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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=no 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 657C2C433E1 for ; Fri, 24 Jul 2020 04:06:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FBC920792 for ; Fri, 24 Jul 2020 04:06:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595563619; bh=UssriG3wF4Q8V7+vMZ+SCEQ/pYPj+o5EDl4JsbhVTqU=; h=Date:From:To:Subject:Reply-To:List-ID:From; b=WgUbTwv4MPeF9pzfmv9HB+8mWuw/hvymUJRgEgiRwAhKDaXmetdapU8U9aabbbWSl wUx6bmkndx9+V/59aGN5AKoBgt8mlmelBh1YyhEfqlMXgPsFHk6wqYynZQIVRtEDk2 qmVKrpr1DOW4GfD+6uBazfZqNw+0ZFVM+kI3AGRc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725987AbgGXEG6 (ORCPT ); Fri, 24 Jul 2020 00:06:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:51896 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725813AbgGXEG6 (ORCPT ); Fri, 24 Jul 2020 00:06:58 -0400 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BDAF120709; Fri, 24 Jul 2020 04:06:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595563618; bh=UssriG3wF4Q8V7+vMZ+SCEQ/pYPj+o5EDl4JsbhVTqU=; h=Date:From:To:Subject:From; b=JvkPsyYLoMSMUhcpxzCwRqyeKUivlMNEkXT2ofEjUNCxjz9Ao2VbhvyzDjInygxai ikYeYoJ5DNBxnhLsLCWYn6uqgrN2JNoMjurQ6IqPKx4C1z0gRAELxhyHhHQ9BFkQLJ H3lZgJVA+aGLJHSmFKfZaRMzqHaonfg4ulYNsSM8= Date: Thu, 23 Jul 2020 21:06:57 -0700 From: akpm@linux-foundation.org To: catalin.marinas@arm.com, hannes@cmpxchg.org, hdanton@sina.com, hughd@google.com, josef@toxicpanda.com, kirill.shutemov@linux.intel.com, mm-commits@vger.kernel.org, will.deacon@arm.com, willy@infradead.org, xuyu@linux.alibaba.com, yang.shi@linux.alibaba.com Subject: [folded-merged] mm-avoid-access-flag-update-tlb-flush-for-retried-page-fault-v2.patch removed from -mm tree Message-ID: <20200724040657.3IJBV4e1N%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 Sender: mm-commits-owner@vger.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-avoid-access-flag-update-tlb-flush-for-retried-page-fault-v2 has been removed from the -mm tree. Its filename was mm-avoid-access-flag-update-tlb-flush-for-retried-page-fault-v2.patch This patch was dropped because it was folded into mm-avoid-access-flag-update-tlb-flush-for-retried-page-fault.patch ------------------------------------------------------ From: Yang Shi Subject: mm-avoid-access-flag-update-tlb-flush-for-retried-page-fault-v2 incorporat comment from Will Deacon, update commit log per discussion Link: http://lkml.kernel.org/r/1594848990-55657-1-git-send-email-yang.shi@linux.alibaba.com Fixes: 89b15332af7c ("mm: drop mmap_sem before calling balance_dirty_pages() in write fault") Signed-off-by: Yang Shi Reported-by: Xu Yu Debugged-by: Xu Yu Tested-by: Xu Yu Cc: Catalin Marinas Cc: Will Deacon Cc: Johannes Weiner Cc: Hillf Danton Cc: Hugh Dickins Cc: Josef Bacik Cc: Kirill A. Shutemov Cc: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- mm/memory.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) --- a/mm/memory.c~mm-avoid-access-flag-update-tlb-flush-for-retried-page-fault-v2 +++ a/mm/memory.c @@ -4243,11 +4243,12 @@ static vm_fault_t handle_pte_fault(struc return do_wp_page(vmf); } - if ((vmf->flags & FAULT_FLAG_WRITE) && !(vmf->flags & FAULT_FLAG_TRIED)) - entry = pte_mkdirty(entry); - else if (vmf->flags & FAULT_FLAG_TRIED) + if (vmf->flags & FAULT_FLAG_TRIED) goto unlock; + if (vmf->flags & FAULT_FLAG_WRITE) + entry = pte_mkdirty(entry); + entry = pte_mkyoung(entry); if (ptep_set_access_flags(vmf->vma, vmf->address, vmf->pte, entry, vmf->flags & FAULT_FLAG_WRITE)) { _ Patches currently in -mm which might be from yang.shi@linux.alibaba.com are mm-avoid-access-flag-update-tlb-flush-for-retried-page-fault.patch mm-filemap-clear-idle-flag-for-writes.patch mm-filemap-add-missing-fgp_-flags-in-kerneldoc-comment-for-pagecache_get_page.patch mm-thp-remove-debug_cow-switch.patch