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=-6.8 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,URIBL_BLOCKED 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 49C22C2D0AE for ; Wed, 14 Oct 2020 21:01:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04ACF22248 for ; Wed, 14 Oct 2020 21:01:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602709317; bh=RXQmg2wHxqrq7A598V2CRFw7QiytmMnU+5FQSyYxkHI=; h=Date:From:To:Subject:Reply-To:List-ID:From; b=BbopdvwH2j7gBNrE4b+UNNU+i6xiTNWVRVCq4fyTgQjAO2F5FmuPQx7XpdBbi+Obt HnltjV9O2/c4I3rUqUTlyMHIj0wOQshRIQ4E4WCI8kEAuuTGZtLWf/xTrKFd4c1MN4 2la3G0JCMFDDQ7up4LoC0tnSoilpOS0mQdx+KDxk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728959AbgJNVBs (ORCPT ); Wed, 14 Oct 2020 17:01:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:51530 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730492AbgJNVBr (ORCPT ); Wed, 14 Oct 2020 17:01:47 -0400 Received: from localhost.localdomain (c-71-198-47-131.hsd1.ca.comcast.net [71.198.47.131]) (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 85F1022257; Wed, 14 Oct 2020 21:01:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602709289; bh=RXQmg2wHxqrq7A598V2CRFw7QiytmMnU+5FQSyYxkHI=; h=Date:From:To:Subject:From; b=mBDScGHrX4RzyrAVBK5f6etCrjpeXZSt/uk+1XO7RrnH+z5pS4QY9ItqJSiWuJJIP 6Ydpzj0ic1jguinWyIVgE7qmDb3rHOXXf4ezRs2aIglnRJ4m4IFzM7Vbo0YrDzX6SO Qp9IqREVz69l/s6Xk0kD7QTORtKOV6ts/14NYx1Q= Date: Wed, 14 Oct 2020 14:01:29 -0700 From: akpm@linux-foundation.org To: linmiaohe@huawei.com, mm-commits@vger.kernel.org Subject: [merged] =?US-ASCII?Q?mm-mmap-use-helper-function-allow=5Fwrite=5Faccess-in?= =?US-ASCII?Q?-=5F=5Fremove=5Fshared=5Fvm=5Fstruct.patch?= removed from -mm tree Message-ID: <20201014210129.J2A313dPk%akpm@linux-foundation.org> User-Agent: s-nail v14.8.16 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm/mmap.c: use helper function allow_write_access() in __remove_shared_vm_struct() has been removed from the -mm tree. Its filename was mm-mmap-use-helper-function-allow_write_access-in-__remove_shared_vm_struct.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Miaohe Lin Subject: mm/mmap.c: use helper function allow_write_access() in __remove_shared_vm_struct() In commit 1da177e4c3f4 ("Linux-2.6.12-rc2"), the helper allow_write_access came with the atomic_inc operation of the i_writecount field in the func __remove_shared_vm_struct(). But it forgot to use this helper function. Link: https://lkml.kernel.org/r/20200921115814.39680-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Signed-off-by: Andrew Morton --- mm/mmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/mmap.c~mm-mmap-use-helper-function-allow_write_access-in-__remove_shared_vm_struct +++ a/mm/mmap.c @@ -143,7 +143,7 @@ static void __remove_shared_vm_struct(st struct file *file, struct address_space *mapping) { if (vma->vm_flags & VM_DENYWRITE) - atomic_inc(&file_inode(file)->i_writecount); + allow_write_access(file); if (vma->vm_flags & VM_SHARED) mapping_unmap_writable(mapping); _ Patches currently in -mm which might be from linmiaohe@huawei.com are mm-vmstat-use-helper-macro-abs.patch mm-fix-some-broken-comments.patch mm-use-helper-function-put_write_access.patch percpu_counter-use-helper-macro-abs.patch mm-migrate-avoid-possible-unnecessary-process-right-check-in-kernel_move_pages.patch