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=-15.8 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 EDE5CC433DB for ; Tue, 12 Jan 2021 05:04:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3CB0225AC for ; Tue, 12 Jan 2021 05:04:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725961AbhALFEU (ORCPT ); Tue, 12 Jan 2021 00:04:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:41606 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725958AbhALFEU (ORCPT ); Tue, 12 Jan 2021 00:04:20 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C4C66225AB; Tue, 12 Jan 2021 05:03:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1610427814; bh=0GbHJAmhMZSbgySNbw+sLn5X88JFUzqUgAcJp28goWA=; h=Date:From:To:Subject:From; b=RZHsPvVNkUgH5vJQsT0iQlUr/2lR8NYIcqMhybj1lv2GZutSzmoTFCqMOmbqA6u8G YHMa3Z4qLCqoFB1eIwqEhhBOTBwBAofiVangFm+UKtdKI98nNfkWom6xGOFto1J0Ob ctKa+5NwOoz+21OVzkvTlanEA9YePbZP6qCCODIg= Date: Mon, 11 Jan 2021 21:03:33 -0800 From: akpm@linux-foundation.org To: david@redhat.com, linmiaohe@huawei.com, mm-commits@vger.kernel.org Subject: + mm-compaction-remove-duplicated-vm_bug_on_page-pagelocked.patch added to -mm tree Message-ID: <20210112050333.VPq1tOH84%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/compaction: remove duplicated VM_BUG_ON_PAGE !PageLocked has been added to the -mm tree. Its filename is mm-compaction-remove-duplicated-vm_bug_on_page-pagelocked.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-compaction-remove-duplicated-vm_bug_on_page-pagelocked.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-compaction-remove-duplicated-vm_bug_on_page-pagelocked.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ 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 _ Patches currently in -mm which might be from linmiaohe@huawei.com are mm-vmallocc-fix-potential-memory-leak.patch mm-hugetlb-fix-potential-missing-huge-page-size-info.patch mm-hugetlb-fix-potential-double-free-in-hugetlb_register_node-error-path.patch mm-compaction-remove-duplicated-vm_bug_on_page-pagelocked.patch