[PATCH v7 33/37] tracing: Make tracing_set_clock() non-static
From: Tom Zanussi <hidden>
Date: 2017-12-06 22:40:54
Also in:
lkml
Subsystem:
the rest, tracing · Maintainers:
Linus Torvalds, Steven Rostedt, Masami Hiramatsu
Allow tracing code outside of trace.c to access tracing_set_clock(). Some applications may require a particular clock in order to function properly, such as latency calculations. Also, add an accessor returning the current clock string. Signed-off-by: Tom Zanussi <redacted> --- kernel/trace/trace.c | 2 +- kernel/trace/trace.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 3a14b70..660763e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c@@ -6230,7 +6230,7 @@ static int tracing_clock_show(struct seq_file *m, void *v) return 0; } -static int tracing_set_clock(struct trace_array *tr, const char *clockstr) +int tracing_set_clock(struct trace_array *tr, const char *clockstr) { int i;
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 52667dd..68153a8 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h@@ -288,6 +288,7 @@ enum { extern void trace_array_put(struct trace_array *tr); extern int tracing_set_time_stamp_abs(struct trace_array *tr, bool abs); +extern int tracing_set_clock(struct trace_array *tr, const char *clockstr); extern bool trace_clock_in_ns(struct trace_array *tr);
--
1.9.3