From patchwork Thu Jul 6 11:28:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaohe Lin X-Patchwork-Id: 116644 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:9f45:0:b0:3ea:f831:8777 with SMTP id v5csp2501884vqx; Thu, 6 Jul 2023 04:56:33 -0700 (PDT) X-Google-Smtp-Source: APBJJlGPfctxGkje9yOG3bGl02ENlKmtRYPNXduS7l4qJSG3GnD4pefKcX9sWHLtJ0HlhKJkDmRZ X-Received: by 2002:a17:902:dac5:b0:1b8:b3f7:4872 with SMTP id q5-20020a170902dac500b001b8b3f74872mr1905588plx.28.1688644593324; Thu, 06 Jul 2023 04:56:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688644593; cv=none; d=google.com; s=arc-20160816; b=TjWqliQESPo95SWJfmjEXSf9GugqrbIhXAEwZEGnf+58xN4lmdauxzQivnkpL1T0K4 x46g4jblxaNQ7ru3D6yvQ2A+a6O991vcFE9Z2ebG0Pu6wLgSFgvy+2H2acTNGpxxgq6Z 4fIr18/XWpASk6Ckwpi6V8oZOqRkerMT4wr2jnL2s7ONht15RBPqzV4i0j9KGZWhmKxy CNJ7L1tjkaEJAMfcqtfF4aXgwgaio2shnEqbdH8XHq8MZ5Wt2UnubfEHfm+pZjASEHLg wMLjNMfMVlrM2qXPFBcE+OzIe7m12ugUdox+Z38DJUt7CVdPOYbIEa5xsFVsw0pkIJ8F lyew== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=b3unIiavzBPfNvJOgbxULNHpCIf2j7nG4zs2PkcRRKo=; fh=y+rTDXlY10tIkwo3JurBx9FKYH1rzS+78fIcgfVtGaE=; b=nwQEyU7pBMUEtrx8G6KCYXI7dUrRQBTKaIye7aZBjIa9C6lk5TxknOApbRbivtLjTg Apsm/6N2srJGfI82n1cF8sWSmcMAx3hv+VbVUPOWD2CYamYjtlZyfQMsW5QHF8FVZ6Wc eyqukMtxCyLGKP5851ZN/UHOCHB8wHwsjrUrjs4lwg2bwHBLPhVqn4PeEppQAq86r8Zk 1W6BpO3dW7CfCXdLAHoxUjR4K6c8PDefqvAStM2Tros9H96ROrk1LG0fssDufaEHZ+OI Vjq3zkPZ2HI2HI6nsXb05bAaPu4AXL9llTL0OWbx0OD3SNisAu/P0NEKlO9qnMUGOk3a C45g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id z11-20020a170903018b00b001b7fa1a9a36si1231755plg.67.2023.07.06.04.56.20; Thu, 06 Jul 2023 04:56:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232202AbjGFL2I (ORCPT + 99 others); Thu, 6 Jul 2023 07:28:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229515AbjGFL2H (ORCPT ); Thu, 6 Jul 2023 07:28:07 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7254BAA; Thu, 6 Jul 2023 04:28:05 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4QxZ1n323HzMqQD; Thu, 6 Jul 2023 19:24:45 +0800 (CST) Received: from huawei.com (10.174.151.185) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 6 Jul 2023 19:27:59 +0800 From: Miaohe Lin To: , , , , CC: , , , , Subject: [PATCH] mm/memcg: remove definition of MEM_CGROUP_ID_MAX when !CONFIG_MEMCG Date: Thu, 6 Jul 2023 19:28:20 +0800 Message-ID: <20230706112820.2393447-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-Originating-IP: [10.174.151.185] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1770672193171013881?= X-GMAIL-MSGID: =?utf-8?q?1770672193171013881?= MEM_CGROUP_ID_MAX is only used when CONFIG_MEMCG is configured. Remove unneeded !CONFIG_MEMCG variant. Signed-off-by: Miaohe Lin Reviewed-by: Muchun Song --- include/linux/memcontrol.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 5818af8eca5a..634a282099bf 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1158,7 +1158,6 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, #else /* CONFIG_MEMCG */ #define MEM_CGROUP_ID_SHIFT 0 -#define MEM_CGROUP_ID_MAX 0 static inline struct mem_cgroup *folio_memcg(struct folio *folio) {