linux-kernel - [PATCH] trace: export trace_profile

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Date:	Sun, 20 Sep 2009 12:34:38 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Ingo Molnar <mingo@...e.hu>,
	Frédéric Weisbecker <fweisbec@...il.com>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: [PATCH] trace: export trace_profile_buf symbols

ERROR: "trace_profile_buf_nmi" [fs/jbd2/jbd2.ko] undefined!                                                                        
ERROR: "trace_profile_buf" [fs/jbd2/jbd2.ko] undefined!
ERROR: "trace_profile_buf_nmi" [fs/ext4/ext4.ko] undefined!
ERROR: "trace_profile_buf" [fs/ext4/ext4.ko] undefined!
ERROR: "trace_profile_buf_nmi" [arch/x86/kvm/kvm.ko] undefined!
ERROR: "trace_profile_buf" [arch/x86/kvm/kvm.ko] undefined!

Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
---
 kernel/trace/trace_event_profile.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c
index 3aaa77c..f65e966 100644
--- a/kernel/trace/trace_event_profile.c
+++ b/kernel/trace/trace_event_profile.c
@@ -17,6 +17,9 @@ typedef struct {char buf[FTRACE_MAX_PROFILE_SIZE];} profile_buf_t;
 char		*trace_profile_buf;
 char 		*trace_profile_buf_nmi;
 
+EXPORT_SYMBOL_GPL(trace_profile_buf);
+EXPORT_SYMBOL_GPL(trace_profile_buf_nmi);
+
 /* Count the events in use (per event id, not per instance) */
 static int	total_profile_count;
 


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