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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 97567C433E0 for ; Wed, 24 Feb 2021 20:09:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 381FA64F08 for ; Wed, 24 Feb 2021 20:09:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 381FA64F08 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C01778D0053; Wed, 24 Feb 2021 15:09:31 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id BAFBA8D001E; Wed, 24 Feb 2021 15:09:31 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A9FE78D0053; Wed, 24 Feb 2021 15:09:31 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0020.hostedemail.com [216.40.44.20]) by kanga.kvack.org (Postfix) with ESMTP id 92BC18D001E for ; Wed, 24 Feb 2021 15:09:31 -0500 (EST) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 55DA1184E6F3F for ; Wed, 24 Feb 2021 20:09:31 +0000 (UTC) X-FDA: 77854251342.16.51768E6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf24.hostedemail.com (Postfix) with ESMTP id 75F7CA000500 for ; Wed, 24 Feb 2021 20:09:25 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id AACCB64E09; Wed, 24 Feb 2021 20:09:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1614197370; bh=wR6AXF6Q1HrYX1lGQbY3h6eyj9AgwCkMouT0JLup6T0=; h=Date:From:To:Subject:In-Reply-To:From; b=r/9s3y6n6dVkTZacf5i0orv9gfvc/+MB+CCSlq1ugwfkg0mRvgbGSn6jJegeZ9+0p Tl3fdrPaL1nwZRISIZjsAzijIHz6/3tVqfyCH2dQ6pVwnFp0pNqmJAESNz1+3WqFoj KQ5G1O3NQevrGTDrxltwLHNG3lixnEIGEf8eYCoc= Date: Wed, 24 Feb 2021 12:09:29 -0800 From: Andrew Morton To: akpm@linux-foundation.org, david@redhat.com, linmiaohe@huawei.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 156/173] mm/compaction: remove duplicated VM_BUG_ON_PAGE !PageLocked Message-ID: <20210224200929._jmZRUUuN%akpm@linux-foundation.org> In-Reply-To: <20210224115824.1e289a6895087f10c41dd8d6@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 75F7CA000500 X-Stat-Signature: gttyncqcu3c3utxut4s6q4uimin5d1st Received-SPF: none (linux-foundation.org>: No applicable sender policy available) receiver=imf24; identity=mailfrom; envelope-from=""; helo=mail.kernel.org; client-ip=198.145.29.99 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1614197365-865929 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: Miaohe Lin Subject: mm/compaction: remove duplicated VM_BUG_ON_PAGE !PageLocked The VM_BUG_ON_PAGE(!PageLocked(page), page) is also done in PageMovable. Remove this explicitly one. Link: https://lkml.kernel.org/r/20210109081420.46030-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- mm/compaction.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/compaction.c~mm-compaction-remove-duplicated-vm_bug_on_page-pagelocked +++ a/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 _