tools: Introduce tools/include/linux/time64.h for *SEC_PER_*SEC macros

And remove it from tools/perf/{perf,util}.h, making code that needs
these macros to include linux/time64.h instead, to match how this is
used in the kernel sources.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-e69fc1pvkgt57yvxqt6eunyg@git.kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/include/linux/time64.h

+#ifndef _TOOLS_LINUX_TIME64_H
+#define _TOOLS_LINUX_TIME64_H
+
+#define MSEC_PER_SEC	1000L
+#define USEC_PER_MSEC	1000L
+#define NSEC_PER_USEC	1000L
+#define NSEC_PER_MSEC	1000000L
+#define USEC_PER_SEC	1000000L
+#define NSEC_PER_SEC	1000000000L
+#define FSEC_PER_SEC	1000000000000000LL
+
+#endif /* _LINUX_TIME64_H */

tools/perf/MANIFEST

@@ -77,4 +77,5 @@ tools/include/linux/stringify.h
 tools/include/linux/types.h
 tools/include/linux/err.h
 tools/include/linux/bitmap.h
+tools/include/linux/time64.h
 tools/arch/*/include/uapi/asm/perf_regs.h

tools/perf/builtin-kvm.c

@@ -24,6 +24,7 @@
 #include <sys/timerfd.h>
 #endif
 
+#include <linux/time64.h>
 #include <termios.h>
 #include <semaphore.h>
 #include <pthread.h>

tools/perf/builtin-script.c

@@ -24,6 +24,7 @@
 #include "util/thread-stack.h"
 #include <linux/bitmap.h>
 #include <linux/stringify.h>
+#include <linux/time64.h>
 #include "asm/bug.h"
 #include "util/mem-events.h"
 
@@ -464,9 +465,9 @@ static void print_sample_start(struct perf_sample *sample,
 
 	if (PRINT_FIELD(TIME)) {
 		nsecs = sample->time;
-		secs = nsecs / NSECS_PER_SEC;
-		nsecs -= secs * NSECS_PER_SEC;
-		usecs = nsecs / NSECS_PER_USEC;
+		secs = nsecs / NSEC_PER_SEC;
+		nsecs -= secs * NSEC_PER_SEC;
+		usecs = nsecs / NSEC_PER_USEC;
 		if (nanosecs)
 			printf("%5lu.%09llu: ", secs, nsecs);
 		else

tools/perf/builtin-stat.c

@@ -65,6 +65,7 @@
 #include "util/group.h"
 #include "asm/bug.h"
 
+#include <linux/time64.h>
 #include <api/fs/fs.h>
 #include <stdlib.h>
 #include <sys/prctl.h>
@@ -354,7 +355,7 @@ static void process_interval(void)
 	diff_timespec(&rs, &ts, &ref_time);
 
 	if (STAT_RECORD) {
-		if (WRITE_STAT_ROUND_EVENT(rs.tv_sec * NSECS_PER_SEC + rs.tv_nsec, INTERVAL))
+		if (WRITE_STAT_ROUND_EVENT(rs.tv_sec * NSEC_PER_SEC + rs.tv_nsec, INTERVAL))
 			pr_err("failed to write stat round event\n");
 	}
 
@@ -2175,8 +2176,8 @@ static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
 		update_stats(&walltime_nsecs_stats, stat_round->time);
 
 	if (stat_config.interval && stat_round->time) {
-		tsh.tv_sec  = stat_round->time / NSECS_PER_SEC;
-		tsh.tv_nsec = stat_round->time % NSECS_PER_SEC;
+		tsh.tv_sec  = stat_round->time / NSEC_PER_SEC;
+		tsh.tv_nsec = stat_round->time % NSEC_PER_SEC;
 		ts = &tsh;
 	}
 

tools/perf/builtin-trace.c

@@ -45,6 +45,7 @@
 #include <linux/audit.h>
 #include <linux/random.h>
 #include <linux/stringify.h>
+#include <linux/time64.h>
 
