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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DEA8C433F5 for ; Fri, 11 Feb 2022 18:43:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352896AbiBKSnd (ORCPT ); Fri, 11 Feb 2022 13:43:33 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:47602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352911AbiBKSnO (ORCPT ); Fri, 11 Feb 2022 13:43:14 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 662AE334 for ; Fri, 11 Feb 2022 10:43:12 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 27922B82BC6 for ; Fri, 11 Feb 2022 18:43:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CC400C340E9; Fri, 11 Feb 2022 18:43:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1644604989; bh=tfUYDbIBzsIhJ2QnqGR67Qmwr26mrUt46Lz+Uu50fPs=; h=Date:To:From:Subject:From; b=i2TxLJTn9UJdPl8RotZuxQWNHMB8WcJ9xBjnrWPd0OQdTfdm34xjLJ8Nkh46JayJu LUSQB6DBzAIOIg87K6zPxDW/XTWiywC70DevXu7ZP20QXNX9j/Pj3dIR0J7fEnfw+0 EFcP0ZopUekV4+o/6WuXtXuecCc9B3VNGHmXv514= Date: Fri, 11 Feb 2022 10:43:09 -0800 To: mm-commits@vger.kernel.org, n-horiguchi@ah.jp.nec.com, linmiaohe@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch added to -mm tree Message-Id: <20220211184309.CC400C340E9@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/memory-failure.c: remove unnecessary PageTransTail check has been added to the -mm tree. Its filename is mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-memory-failurec-remove-unnecessary-pagetranstail-check.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/memory-failure.c: remove unnecessary PageTransTail check When we reach here, we're guaranteed to have non-compound page as thp is already splited. Remove this unnecessary PageTransTail check. Link: https://lkml.kernel.org/r/20220210141733.1908-9-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Cc: Naoya Horiguchi Signed-off-by: Andrew Morton --- --- a/mm/memory-failure.c~mm-memory-failurec-remove-unnecessary-pagetranstail-check +++ a/mm/memory-failure.c @@ -1834,7 +1834,7 @@ try_again: * page_lock. We need wait writeback completion for this page or it * may trigger vfs BUG while evict inode. */ - if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p)) + if (!PageLRU(p) && !PageWriteback(p)) goto identify_page_state; /* _ Patches currently in -mm which might be from linmiaohe@huawei.com are mm-memremap-avoid-calling-kasan_remove_zero_shadow-for-device-private-memory.patch filemap-remove-find_get_pages.patch mm-sparse-make-mminit_validate_memmodel_limits-static.patch mm-vmalloc-remove-unneeded-function-forward-declaration.patch mm-mmzoneh-remove-unused-macros.patch mm-memory-failurec-minor-clean-up-for-memory_failure_dev_pagemap.patch mm-memory-failurec-avoid-walking-page-table-when-vma_address-return-efault.patch mm-memory-failurec-rework-the-signaling-logic-in-kill_proc.patch mm-memory-failurec-remove-unneeded-orig_head.patch mm-memory-failurec-remove-pageslab-check-in-hwpoison_filter_dev.patch mm-memory-failurec-rework-the-try_to_unmap-logic-in-hwpoison_user_mappings.patch mm-memory-failurec-remove-obsolete-comment-in-__soft_offline_page.patch mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch mm-balloon_compaction-make-balloon-page-compaction-callbacks-static.patch mm-memory_hotplug-remove-obsolete-comment-of-__add_pages.patch mm-memory_hotplug-avoid-calling-zone_intersects-for-zone_normal.patch mm-memory_hotplug-clean-up-try_offline_node.patch mm-memory_hotplug-fix-misplaced-comment-in-offline_pages.patch mm-highmem-remove-unnecessary-done-label.patch mm-hmmc-remove-unneeded-local-variable-ret.patch