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 X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9971EC43331 for ; Wed, 1 Apr 2020 01:39:31 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4141B20BED for ; Wed, 1 Apr 2020 01:39:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="eGZmHLt/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4141B20BED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B7FC46B006C; Tue, 31 Mar 2020 21:39:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B307D6B006E; Tue, 31 Mar 2020 21:39:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A77746B0070; Tue, 31 Mar 2020 21:39:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 922666B006C for ; Tue, 31 Mar 2020 21:39:30 -0400 (EDT) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 4FE7A3ABF for ; Wed, 1 Apr 2020 01:39:30 +0000 (UTC) X-FDA: 76657578900.25.blow25_18bdd5a10174c X-HE-Tag: blow25_18bdd5a10174c X-Filterd-Recvd-Size: 2992 Received: from us-smtp-delivery-1.mimecast.com (us-smtp-2.mimecast.com [205.139.110.61]) by imf24.hostedemail.com (Postfix) with ESMTP for ; Wed, 1 Apr 2020 01:39:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585705169; 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=kpTcpzESNPrH0LZvld1mYi37cP1xR490vGjF7yZ6KoM=; b=eGZmHLt/m6rxEK+1sLN6R3xDcNQSWSL4xD9jCNx4zl9g2ZHsHVMgt3y6lOrM4yy5eBWHkf zW9Qre5R6zXQzKN+SichOz7O2xgF7JZqc1PFqbzgGbBlwJAvJkienKQEwU8VU8GiD/ODx4 /4f+d/JjM3d8jBzI6RRULf4SzIzC8t4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-390-nTC3C9ADPyeq-Q5O8m01bA-1; Tue, 31 Mar 2020 21:39:27 -0400 X-MC-Unique: nTC3C9ADPyeq-Q5O8m01bA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2303118C8C00; Wed, 1 Apr 2020 01:39:26 +0000 (UTC) Received: from localhost (ovpn-12-73.pek2.redhat.com [10.72.12.73]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 63D4460BE1; Wed, 1 Apr 2020 01:39:25 +0000 (UTC) Date: Wed, 1 Apr 2020 09:39:22 +0800 From: Baoquan He To: Wei Yang Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/vmscan.c: use update_lru_size() in update_lru_sizes() Message-ID: <20200401013922.GB2129@MiWiFi-R3L-srv> References: <20200331221550.1011-1-richard.weiyang@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200331221550.1011-1-richard.weiyang@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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 03/31/20 at 10:15pm, Wei Yang wrote: > We already defined the helper update_lru_size(). > > Let's use this to reduce code duplication. > > Signed-off-by: Wei Yang > --- > mm/vmscan.c | 5 +---- > 1 file changed, 1 insertion(+), 4 deletions(-) > > diff --git a/mm/vmscan.c b/mm/vmscan.c > index f92858e5c2e3..a4fdf3dc8887 100644 > --- a/mm/vmscan.c > +++ b/mm/vmscan.c > @@ -1603,10 +1603,7 @@ static __always_inline void update_lru_sizes(struct lruvec *lruvec, > if (!nr_zone_taken[zid]) > continue; > > - __update_lru_size(lruvec, lru, zid, -nr_zone_taken[zid]); > -#ifdef CONFIG_MEMCG > - mem_cgroup_update_lru_size(lruvec, lru, zid, -nr_zone_taken[zid]); > -#endif > + update_lru_size(lruvec, lru, zid, -nr_zone_taken[zid]); A nice clean up. Reviewed-by: Baoquan He > } > > } > -- > 2.23.0 > >