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 7ACF2C7619A for ; Thu, 6 Apr 2023 01:04:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234297AbjDFBEU (ORCPT ); Wed, 5 Apr 2023 21:04:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234269AbjDFBET (ORCPT ); Wed, 5 Apr 2023 21:04:19 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AABFFB for ; Wed, 5 Apr 2023 18:03:54 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 928CC6428B for ; Thu, 6 Apr 2023 01:03:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E696AC433D2; Thu, 6 Apr 2023 01:03:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1680743033; bh=VZG3Ebm7G5S5B2tOTSF951+CvG8TW2MJc5HrTJNM0ec=; h=Date:To:From:Subject:From; b=Y0LRheVh1Ne6LSnhoOmXavZhr9V+kerIEcQqKeOM5FhIm2ttdkuXnUaEAjTe25vH/ oNW4/uBMivxY+3CKuH7U944pOqb9GLkx9EncQJlG8r9tgHauFHFj3hplAirJsiFG41 uWhX1+nGNQmCQQvoVezBz+xhexgLzxZeBiQJkPPI= Date: Wed, 05 Apr 2023 18:03:52 -0700 To: mm-commits@vger.kernel.org, Liam.Howlett@oracle.com, Liam.Howlett@Oracle.com, akpm@linux-foundation.org From: Andrew Morton Subject: [folded-merged] mm-enable-maple-tree-rcu-mode-by-default-v8.patch removed from -mm tree Message-Id: <20230406010352.E696AC433D2@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm: enable maple tree RCU mode by default. has been removed from the -mm tree. Its filename was mm-enable-maple-tree-rcu-mode-by-default-v8.patch This patch was dropped because it was folded into mm-enable-maple-tree-rcu-mode-by-default.patch ------------------------------------------------------ From: "Liam R. Howlett" Subject: mm: enable maple tree RCU mode by default. Date: Mon, 27 Mar 2023 14:55:32 -0400 we don't need to free the nodes with RCU Link: https://lkml.kernel.org/r/20230227173632.3292573-9-surenb@google.com Link: https://lore.kernel.org/linux-mm/000000000000b0a65805f663ace6@google.com/ Link: https://lkml.kernel.org/r/20230327185532.2354250-9-Liam.Howlett@oracle.com Cc: stable@vger.kernel.org Fixes: d4af56c5c7c6 ("mm: start tracking VMAs with maple tree") Signed-off-by: Liam R. Howlett Reported-by: syzbot+8d95422d3537159ca390@syzkaller.appspotmail.com Signed-off-by: Andrew Morton --- mm/mmap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/mm/mmap.c~mm-enable-maple-tree-rcu-mode-by-default-v8 +++ a/mm/mmap.c @@ -2277,8 +2277,7 @@ do_vmi_align_munmap(struct vma_iterator int count = 0; int error = -ENOMEM; MA_STATE(mas_detach, &mt_detach, 0, 0); - mt_init_flags(&mt_detach, vmi->mas.tree->ma_flags & - (MT_FLAGS_LOCK_MASK | MT_FLAGS_USE_RCU)); + mt_init_flags(&mt_detach, vmi->mas.tree->ma_flags & MT_FLAGS_LOCK_MASK); mt_set_external_lock(&mt_detach, &mm->mmap_lock); /* _ Patches currently in -mm which might be from Liam.Howlett@Oracle.com are mm-enable-maple-tree-rcu-mode-by-default.patch