From nobody Sat Apr 11 21:30:01 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A698C19F2D for ; Sat, 6 Aug 2022 12:06:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230286AbiHFMGC (ORCPT ); Sat, 6 Aug 2022 08:06:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231296AbiHFMFt (ORCPT ); Sat, 6 Aug 2022 08:05:49 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9572B14083 for ; Sat, 6 Aug 2022 05:05:47 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id d16so4727837pll.11 for ; Sat, 06 Aug 2022 05:05:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=B0kDW3n73/YJtEBYuBAaHlkDVhHbuG8uEXjeR76NRXQ=; b=HOwD30nidxj8TRJDvMEt7DZGPmPNIskaCEBYf1vaxK0PzNO2rKRfzG+oRA6qxPhcEg 5TC2eJOwOeOMvsNkH6tzSx7/9oc01PLAmMwADbzOXdlNneii9Of5+K8RSI8HmgZx+vY5 3OwTdPgX1+T6KF8ezLYrYhzwvJbUJ2Yqvs6+70IuTU3ZEMRy9IzczEPZs0YQjuLsLN+P GISNPGjyj2EjJ69BVyurbVefNQJPXvk/wVvx93nFVf0x6vLTyPJ4JmF8l7DdPOHDQ7nY kz3i+iFswlPHCSJqkg1iBmYwv0zo3+Ny62myGSTCwTbWhXyF7/MJqHh/xIk2yCZ1yfqj d2jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=B0kDW3n73/YJtEBYuBAaHlkDVhHbuG8uEXjeR76NRXQ=; b=7soO+3fWtI92wzM0AvcOlaBVgt4GeqkO7kI4RAsHm1ph45ivzHcJd6Es2IF34nr3vV 89a/F3aJaahWFEna2LCShrQMxRYX93/0hEklMZA+ghWvEJMumGuRFnoTTaiQn7mCsOZh IQHW2/yes7fIth8XqX5NTDJDDPYRtmJfIm/Q2w7U1mmAcSnKDHr0GjKZHZdsg7LuUFA/ ZQaOYWhOIACxKY4zHGtJLwe0BCkkKoeXq1/6zTGsZO4HRekbZ188YmHguit5Fz0sxPTt 9dwTuop/MQ6xTLUC/TElSXt2lppDaOSJvslsmqQ1gAYmx1a5ZkyVHK7ZrDEIzfOAVwwS auWw== X-Gm-Message-State: ACgBeo26qVAcGVx/jhuJWpOoKXnoRD5ip+T+XuZoJI9c+fzu6xM5PVAc dvTdUGQhsCvivtaIV8u/6MFswQ== X-Google-Smtp-Source: AA6agR53D0SuL1XIiR+rmxRcrxKX+bO+Lb2m0Cq+adYY3x4InNWOF1SlBkF/3RyQ8MzUoqWY7Rk0fA== X-Received: by 2002:a17:90b:3892:b0:1f5:8be1:d8a0 with SMTP id mu18-20020a17090b389200b001f58be1d8a0mr7396598pjb.162.1659787547075; Sat, 06 Aug 2022 05:05:47 -0700 (PDT) Received: from C02G87K0MD6R.bytedance.net ([139.177.225.228]) by smtp.gmail.com with ESMTPSA id t4-20020a63eb04000000b003db7de758besm3035003pgh.5.2022.08.06.05.05.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Aug 2022 05:05:45 -0700 (PDT) From: Hao Jia To: mingo@redhat.com, peterz@infradead.org, mingo@kernel.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com Cc: linux-kernel@vger.kernel.org, Hao Jia Subject: [PATCH 3/3] sched/psi: Remove redundant cgroup_psi() when !CONFIG_CGROUPS Date: Sat, 6 Aug 2022 20:05:10 +0800 Message-Id: <20220806120510.96131-4-jiahao.os@bytedance.com> X-Mailer: git-send-email 2.32.0 (Apple Git-132) In-Reply-To: <20220806120510.96131-1-jiahao.os@bytedance.com> References: <20220806120510.96131-1-jiahao.os@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" cgroup_psi() is only called under CONFIG_CGROUPS. We don't need cgroup_psi() when !CONFIG_CGROUPS, so we can remove it in this case. Signed-off-by: Hao Jia Acked-by: Johannes Weiner --- include/linux/cgroup.h | 5 ----- 1 file changed, 5 deletions(-) diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index ed53bfe7c46c..ac5d0515680e 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -734,11 +734,6 @@ static inline struct cgroup *cgroup_parent(struct cgro= up *cgrp) return NULL; } =20 -static inline struct psi_group *cgroup_psi(struct cgroup *cgrp) -{ - return NULL; -} - static inline bool cgroup_psi_enabled(void) { return false; --=20 2.32.0