From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754383AbZHFG1y (ORCPT ); Thu, 6 Aug 2009 02:27:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754332AbZHFG1x (ORCPT ); Thu, 6 Aug 2009 02:27:53 -0400 Received: from qw-out-2122.google.com ([74.125.92.25]:53224 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754299AbZHFG1w (ORCPT ); Thu, 6 Aug 2009 02:27:52 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=QqwdS+bi7TbK+v8QmM5/2dzBF1AeH6HB1O4MtrPpjx0PQJnMfF/h1ykMIHDNdpt+rH qi6E6R+b/hBzavKsCJIeRBFrh2kdv74qddww3GRuojVLjnv0oGKYu5eJvrnoT6jHcVcn gYIMuHxW2e2TkHuAC/Mk8uTB9blJfMMaWPuy0= From: Frederic Weisbecker To: Ingo Molnar Cc: LKML , Frederic Weisbecker , Lai Jiangshan , Li Zefan , Steven Rostedt Subject: [PATCH 3/7] tracing/core: Turn ftrace_cpu_disabled into a global var Date: Thu, 6 Aug 2009 08:27:34 +0200 Message-Id: <1249540058-5528-4-git-send-email-fweisbec@gmail.com> X-Mailer: git-send-email 1.6.2.3 In-Reply-To: <20090802195312.GA18598@elte.hu> References: <20090802195312.GA18598@elte.hu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to prepare the moving of the function graph tracer insertion helpers from trace.c to trace_functions_graph.c, we need to export the ftrace_cpu_disabled variable. Signed-off-by: Frederic Weisbecker Cc: Steven Rostedt --- kernel/trace/trace.c | 2 +- kernel/trace/trace.h | 1 + 2 files changed, 2 insertions(+), 1 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 38a4a3e..b6211d6 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -89,7 +89,7 @@ static int dummy_set_flag(u32 old_flags, u32 bit, int set) */ static int tracing_disabled = 1; -static DEFINE_PER_CPU(local_t, ftrace_cpu_disabled); +DEFINE_PER_CPU(local_t, ftrace_cpu_disabled); static inline void ftrace_disable_cpu(void) { diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 758b0db..c7e9273 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -519,6 +519,7 @@ extern int DYN_FTRACE_TEST_NAME(void); extern int ring_buffer_expanded; extern bool tracing_selftest_disabled; +DECLARE_PER_CPU(local_t, ftrace_cpu_disabled); #ifdef CONFIG_FTRACE_STARTUP_TEST extern int trace_selftest_startup_function(struct tracer *trace, -- 1.6.2.3