time: convert to uint64_t

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/gettime.c b/gettime.c
index 3011d74..1648b17 100644
--- a/gettime.c
+++ b/gettime.c
@@ -324,10 +324,10 @@
 		log_info("fio: clocksource=cpu may not be reliable\n");
 }
 
-unsigned long long utime_since(struct timeval *s, struct timeval *e)
+uint64_t utime_since(struct timeval *s, struct timeval *e)
 {
 	long sec, usec;
-	unsigned long long ret;
+	uint64_t ret;
 
 	sec = e->tv_sec - s->tv_sec;
 	usec = e->tv_usec - s->tv_usec;
@@ -347,7 +347,7 @@
 	return ret;
 }
 
-unsigned long long utime_since_now(struct timeval *s)
+uint64_t utime_since_now(struct timeval *s)
 {
 	struct timeval t;
 
@@ -355,7 +355,7 @@
 	return utime_since(s, &t);
 }
 
-unsigned long mtime_since(struct timeval *s, struct timeval *e)
+uint64_t mtime_since(struct timeval *s, struct timeval *e)
 {
 	long sec, usec, ret;
 
@@ -376,7 +376,7 @@
 	return ret;
 }
 
-unsigned long mtime_since_now(struct timeval *s)
+uint64_t mtime_since_now(struct timeval *s)
 {
 	struct timeval t;
 	void *p = __builtin_return_address(0);
@@ -385,7 +385,7 @@
 	return mtime_since(s, &t);
 }
 
-unsigned long time_since_now(struct timeval *s)
+uint64_t time_since_now(struct timeval *s)
 {
 	return mtime_since_now(s) / 1000;
 }
diff --git a/time.c b/time.c
index c4d1d4c..17f9f6f 100644
--- a/time.c
+++ b/time.c
@@ -53,7 +53,7 @@
 	} while (!td->terminate);
 }
 
-unsigned long mtime_since_genesis(void)
+uint64_t mtime_since_genesis(void)
 {
 	return mtime_since_now(&genesis);
 }
diff --git a/time.h b/time.h
index 3824102..d835191 100644
--- a/time.h
+++ b/time.h
@@ -1,19 +1,18 @@
 #ifndef FIO_TIME_H
 #define FIO_TIME_H
 
-extern unsigned long long utime_since(struct timeval *, struct timeval *);
-extern unsigned long long utime_since_now(struct timeval *);
-extern unsigned long mtime_since(struct timeval *, struct timeval *);
-extern unsigned long mtime_since_now(struct timeval *);
-extern unsigned long time_since_now(struct timeval *);
-extern unsigned long mtime_since_genesis(void);
+extern uint64_t utime_since(struct timeval *, struct timeval *);
+extern uint64_t utime_since_now(struct timeval *);
+extern uint64_t mtime_since(struct timeval *, struct timeval *);
+extern uint64_t mtime_since_now(struct timeval *);
+extern uint64_t time_since_now(struct timeval *);
+extern uint64_t mtime_since_genesis(void);
 extern void usec_spin(unsigned int);
 extern void usec_sleep(struct thread_data *, unsigned long);
 extern void fill_start_time(struct timeval *);
 extern void set_genesis_time(void);
 extern int ramp_time_over(struct thread_data *);
 extern int in_ramp_time(struct thread_data *);
-extern unsigned long long genesis_cycles;
 extern void fio_time_init(void);
 
 #endif