From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753354Ab2KSFa6 (ORCPT ); Mon, 19 Nov 2012 00:30:58 -0500 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:48869 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751770Ab2KSFa4 convert rfc822-to-8bit (ORCPT ); Mon, 19 Nov 2012 00:30:56 -0500 X-Originating-IP: 217.70.178.131 X-Originating-IP: 50.43.39.152 From: Josh Triplett To: Linus Torvalds , Peter Zijlstra , Paul Mackerras , Ingo Molnar , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org Cc: Josh Triplett Subject: [PATCH 31/58] perf: cgroup: Drop unused perf_cgroup_switch stub Date: Sun, 18 Nov 2012 21:28:10 -0800 Message-Id: <1353302917-13995-32-git-send-email-josh@joshtriplett.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1353302917-13995-1-git-send-email-josh@joshtriplett.org> References: <1353302917-13995-1-git-send-email-josh@joshtriplett.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kernel/events/core.c defines a no-op stub of perf_cgroup_switch when CONFIG_CGROUP_PERF=n. However, nothing actually calls perf_cgroup_switch outside of an #ifdef CONFIG_CGROUP_PERF. So, drop the stub. This also eliminates a warning from gcc (-Wmissing-prototypes) and from Sparse (-Wdecl). kernel/events/core.c:604:1: warning: no previous prototype for ‘perf_cgroup_switch’ [-Wmissing-prototypes] Signed-off-by: Josh Triplett --- kernel/events/core.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index 01ba4db..543638a 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -600,11 +600,6 @@ perf_cgroup_set_timestamp(struct task_struct *task, { } -void -perf_cgroup_switch(struct task_struct *task, struct task_struct *next) -{ -} - static inline void perf_cgroup_set_shadow_time(struct perf_event *event, u64 now) { -- 1.7.10.4