 #ifndef O_CLOEXEC
 # define O_CLOEXEC		02000000

tools/perf/perf.h

@@ -14,13 +14,6 @@ void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
 #define HAVE_ATTR_TEST
 #include "perf-sys.h"
 
-#ifndef NSEC_PER_SEC
-# define NSEC_PER_SEC			1000000000ULL
-#endif
-#ifndef NSEC_PER_USEC
-# define NSEC_PER_USEC			1000ULL
-#endif
-
 static inline unsigned long long rdclock(void)
 {
 	struct timespec ts;

tools/perf/util/debug.c

@@ -6,6 +6,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <api/debug.h>
+#include <linux/time64.h>
 
 #include "cache.h"
 #include "color.h"
@@ -14,9 +15,6 @@
 #include "util.h"
 #include "target.h"
 
-#define NSECS_PER_SEC  1000000000ULL
-#define NSECS_PER_USEC 1000ULL
-
 int verbose;
 bool dump_trace = false, quiet = false;
 int debug_ordered_events;
@@ -54,9 +52,9 @@ static int veprintf_time(u64 t, const char *fmt, va_list args)
 	int ret = 0;
 	u64 secs, usecs, nsecs = t;
 
-	secs   = nsecs / NSECS_PER_SEC;
-	nsecs -= secs  * NSECS_PER_SEC;
-	usecs  = nsecs / NSECS_PER_USEC;
+	secs   = nsecs / NSEC_PER_SEC;
+	nsecs -= secs  * NSEC_PER_SEC;
+	usecs  = nsecs / NSEC_PER_USEC;
 
 	ret = fprintf(stderr, "[%13" PRIu64 ".%06" PRIu64 "] ",
 		      secs, usecs);

tools/perf/util/scripting-engines/trace-event-perl.c

@@ -25,6 +25,7 @@
 #include <ctype.h>
 #include <errno.h>
 #include <linux/bitmap.h>
+#include <linux/time64.h>
 
 #include "../util.h"
 #include <EXTERN.h>
@@ -359,8 +360,8 @@ static void perl_process_tracepoint(struct perf_sample *sample,
 	if (!test_and_set_bit(event->id, events_defined))
 		define_event_symbols(event, handler, event->print_fmt.args);
 
-	s = nsecs / NSECS_PER_SEC;
-	ns = nsecs - s * NSECS_PER_SEC;
+	s = nsecs / NSEC_PER_SEC;
+	ns = nsecs - s * NSEC_PER_SEC;
 
 	scripting_context->event_data = data;
 	scripting_context->pevent = evsel->tp_format->pevent;

tools/perf/util/scripting-engines/trace-event-python.c

@@ -27,6 +27,7 @@
 #include <stdbool.h>
 #include <errno.h>
 #include <linux/bitmap.h>
+#include <linux/time64.h>
 
 #include "../../perf.h"
 #include "../debug.h"
@@ -426,8 +427,8 @@ static void python_process_tracepoint(struct perf_sample *sample,
 		if (!dict)
 			Py_FatalError("couldn't create Python dict");
 	}
-	s = nsecs / NSECS_PER_SEC;
-	ns = nsecs - s * NSECS_PER_SEC;
+	s = nsecs / NSEC_PER_SEC;
+	ns = nsecs - s * NSEC_PER_SEC;
 
 	scripting_context->event_data = data;
 	scripting_context->pevent = evsel->tp_format->pevent;

tools/perf/util/util.c

@@ -15,6 +15,7 @@
 #include <byteswap.h>
 #include <linux/kernel.h>
 #include <linux/log2.h>
+#include <linux/time64.h>
 #include <unistd.h>
 #include "callchain.h"
 #include "strlist.h"

tools/perf/util/util.h

@@ -179,10 +179,6 @@ static inline void *zalloc(size_t size)
 #undef tolower
 #undef toupper
 
-#ifndef NSEC_PER_MSEC
-#define NSEC_PER_MSEC	1000000L
-#endif
-
 int parse_nsec_time(const char *str, u64 *ptime);
 
 extern unsigned char sane_ctype[256];