[PATCH] tracing: Move trace_iterator_increment() into trace_find_next_entry_inc()

Steven Rostedt posted 1 patch 3 days, 5 hours ago
kernel/trace/trace.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
[PATCH] tracing: Move trace_iterator_increment() into trace_find_next_entry_inc()
Posted by Steven Rostedt 3 days, 5 hours ago
From: Steven Rostedt <rostedt@goodmis.org>

trace_iterator_increment() is only called from trace_find_next_entry_inc().
It's a small enough function that really doesn't need to be separated.

Move the code from trace_iterator_increment() into
trace_find_next_entry_inc() and remove trace_iterator_increment().

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 kernel/trace/trace.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 4573f65d68ce..0b43e88ac378 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2338,15 +2338,6 @@ void trace_last_func_repeats(struct trace_array *tr,
 	__buffer_unlock_commit(buffer, event);
 }
 
-static void trace_iterator_increment(struct trace_iterator *iter)
-{
-	struct ring_buffer_iter *buf_iter = trace_buffer_iter(iter, iter->cpu);
-
-	iter->idx++;
-	if (buf_iter)
-		ring_buffer_iter_advance(buf_iter);
-}
-
 static struct trace_entry *
 peek_next_entry(struct trace_iterator *iter, int cpu, u64 *ts,
 		unsigned long *lost_events)
@@ -2676,11 +2667,17 @@ struct trace_entry *trace_find_next_entry(struct trace_iterator *iter,
 /* Find the next real entry, and increment the iterator to the next entry */
 void *trace_find_next_entry_inc(struct trace_iterator *iter)
 {
+	struct ring_buffer_iter *buf_iter;
+
 	iter->ent = __find_next_entry(iter, &iter->cpu,
 				      &iter->lost_events, &iter->ts);
 
-	if (iter->ent)
-		trace_iterator_increment(iter);
+	if (iter->ent) {
+		iter->idx++;
+		buf_iter = trace_buffer_iter(iter, iter->cpu);
+		if (buf_iter)
+			ring_buffer_iter_advance(buf_iter);
+	}
 
 	return iter->ent ? iter : NULL;
 }
-- 
2.53.0