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=-9.9 required=3.0 tests=BAYES_00,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 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 824E5C433E3 for ; Thu, 20 Aug 2020 13:04:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5789E207BB for ; Thu, 20 Aug 2020 13:04:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="dJ9K69ap" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730087AbgHTNEa (ORCPT ); Thu, 20 Aug 2020 09:04:30 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:55309 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729252AbgHTNES (ORCPT ); Thu, 20 Aug 2020 09:04:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1597928656; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:in-reply-to:in-reply-to:references:references; bh=9Qlf4jXoP5jt/C4m3Gv4DFULDSZN0cJYKBX7J86Hq4I=; b=dJ9K69apAqkL0vO5C4TdxJp07+o+lN8E1p5rDeqrOv6vVv7x340i1wEl8U4LxbadBf/yuL 3NQ4VVMViYo1oPAWfLt2XCufybliOouJbfYrjCAtsEFd4V/UR86Q6FMs/srlLRqtUefUbQ zaQ/6A2zqecO7zw7JSFTQUrQ15Kd18w= 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-236-Ip-RVODANsqHupFz5vvTlg-1; Thu, 20 Aug 2020 09:04:12 -0400 X-MC-Unique: Ip-RVODANsqHupFz5vvTlg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 013441006702; Thu, 20 Aug 2020 13:04:11 +0000 (UTC) Received: from llong.com (unknown [10.10.115.249]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6B8DE69C9D; Thu, 20 Aug 2020 13:04:09 +0000 (UTC) From: Waiman Long To: Johannes Weiner , Michal Hocko , Vladimir Davydov , Andrew Morton , Tejun Heo Cc: linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-mm@kvack.org, Shakeel Butt , Chris Down , Roman Gushchin , Yafang Shao , Waiman Long Subject: [PATCH 1/3] mm/memcg: Clean up obsolete enum charge_type Date: Thu, 20 Aug 2020 09:03:48 -0400 Message-Id: <20200820130350.3211-2-longman@redhat.com> In-Reply-To: <20200820130350.3211-1-longman@redhat.com> References: <20200820130350.3211-1-longman@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit 0a31bc97c80c ("mm: memcontrol: rewrite uncharge API") and commit 00501b531c47 ("mm: memcontrol: rewrite charge API") in v3.17, the enum charge_type was no longer used anywhere. However, the enum itself was not removed at that time. Remove the obsolete enum charge_type now. Signed-off-by: Waiman Long --- mm/memcontrol.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b807952b4d43..26b7a48d3afb 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -197,14 +197,6 @@ static struct move_charge_struct { #define MEM_CGROUP_MAX_RECLAIM_LOOPS 100 #define MEM_CGROUP_MAX_SOFT_LIMIT_RECLAIM_LOOPS 2 -enum charge_type { - MEM_CGROUP_CHARGE_TYPE_CACHE = 0, - MEM_CGROUP_CHARGE_TYPE_ANON, - MEM_CGROUP_CHARGE_TYPE_SWAPOUT, /* for accounting swapcache */ - MEM_CGROUP_CHARGE_TYPE_DROP, /* a page was unused swap cache */ - NR_CHARGE_TYPE, -}; - /* for encoding cft->private value on file */ enum res_type { _MEM, -- 2.18.1