[PATCH 8/9] backport function profiler fixes

["Luis Claudio R. Goncalves" <lclaudio@uudg.org>]

Additional fixes to the backport of Ftrace's Function Profiler

Signed-off-by: Luis Claudio R. Goncalves <lgoncalv@redhat.com>
---

 kernel/trace/ftrace.c     |    2 +-
 kernel/trace/trace_stat.c |    2 +-
 kernel/trace/trace_stat.h |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)


diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index cd91e88..ed1fc50 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -301,7 +301,7 @@ function_stat_next(void *v, int idx)
 	return rec;
 }
 
-static void *function_stat_start(void)
+static void *function_stat_start(struct tracer_stat *trace)
 {
 	struct ftrace_profile_stat *stat =
 		container_of(trace, struct ftrace_profile_stat, stat);
diff --git a/kernel/trace/trace_stat.c b/kernel/trace/trace_stat.c
index acdebd7..fdde3a4 100644
--- a/kernel/trace/trace_stat.c
+++ b/kernel/trace/trace_stat.c
@@ -85,7 +85,7 @@ static int stat_seq_init(struct tracer_stat_session *session)
 	if (!ts->stat_cmp)
 		ts->stat_cmp = dummy_cmp;
 
-	stat = ts->stat_start();
+	stat = ts->stat_start(ts);
 	if (!stat)
 		goto exit;
 
diff --git a/kernel/trace/trace_stat.h b/kernel/trace/trace_stat.h
index 202274c..f3546a2 100644
--- a/kernel/trace/trace_stat.h
+++ b/kernel/trace/trace_stat.h
@@ -12,7 +12,7 @@ struct tracer_stat {
 	/* The name of your stat file */
 	const char		*name;
 	/* Iteration over statistic entries */
-	void			*(*stat_start)(void);
+	void			*(*stat_start)(struct tracer_stat *trace);
 	void			*(*stat_next)(void *prev, int idx);
 	/* Compare two entries for stats sorting */
 	int			(*stat_cmp)(void *p1, void *p2);
-- 
[ Luis Claudio R. Goncalves                    Bass - Gospel - RT ]
[ Fingerprint: 4FDD B8C4 3C59 34BD 8BE9  2696 7203 D980 A448 C8F8 ]