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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DB5CCC001DC for ; Wed, 26 Jul 2023 07:06:21 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=vw9dtxap; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4R9lLN3wHDz2yVb for ; Wed, 26 Jul 2023 17:06:20 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=vw9dtxap; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.dev (client-ip=2001:41d0:203:375::24; helo=out-36.mta1.migadu.com; envelope-from=muchun.song@linux.dev; receiver=lists.ozlabs.org) Received: from out-36.mta1.migadu.com (out-36.mta1.migadu.com [IPv6:2001:41d0:203:375::24]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4R9lLD4XBZz2yL0 for ; Wed, 26 Jul 2023 17:06:12 +1000 (AEST) Content-Type: text/plain; charset=us-ascii DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1690355165; 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=qP6Rsnsz9/WW+azSq2vXZZSPSLEyAJb/Z8peE40gYgo=; b=vw9dtxapJigzblTo3NGynfsv+/mQB1bNWjl6Q4rEAUF9PXc7LtA8X1zBeOoHG+17byUEV5 rePGXHXPmPLeGOzGrE1/eqTwEdZgvDm17pzQtihT75dgxUeL35Q3sxqIVQekgyvV9/7bXJ pXhSlPCuY6BK9bze6xRNH/dP9jDuXVc= MIME-Version: 1.0 Subject: Re: [PATCH v2 18/47] rcu: dynamically allocate the rcu-kfree shrinker X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20230724094354.90817-19-zhengqi.arch@bytedance.com> Date: Wed, 26 Jul 2023 15:05:26 +0800 Content-Transfer-Encoding: quoted-printable Message-Id: <07191509-5186-487B-96D5-F859498CB93E@linux.dev> References: <20230724094354.90817-1-zhengqi.arch@bytedance.com> <20230724094354.90817-19-zhengqi.arch@bytedance.com> To: Qi Zheng X-Migadu-Flow: FLOW_OUT X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kvm@vger.kernel.org, djwong@kernel.org, Roman Gushchin , david@fromorbit.com, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, dm-devel@redhat.com, linux-mtd@lists.infradead.org, cel@kernel.org, x86@kernel.org, steven.price@arm.com, cluster-devel@redhat.com, xen-devel@lists.xenproject.org, linux-ext4@vger.kernel.org, "Paul E. McKenney" , linux-arm-msm@vger.kernel.org, linux-nfs@vger.kernel.org, rcu@vger.kernel.org, linux-bcache@vger.kernel.org, yujie.liu@intel.com, Vlastimil Babka , linux-raid@vger.kernel.org, Christian Brauner , tytso@mit.edu, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-xfs@vger.kernel.org, senozhatsky@chromium.org, netdev@vger.kernel.org, linux-fsdevel@vger.kernel.org, Andrew Morton , linux-erofs@lists.ozlabs.org, linux-btrfs@vger.kernel.org, tkhai@ ya.ru Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" > On Jul 24, 2023, at 17:43, Qi Zheng = wrote: >=20 > Use new APIs to dynamically allocate the rcu-kfree shrinker. >=20 > Signed-off-by: Qi Zheng > --- > kernel/rcu/tree.c | 21 +++++++++++++-------- > 1 file changed, 13 insertions(+), 8 deletions(-) >=20 > diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c > index 1449cb69a0e0..d068ce3567fc 100644 > --- a/kernel/rcu/tree.c > +++ b/kernel/rcu/tree.c > @@ -3445,12 +3445,7 @@ kfree_rcu_shrink_scan(struct shrinker *shrink, = struct shrink_control *sc) > return freed =3D=3D 0 ? SHRINK_STOP : freed; > } >=20 > -static struct shrinker kfree_rcu_shrinker =3D { > - .count_objects =3D kfree_rcu_shrink_count, > - .scan_objects =3D kfree_rcu_shrink_scan, > - .batch =3D 0, > - .seeks =3D DEFAULT_SEEKS, > -}; > +static struct shrinker *kfree_rcu_shrinker; Same as patch #17.=