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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 C61FDC001B0 for ; Tue, 25 Jul 2023 02:36:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:References:Message-Id:Cc:Date: In-Reply-To:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iP3crTzSMWDBmq07IWGt1GeyPdNk1cChKnrBGJRcH2s=; b=GGPfWUFrufFBbC MZCWib/rObCKgZXk9kJQkRc8cWGkh5VaCfHcm6eB4Ujyifa731JNjK07vYa2MAmKqBcAh7wCCmbOE caVsEKdfuigWACFJ9A70TRkZNJ6rKZThJ02WxSf472tqjdFs781ADhQ8skXg589OAX6YCWu7n6Itx 1VPVgY4DgGTMVqDKlyU7BXGbp4wDLJ+xtFGXjdgB6nHNMiiN56odCTxylQ0Ple90MrX8sipeDFDa8 p8nxAeU4Uh/pi7DUSrlb5NiDIMKlo/7eNphzJHptAz4dgikwOpMSiIP1xY/ai2UBxLmvtRxGiX/9J wI4DNdt0OkknnkxfQVmw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qO7uO-005wFd-0a; Tue, 25 Jul 2023 02:36:20 +0000 Received: from out-39.mta1.migadu.com ([2001:41d0:203:375::27]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qO7u7-005vxj-00 for linux-mtd@lists.infradead.org; Tue, 25 Jul 2023 02:36:06 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1690252555; 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=0+VnVPZa4UeOCG7Yrfiew8gKr6k3ViuPV5Oe7aKEwA0=; b=OouSnERnVUq8t87+qMJi+ElF1O+pkB5HJ/XjlEV4XPIdaL5qKz/r9JLMMUeUfOnb3ZMOdj khOpzTQ2idnb6S4y6b+9cHD3wy9I4UTOUPXGpsseW4bB+Gm8jsDjdu3ImL8BlNp++kk+K8 DDellGRauVWKhKhaf7FrGB51gwHD7wU= MIME-Version: 1.0 Subject: Re: [PATCH v2 01/47] mm: vmscan: move shrinker-related code into a separate file X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20230724094354.90817-2-zhengqi.arch@bytedance.com> Date: Tue, 25 Jul 2023 10:35:01 +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 Memory Management List , x86@kernel.org, kvm@vger.kernel.org, xen-devel@lists.xenproject.org, linux-erofs@lists.ozlabs.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, linux-nfs@vger.kernel.org, linux-mtd@lists.infradead.org, rcu@vger.kernel.org, netdev , dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, dm-devel@redhat.com, linux-raid@vger.kernel.org, linux-bcache@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, linux-btrfs@vger.kernel.org Message-Id: <97E80C37-8872-4C5A-A027-A0B35F39152A@linux.dev> References: <20230724094354.90817-1-zhengqi.arch@bytedance.com> <20230724094354.90817-2-zhengqi.arch@bytedance.com> To: Qi Zheng X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230724_193603_199092_C26869E7 X-CRM114-Status: GOOD ( 13.27 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org > On Jul 24, 2023, at 17:43, Qi Zheng wrote: > > The mm/vmscan.c file is too large, so separate the shrinker-related > code from it into a separate file. No functional changes. > > Signed-off-by: Qi Zheng > --- > include/linux/shrinker.h | 3 + > mm/Makefile | 4 +- > mm/shrinker.c | 707 +++++++++++++++++++++++++++++++++++++++ > mm/vmscan.c | 701 -------------------------------------- > 4 files changed, 712 insertions(+), 703 deletions(-) > create mode 100644 mm/shrinker.c > > diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h > index 224293b2dd06..961cb84e51f5 100644 > --- a/include/linux/shrinker.h > +++ b/include/linux/shrinker.h > @@ -96,6 +96,9 @@ struct shrinker { > */ > #define SHRINKER_NONSLAB (1 << 3) > > +unsigned long shrink_slab(gfp_t gfp_mask, int nid, struct mem_cgroup *memcg, > + int priority); A good cleanup, vmscan.c is so huge. I'd like to introduce a new header in mm/ directory and contains those declarations of functions (like this and other debug function in shrinker_debug.c) since they are used internally across mm. Thanks. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/