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 7567DC433F5 for ; Fri, 25 Mar 2022 01:32:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357380AbiCYBds (ORCPT ); Thu, 24 Mar 2022 21:33:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38234 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357431AbiCYBdL (ORCPT ); Thu, 24 Mar 2022 21:33:11 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79EE7BF023 for ; Thu, 24 Mar 2022 18:31:08 -0700 (PDT) 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 237D8B826FE for ; Fri, 25 Mar 2022 01:31:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AEB07C340ED; Fri, 25 Mar 2022 01:31:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1648171865; bh=ZfQTy3yJZ1y6qzvrHfOtBufvqftWsYmtd3wqnTEiavc=; h=Date:To:From:Subject:From; b=JHYWy1bsRKOM57W4SBckQXnKig0yvhj5d2FQ2do5x0RnAci2nZhC9yV+LzTkFHgtl haOFFhV0yyd30moQgvRSWkZbzW5fWCkSNLhuFq8gKh1G1qu6JTUS/fzXCHaGsbaXqY vnFseaEgTFYm9gS++pDbUZiDsL3EwxUxgafI6GQk= Date: Thu, 24 Mar 2022 18:31:05 -0700 To: mm-commits@vger.kernel.org, vbabka@suse.cz, hughd@google.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged] mm-_install_special_mapping-apply-vm_locked_clear_mask.patch removed from -mm tree Message-Id: <20220325013105.AEB07C340ED@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: _install_special_mapping() apply VM_LOCKED_CLEAR_MASK has been removed from the -mm tree. Its filename was mm-_install_special_mapping-apply-vm_locked_clear_mask.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Hugh Dickins Subject: mm: _install_special_mapping() apply VM_LOCKED_CLEAR_MASK _install_special_mapping() adds the VM_SPECIAL bit VM_DONTEXPAND (and never attempts to update locked_vm), so it ought to be consistent with mmap_region() and mlock_fixup(), making sure not to add VM_LOCKED or VM_LOCKONFAULT. I doubt that this fixes any problem in practice: just do it for consistency. Link: https://lkml.kernel.org/r/a85315a9-21d1-6133-c5fc-c89863dfb25b@google.com Signed-off-by: Hugh Dickins Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- mm/mmap.c | 1 + 1 file changed, 1 insertion(+) --- a/mm/mmap.c~mm-_install_special_mapping-apply-vm_locked_clear_mask +++ a/mm/mmap.c @@ -3448,6 +3448,7 @@ static struct vm_area_struct *__install_ vma->vm_end = addr + len; vma->vm_flags = vm_flags | mm->def_flags | VM_DONTEXPAND | VM_SOFTDIRTY; + vma->vm_flags &= VM_LOCKED_CLEAR_MASK; vma->vm_page_prot = vm_get_page_prot(vma->vm_flags); vma->vm_ops = ops; _ Patches currently in -mm which might be from hughd@google.com are mm-delete-__clearpagewaiters.patch mm-filemap_unaccount_folio-large-skip-mapcount-fixup.patch mm-thp-fix-nr_file_mapped-accounting-in-page__file_rmap.patch mm-warn-on-deleting-redirtied-only-if-accounted.patch mm-unmap_mapping_range_tree-with-i_mmap_rwsem-shared.patch