tracing: 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@chello.nl>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <1253442878.7542.3.camel@laptop>
[ fixed whitespace noise and checkpatch complaint ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c
index 3aaa77c3309bbc7109a8da1a11ecb71567a53be9..dd44b8768867f4e312d8792a98f5b38c015c605a 100644 (file)
--- a/kernel/trace/trace_event_profile.c
+++ b/kernel/trace/trace_event_profile.c
@@ -15,7 +15,10 @@
 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);
+
+char           *trace_profile_buf_nmi;
+EXPORT_SYMBOL_GPL(trace_profile_buf_nmi);
 
 /* Count the events in use (per event id, not per instance) */
 static int     total_profile_count;