Index: sys/time.h
===================================================================
RCS file: /cvs/src/sys/sys/time.h,v
retrieving revision 1.51
diff -u -p -r1.51 time.h
--- sys/time.h	20 May 2020 17:21:08 -0000	1.51
+++ sys/time.h	26 May 2020 12:06:02 -0000
@@ -250,8 +250,8 @@ TIMEVAL_TO_BINTIME(const struct timeval 
 	bt->frac = (uint64_t)tv->tv_usec * (uint64_t)18446744073709ULL;
 }
 
-extern volatile time_t time_second;	/* Seconds since epoch, wall time. */
-extern volatile time_t time_uptime;	/* Seconds since reboot. */
+extern volatile time_t	time_second;	/* Seconds since epoch, wall time. */
+extern volatile u_int	time_uptime;	/* Seconds since reboot. */
 
 /*
  * Functions for looking at our clocks: [get]{bin,nano,micro}[boot|up]time()
Index: kern/kern_tc.c
===================================================================
RCS file: /cvs/src/sys/kern/kern_tc.c,v
retrieving revision 1.56
diff -u -p -r1.56 kern_tc.c
--- kern/kern_tc.c	20 May 2020 17:21:08 -0000	1.56
+++ kern/kern_tc.c	26 May 2020 12:06:02 -0000
@@ -115,7 +115,7 @@ struct timecounter *timecounter = &dummy
 static SLIST_HEAD(, timecounter) tc_list = SLIST_HEAD_INITIALIZER(tc_list);
 
 volatile time_t time_second = 1;
-volatile time_t time_uptime = 0;
+volatile u_int time_uptime = 0;
 
 static int timestepwarnings;