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 791C2CD37B0 for ; Mon, 18 Sep 2023 07:17:21 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 0A53B6B025C; Mon, 18 Sep 2023 03:17:21 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 02E286B025E; Mon, 18 Sep 2023 03:17:20 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E38AE6B025F; Mon, 18 Sep 2023 03:17:20 -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 D121C6B025C for ; Mon, 18 Sep 2023 03:17:20 -0400 (EDT) Received: from smtpin27.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id AFB15160BD0 for ; Mon, 18 Sep 2023 07:17:20 +0000 (UTC) X-FDA: 81248862240.27.C0A5F6C Received: from out-214.mta1.migadu.com (out-214.mta1.migadu.com [95.215.58.214]) by imf28.hostedemail.com (Postfix) with ESMTP id BE454C0002 for ; Mon, 18 Sep 2023 07:17:18 +0000 (UTC) Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=utZEeVgE; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf28.hostedemail.com: domain of muchun.song@linux.dev designates 95.215.58.214 as permitted sender) smtp.mailfrom=muchun.song@linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1695021439; 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=uKIWi6OfDkYYAi5RB37QLhvF4lDYGzqdeagO0qbgd+8=; b=Z6pvzMbGILF2y1nor9a8uctZi9Q3dbeofqpn57z/42T5hs9oXA3XwHQWJIjbJFtD3vgD+4 7xAwwCJW5IdOmCRHpk2ct2xtFpRdt4ktcWb+JT6++bAqEZVFOW1tj2WZEENGjkILdEtMci 8saUPOOWbDQpYQA35NergXWYOrGWGgo= ARC-Authentication-Results: i=1; imf28.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=utZEeVgE; dmarc=pass (policy=none) header.from=linux.dev; spf=pass (imf28.hostedemail.com: domain of muchun.song@linux.dev designates 95.215.58.214 as permitted sender) smtp.mailfrom=muchun.song@linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1695021439; a=rsa-sha256; cv=none; b=POVI4EJWoo6lPKNTtSRvfNjnway58sG33gjSSqILOdxCFq6/txWVjmCwAX+h1bt/mwhHUE a0SMjXXq2hpF8hx419RIHhLhUYTOQP53K8xa7MbU5RVRVjBTPTR//96eXHvQ5mgyNiG+qR 98Npdjz/pvOAJOSRrTu2cNlir8WJYek= Content-Type: text/plain; charset=us-ascii DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1695021436; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=uKIWi6OfDkYYAi5RB37QLhvF4lDYGzqdeagO0qbgd+8=; b=utZEeVgEYDwj0nckt9qlHR5mlMrhxRgqaCTuRaQ+odUwmbo6A/Di27YqcL2A11u+fZCUic jA8JZ8CpnBR5Aji+yueiaoAPzIiqdc7J3D6qKLRjYzZ7r6ng8oxY6BEa7EVrjzmgra64Bn EAEmafQAXPkGLcrc0W9fMXgaZIbeSLM= Mime-Version: 1.0 Subject: Re: [PATCH v6 45/45] mm: shrinker: convert shrinker_rwsem to mutex X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20230911094444.68966-46-zhengqi.arch@bytedance.com> Date: Mon, 18 Sep 2023 15:16:38 +0800 Cc: Andrew Morton , david@fromorbit.com, tkhai@ya.ru, Vlastimil Babka , Roman Gushchin , djwong@kernel.org, Christian Brauner , "Paul E. McKenney" , tytso@mit.edu, steven.price@arm.com, cel@kernel.org, Sergey Senozhatsky , yujie.liu@intel.com, Greg KH , LKML , Linux-MM , linux-fsdevel@vger.kernel.org Content-Transfer-Encoding: 7bit Message-Id: References: <20230911094444.68966-1-zhengqi.arch@bytedance.com> <20230911094444.68966-46-zhengqi.arch@bytedance.com> To: Qi Zheng X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: BE454C0002 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: xetk1rxmscxmnoqeegpapriuos138e33 X-HE-Tag: 1695021438-467918 X-HE-Meta: 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 7vW3Z951 WLnkFGF81IDvDPYXQ5eenLp+ErTVK+jqF4pXzDRL42yAdRQD5LfvQXDMl35rdtpjzkSrOBErUQyWAgm/v7/7uvhiqnlr1muo4y24I+YiqTWO8CFIRY9LYRy7MeZSr+0FXGtAdigFD200J8j+6QVYAz4WrNw/1VhhjDLqNGAeAzRO+4I0Tgl3kt6MQVWQkStQlNUgBAUxKKAlANtKKWKHQsUuUwEO2kyG7oYhq1YBZy2UIl1A4lLXcKF+evs2aJHJuEHhqFP3LDs9krodObjJEP6ptkEIGTBlwm1pJ 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 Sep 11, 2023, at 17:44, Qi Zheng wrote: > > Now there are no readers of shrinker_rwsem, so we can simply replace it > with mutex lock. > > Signed-off-by: Qi Zheng Reviewed-by: Muchun Song Thanks.