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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3EEEC43334 for ; Fri, 15 Jul 2022 23:16:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 06E208E000B; Fri, 15 Jul 2022 19:16:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 01E368E0009; Fri, 15 Jul 2022 19:16:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E4FE08E000B; Fri, 15 Jul 2022 19:16:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id D34338E0009 for ; Fri, 15 Jul 2022 19:16:08 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 9C8F034AC2 for ; Fri, 15 Jul 2022 23:16:08 +0000 (UTC) X-FDA: 79690894416.11.EA0951D Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf17.hostedemail.com (Postfix) with ESMTP id 3AA5B4008D for ; Fri, 15 Jul 2022 23:16:07 +0000 (UTC) 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 3171E61E8E; Fri, 15 Jul 2022 23:16:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5DDCEC34115; Fri, 15 Jul 2022 23:16:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1657926965; bh=PQ0OvovNHWNVJ85AlTJ9HsJZHtFm/Fz/eC48nptvWGM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=dVHsWaaMbB8kKs74a1Ng3goJkI/2IZoWuPWCk2k55eTGRd4Z2/SxFEwZk1ZphJTnf 0MuLb6PiWnk2Swd4G8LbGPaRVPHnHa5XFSqHoLynIl5fk4Pv7ny4DYi+zQWYlz7fGR 6/ssD7chfkoii1+588UZ4ot8BcvGEqf22WoRwR68= Date: Fri, 15 Jul 2022 16:16:04 -0700 From: Andrew Morton To: Liam Howlett Cc: "maple-tree@lists.infradead.org" , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Hugh Dickins Subject: Re: [PATCH] mm/mmap: Fix locking issues in vma_expand() Message-Id: <20220715161604.a0cce6cd71742b38042aa055@linux-foundation.org> In-Reply-To: <20220715184913.v75xv2na4dgz3ayb@revolver> References: <20220712144926.4190769-1-Liam.Howlett@oracle.com> <20220715184913.v75xv2na4dgz3ayb@revolver> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657926967; a=rsa-sha256; cv=none; b=OohibZSzSgZmWLJwjP8Ue03+ZK+KFg71WuwVJ5wvn5HCMkDf7GJjKW7Srqr0BwiaV/Ft1r F225lLjujkHuQwcH5DBAjgg2ZyPvuRUVik6YoTIw/m78llWRdOljDQJ2KbPz5b3ozooqQ+ 1e+9SM3vmDFyMXD9KvNU7u7F0FMbF7A= ARC-Authentication-Results: i=1; imf17.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=dVHsWaaM; spf=pass (imf17.hostedemail.com: domain of akpm@linux-foundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657926967; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=iR4KE0amjVU9tHXsYsa4wieDG0iaCyGkcLZZFJ3bbng=; b=4+U2nhx8Ht2JHHF6dpRad7uTV54QF/cgVTSbuWwM71DRAh1PlCI/BOkvCTiTbMpkwbdQ8U KBCK0OdaOxl911kIZyqLSWxzA9pPS7NYbdNVtdGof2pMYn2xzyuPRJ1fr8AZKgeq0DQseJ poytteK+d3rjDnkU0sl/wC9LymT8iwU= X-Rspam-User: X-Rspamd-Queue-Id: 3AA5B4008D Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=dVHsWaaM; spf=pass (imf17.hostedemail.com: domain of akpm@linux-foundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none X-Rspamd-Server: rspam04 X-Stat-Signature: h71s7w81grrm6rwh7cdmhi5ozawcf8jm X-HE-Tag: 1657926967-908168 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, 15 Jul 2022 18:49:21 +0000 Liam Howlett wrote: > > Andrew, > > I think in my confusing post about ignoring the previous version of this > patch, you may have missed this completed solution? Nope, this one is in -mm already. https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-mmap-use-advanced-maple-tree-api-for-mmap_region-fix.patch