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 8FADEC433EF for ; Tue, 22 Mar 2022 07:56:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 135426B0072; Tue, 22 Mar 2022 03:56:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 0E5006B0073; Tue, 22 Mar 2022 03:56:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id EEE926B0074; Tue, 22 Mar 2022 03:56:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0249.hostedemail.com [216.40.44.249]) by kanga.kvack.org (Postfix) with ESMTP id E0FD26B0072 for ; Tue, 22 Mar 2022 03:56:37 -0400 (EDT) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 9C41C8249980 for ; Tue, 22 Mar 2022 07:56:37 +0000 (UTC) X-FDA: 79271265234.23.488473A Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by imf28.hostedemail.com (Postfix) with ESMTP id 17285C001E for ; Tue, 22 Mar 2022 07:56:36 +0000 (UTC) Date: Tue, 22 Mar 2022 08:56:33 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1647935794; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=olfcvGaIoF8OHGpuIqMZ5rz2Bo4Yk6QCDG2Vw0QC7kk=; b=xF8b6XOz//1LpvPIY00JTwcrCRzVFmBtDXS1Wb2s1/doZ36HDY9+C/pyciVMB92IspyzaC khmwlJlNnIJcxfRks44ApIvlkuFbFwUoFXGaT+A0EGklRS/maYz6Xr90waS1cykzHee0Mt SLQQcPp+ck0GzDFkugwKkd9Djo+miiRY3n71c1N/ezTt+vx6yGOrhYlEKSeWIMIcby5sgi /4VuLPMoAQBKgUU0GsoEM7Undi0aTXWnn+Yr/7yor+CVtHGcnCOKhmpPnLJW2HYr9bVGmS oLrgKRFsyinUeMX6Pbvfdp57M5YC8WbeRtyvW4r1pliije3GkBbVIlt3Js+jeA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1647935794; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=olfcvGaIoF8OHGpuIqMZ5rz2Bo4Yk6QCDG2Vw0QC7kk=; b=PUAccU/hmngZ2P69sf1q6cp3DciwSXgY+ADyQzeAE1SxCsSyuCnCXUfhel+A9UI2QLaj1X Ola1zoN8I99TYmBA== From: Sebastian Andrzej Siewior To: Hugh Dickins Cc: linux-mm@kvack.org, Vlastimil Babka , Matthew Wilcox , Andrew Morton , Thomas Gleixner Subject: Re: [PATCH] mm/munlock: Protect the per-CPU pagevec by a local_lock_t. Message-ID: References: <6aa913a9-6eaf-2a7d-9966-15f9cb3672aa@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <6aa913a9-6eaf-2a7d-9966-15f9cb3672aa@google.com> Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=linutronix.de header.s=2020 header.b=xF8b6XOz; dkim=pass header.d=linutronix.de header.s=2020e header.b="PUAccU/h"; spf=pass (imf28.hostedemail.com: domain of bigeasy@linutronix.de designates 193.142.43.55 as permitted sender) smtp.mailfrom=bigeasy@linutronix.de; dmarc=pass (policy=none) header.from=linutronix.de X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 17285C001E X-Stat-Signature: qbm7wmdju8m5u68iqksbsoutokkwo7cu X-HE-Tag: 1647935796-6939 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 2022-03-21 22:50:26 [-0700], Hugh Dickins wrote: > Acked-by: Hugh Dickins > > Thanks a lot for catching this: your patch looks exactly right to me. > Bad mistake on my part to have missed all the local_lock'ing in mm/swap.c > when I rebased my old mm/munlock implementation to the current tree. Thanks, no worries. Sebastian