linux-kernel - [PATCH 12/47] perf time-utils: Adopt rdclock() from perf.h

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Date:   Sun,  1 Sep 2019 09:22:51 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Clark Williams <williams@...hat.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Adrian Hunter <adrian.hunter@...el.com>
Subject: [PATCH 12/47] perf time-utils: Adopt rdclock() from perf.h

From: Arnaldo Carvalho de Melo <acme@...hat.com>

Seems to be a better place for this function to live, further shrinking
the hodge-podge that perf.h was.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: https://lkml.kernel.org/n/tip-0zzt1u9rpyjukdy1ccr2u5r9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-stat.c    | 1 +
 tools/perf/perf.h            | 9 ---------
 tools/perf/util/event.c      | 1 +
 tools/perf/util/time-utils.h | 9 +++++++++
 4 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index a7e8c26635db..2741bcb049fb 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -62,6 +62,7 @@
 #include "util/string2.h"
 #include "util/metricgroup.h"
 #include "util/target.h"
+#include "util/time-utils.h"
 #include "util/top.h"
 #include "asm/bug.h"
 
diff --git a/tools/perf/perf.h b/tools/perf/perf.h
index 7a1a92127b9b..74014033df60 100644
--- a/tools/perf/perf.h
+++ b/tools/perf/perf.h
@@ -2,17 +2,8 @@
 #ifndef _PERF_PERF_H
 #define _PERF_PERF_H
 
-#include <time.h>
 #include <stdbool.h>
 
-static inline unsigned long long rdclock(void)
-{
-	struct timespec ts;
-
-	clock_gettime(CLOCK_MONOTONIC, &ts);
-	return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
-}
-
 #ifndef MAX_NR_CPUS
 #define MAX_NR_CPUS			2048
 #endif
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index c9d1f83c747a..7fa7a303e476 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -21,6 +21,7 @@
 #include "strlist.h"
 #include "thread.h"
 #include "thread_map.h"
+#include "time-utils.h"
 #include <linux/ctype.h>
 #include "map.h"
 #include "symbol.h"
diff --git a/tools/perf/util/time-utils.h b/tools/perf/util/time-utils.h
index 72a42ea1d513..4f42988eb2f7 100644
--- a/tools/perf/util/time-utils.h
+++ b/tools/perf/util/time-utils.h
@@ -3,6 +3,7 @@
 #define _TIME_UTILS_H_
 
 #include <stddef.h>
+#include <time.h>
 #include <linux/types.h>
 
 struct perf_time_interval {
@@ -34,4 +35,12 @@ int timestamp__scnprintf_nsec(u64 timestamp, char *buf, size_t sz);
 
 int fetch_current_timestamp(char *buf, size_t sz);
 
+static inline unsigned long long rdclock(void)
+{
+	struct timespec ts;
+
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
+}
+
 #endif
-- 
2.21.0