[tip:perf/core] tools lib traceevent: Use USECS_PER_SEC instead of hardcoded number

From: tip-bot for Steven Rostedt
Date: Wed Nov 23 2016 - 23:15:01 EST


Commit-ID: bb5a7316b909612a382b30b568c6b0345b4b6768
Gitweb: http://git.kernel.org/tip/bb5a7316b909612a382b30b568c6b0345b4b6768
Author: Steven Rostedt <rostedt@xxxxxxxxxxx>
AuthorDate: Tue, 22 Nov 2016 15:00:31 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 23 Nov 2016 10:44:02 -0300

tools lib traceevent: Use USECS_PER_SEC instead of hardcoded number

Instead of using 1000000, use the define in time64.h instead.

Also remove the the duplicate defines for NSECS_PER_SEC.

Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20161121114149.67111981@xxxxxxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/lib/traceevent/event-parse.c | 11 ++++++-----
tools/lib/traceevent/event-parse.h | 3 ---
2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
index 664c90c..c1ad1ff 100644
--- a/tools/lib/traceevent/event-parse.c
+++ b/tools/lib/traceevent/event-parse.c
@@ -33,6 +33,7 @@
#include <stdint.h>
#include <limits.h>
#include <linux/string.h>
+#include <linux/time64.h>

#include <netinet/in.h>
#include "event-parse.h"
@@ -5424,8 +5425,8 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
use_usec_format = is_timestamp_in_us(pevent->trace_clock,
use_trace_clock);
if (use_usec_format) {
- secs = record->ts / NSECS_PER_SEC;
- nsecs = record->ts - secs * NSECS_PER_SEC;
+ secs = record->ts / NSEC_PER_SEC;
+ nsecs = record->ts - secs * NSEC_PER_SEC;
}

if (pevent->latency_format) {
@@ -5437,10 +5438,10 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s,
usecs = nsecs;
p = 9;
} else {
- usecs = (nsecs + 500) / NSECS_PER_USEC;
+ usecs = (nsecs + 500) / NSEC_PER_USEC;
/* To avoid usecs larger than 1 sec */
- if (usecs >= 1000000) {
- usecs -= 1000000;
+ if (usecs >= USEC_PER_SEC) {
+ usecs -= USEC_PER_SEC;
secs++;
}
p = 6;
diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h
index 9ffde37..783c842 100644
--- a/tools/lib/traceevent/event-parse.h
+++ b/tools/lib/traceevent/event-parse.h
@@ -172,9 +172,6 @@ struct pevent_plugin_option {
#define PEVENT_PLUGIN_OPTIONS_NAME MAKE_STR(PEVENT_PLUGIN_OPTIONS)
#define PEVENT_PLUGIN_ALIAS_NAME MAKE_STR(PEVENT_PLUGIN_ALIAS)

-#define NSECS_PER_SEC 1000000000ULL
-#define NSECS_PER_USEC 1000ULL
-
enum format_flags {
FIELD_IS_ARRAY = 1,
FIELD_IS_POINTER = 2,