linux-kernel - [PATCH 1/8] kernel/trace: report_latency in trace_sched

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Message-Id: <1443537816-5788-2-git-send-email-bywxiaobai@163.com>
Date:	Tue, 29 Sep 2015 22:43:29 +0800
From:	Yaowei Bai <bywxiaobai@....com>
To:	rostedt@...dmis.org, mingo@...hat.com
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH 1/8] kernel/trace: report_latency in trace_sched_wakeup.c can be boolean

This patch makes report_latency return bool to improve readability,
indicating whether this new latency should be reported/recorded.

No functional change.

Signed-off-by: Yaowei Bai <bywxiaobai@....com>
---
 kernel/trace/trace_sched_wakeup.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 12cbe77..f099a0a 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -342,16 +342,16 @@ static void wakeup_print_header(struct seq_file *s)
 /*
  * Should this new latency be reported/recorded?
  */
-static int report_latency(struct trace_array *tr, cycle_t delta)
+static bool report_latency(struct trace_array *tr, cycle_t delta)
 {
 	if (tracing_thresh) {
 		if (delta < tracing_thresh)
-			return 0;
+			return false;
 	} else {
 		if (delta <= tr->max_latency)
-			return 0;
+			return false;
 	}
-	return 1;
+	return true;
 }
 
 static void
-- 
1.9.1


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