 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 7E1FA6B013A; Sat, 9 Jan 2021 03:15:06 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6A96D8D0003; Sat, 9 Jan 2021 03:15:06 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0228.hostedemail.com [216.40.44.228]) by kanga.kvack.org (Postfix) with ESMTP id 55A346B0139 for ; Sat, 9 Jan 2021 03:15:06 -0500 (EST) Received: from smtpin28.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 10569824556B for ; Sat, 9 Jan 2021 08:15:06 +0000 (UTC) X-FDA: 77685526212.28.cave54_1b1813a274fa Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin28.hostedemail.com (Postfix) with ESMTP id E3C3D6D63 for ; Sat, 9 Jan 2021 08:15:05 +0000 (UTC) X-HE-Tag: cave54_1b1813a274fa X-Filterd-Recvd-Size: 1695 Received: from szxga07-in.huawei.com (szxga07-in.huawei.com [45.249.212.35]) by imf23.hostedemail.com (Postfix) with ESMTP for ; Sat, 9 Jan 2021 08:15:05 +0000 (UTC) Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4DCXmp75fVz7Q5f; Sat, 9 Jan 2021 16:14:02 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.498.0; Sat, 9 Jan 2021 16:14:51 +0800 From: Miaohe Lin To: CC: , , Subject: [PATCH] mm/compaction: Remove duplicated VM_BUG_ON_PAGE !PageLocked Date: Sat, 9 Jan 2021 03:14:20 -0500 Message-ID: <20210109081420.46030-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected 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: The VM_BUG_ON_PAGE(!PageLocked(page), page) is also done in PageMovable. Remove this explicitly one. Signed-off-by: Miaohe Lin Reviewed-by: David Hildenbrand --- mm/compaction.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/compaction.c b/mm/compaction.c index 02af220fb992..6d316eb99913 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -137,7 +137,6 @@ EXPORT_SYMBOL(__SetPageMovable); void __ClearPageMovable(struct page *page) { - VM_BUG_ON_PAGE(!PageLocked(page), page); VM_BUG_ON_PAGE(!PageMovable(page), page); /* * Clear registered address_space val with keeping PAGE_MAPPING_MOVABLE