From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753954Ab3KGEBc (ORCPT ); Wed, 6 Nov 2013 23:01:32 -0500 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.225]:38742 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752862Ab3KGEAv (ORCPT ); Wed, 6 Nov 2013 23:00:51 -0500 Message-Id: <20131107040050.218102297@goodmis.org> User-Agent: quilt/0.60-1 Date: Wed, 06 Nov 2013 23:00:04 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Frederic Weisbecker , Andrew Morton , "Geyslan G. Bem" Subject: [for-next][PATCH 2/5] tracing: Add helper function tracing_is_disabled() References: <20131107040002.605895766@goodmis.org> Content-Disposition: inline; filename=0002-tracing-Add-helper-function-tracing_is_disabled.patch X-RR-Connecting-IP: 107.14.168.130:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Geyslan G. Bem" This patch creates the function 'tracing_is_disabled', which can be used outside of trace.c. Link: http://lkml.kernel.org/r/1382141754-12155-1-git-send-email-geyslan@gmail.com Signed-off-by: Geyslan G. Bem Signed-off-by: Steven Rostedt --- kernel/trace/trace.c | 5 +++++ kernel/trace/trace.h | 1 + 2 files changed, 6 insertions(+) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index eaacd3a..2a595cf 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2987,6 +2987,11 @@ int tracing_open_generic(struct inode *inode, struct file *filp) return 0; } +bool tracing_is_disabled(void) +{ + return (tracing_disabled) ? true: false; +} + /* * Open and update trace_array ref count. * Must have the current trace_array passed to it. diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 9c27cda..4388e16 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -514,6 +514,7 @@ void tracing_reset_online_cpus(struct trace_buffer *buf); void tracing_reset_current(int cpu); void tracing_reset_all_online_cpus(void); int tracing_open_generic(struct inode *inode, struct file *filp); +bool tracing_is_disabled(void); struct dentry *trace_create_file(const char *name, umode_t mode, struct dentry *parent, -- 1.8.4.rc3