diff --git a/benchtests/bench-timing.h b/benchtests/bench-timing.h
index 5b9a8384bb..a0d6f82465 100644
--- a/benchtests/bench-timing.h
+++ b/benchtests/bench-timing.h
@@ -18,7 +18,7 @@
 
 #undef attribute_hidden
 #define attribute_hidden
-#define __clock_gettime clock_gettime
+#define __clock_gettime __clock_gettime64
 #include <hp-timing.h>
 #include <stdint.h>
 
diff --git a/include/random-bits.h b/include/random-bits.h
index fd3fa01f9b..7561e55ca6 100644
--- a/include/random-bits.h
+++ b/include/random-bits.h
@@ -30,8 +30,8 @@
 static inline uint32_t
 random_bits (void)
 {
-  struct timespec tv;
-  __clock_gettime (CLOCK_MONOTONIC, &tv);
+  struct __timespec64 tv;
+  __clock_gettime64 (CLOCK_MONOTONIC, &tv);
   /* Shuffle the lower bits to minimize the clock bias.  */
   uint32_t ret = tv.tv_nsec ^ tv.tv_sec;
   ret ^= (ret << 24) | (ret >> 8);
diff --git a/login/logout.c b/login/logout.c
index 7653fe8886..a421d07301 100644
--- a/login/logout.c
+++ b/login/logout.c
@@ -47,9 +47,13 @@ logout (const char *line)
       memset (ut->ut_name, '\0', sizeof ut->ut_name);
       memset (ut->ut_host, '\0', sizeof ut->ut_host);
 
-      struct timespec ts;
-      __clock_gettime (CLOCK_REALTIME, &ts);
+      struct __timespec64 ts;
+      __clock_gettime64 (CLOCK_REALTIME, &ts);
+#if __WORDSIZE_TIME64_COMPAT32 || defined __s390x__ || defined __s390__
       TIMESPEC_TO_TIMEVAL (&ut->ut_tv, &ts);
+#else
+      ut->ut_tv = valid_timespec64_to_timeval (ts);
+#endif
       ut->ut_type = DEAD_PROCESS;
 
       if (pututline (ut) != NULL)
diff --git a/login/logwtmp.c b/login/logwtmp.c
index 90406acc3d..f823e71d59 100644
--- a/login/logwtmp.c
+++ b/login/logwtmp.c
@@ -21,6 +21,7 @@
 #include <time.h>
 #include <unistd.h>
 #include <utmp.h>
+#include <struct___timespec64.h>
 
 
 void
@@ -36,9 +37,12 @@ logwtmp (const char *line, const char *name, const char *host)
   strncpy (ut.ut_name, name, sizeof ut.ut_name);
   strncpy (ut.ut_host, host, sizeof ut.ut_host);
 
-  struct timespec ts;
-  __clock_gettime (CLOCK_REALTIME, &ts);
+  struct __timespec64 ts;
+  __clock_gettime64 (CLOCK_REALTIME, &ts);
+#if __WORDSIZE_TIME64_COMPAT32 || defined __s390x__ || defined __s390__
   TIMESPEC_TO_TIMEVAL (&ut.ut_tv, &ts);
-
+#else
+  ut.ut_tv = valid_timespec64_to_timeval (ts);
+#endif
   updwtmp (_PATH_WTMP, &ut);
 }
diff --git a/nis/nis_call.c b/nis/nis_call.c
index 92c70e97aa..9c6f62a753 100644
--- a/nis/nis_call.c
+++ b/nis/nis_call.c
@@ -709,7 +709,7 @@ __nisfind_server (const_nis_name name, int search_parent,
   nis_error status;
   directory_obj *obj;
   struct timeval now;
-  struct timespec ts;
+  struct __timespec64 ts;
   unsigned int server_used = ~0;
   unsigned int current_ep = ~0;
 
@@ -719,8 +719,8 @@ __nisfind_server (const_nis_name name, int search_parent,
   if (*dir != NULL)
     return NIS_SUCCESS;
 
-  __clock_gettime (CLOCK_REALTIME, &ts);
-  TIMESPEC_TO_TIMEVAL (&now, &ts);
+  __clock_gettime64 (CLOCK_REALTIME, &ts);
+  now = valid_timespec64_to_timeval (ts);
 
   if ((flags & NO_CACHE) == 0)
     *dir = nis_server_cache_search (name, search_parent, &server_used,
diff --git a/sysdeps/generic/hp-timing.h b/sysdeps/generic/hp-timing.h
index e2d7447212..af9d92f7f7 100644
--- a/sysdeps/generic/hp-timing.h
+++ b/sysdeps/generic/hp-timing.h
@@ -34,8 +34,8 @@ typedef uint64_t hp_timing_t;
    vDSO symbol.  */
 #define HP_TIMING_NOW(var) \
 ({								\
-  struct timespec tv;						\
-  __clock_gettime (CLOCK_MONOTONIC, &tv);			\
+  struct __timespec64 tv;						\
+  __clock_gettime64 (CLOCK_MONOTONIC, &tv);			\
   (var) = (tv.tv_nsec + UINT64_C(1000000000) * tv.tv_sec);	\
 })
 
diff --git a/sysdeps/generic/memusage.h b/sysdeps/generic/memusage.h
index a111864b0b..91e56d24de 100644
--- a/sysdeps/generic/memusage.h
+++ b/sysdeps/generic/memusage.h
@@ -28,9 +28,9 @@
 #ifndef GETTIME
 # define GETTIME(low,high)						   \
   {									   \
-    struct timespec now;						   \
+    struct __timespec64 now;						   \
     uint64_t usecs;							   \
-    clock_gettime (CLOCK_REALTIME, &now);				   \
+    __clock_gettime64 (CLOCK_REALTIME, &now);				   \
     usecs = (uint64_t)now.tv_nsec / 1000 + (uint64_t)now.tv_sec * 1000000; \
     low = usecs & 0xffffffff;						   \
     high = usecs >> 32;							   \
diff --git a/sysdeps/unix/sysv/linux/alpha/osf_gettimeofday.c b/sysdeps/unix/sysv/linux/alpha/osf_gettimeofday.c
index 8cf5d303f9..5075ae0444 100644
--- a/sysdeps/unix/sysv/linux/alpha/osf_gettimeofday.c
+++ b/sysdeps/unix/sysv/linux/alpha/osf_gettimeofday.c
@@ -35,8 +35,8 @@ __gettimeofday_tv32 (struct __timeval32 *restrict tv32, void *restrict tz)
   if (__glibc_unlikely (tz != 0))
     memset (tz, 0, sizeof (struct timezone));
 
-  struct timespec ts;
-  __clock_gettime (CLOCK_REALTIME, &ts);
+  struct __timespec64 ts;
+  __clock_gettime64 (CLOCK_REALTIME, &ts);
 
   *tv32 = valid_timespec_to_timeval32 (ts);
   return 0;
diff --git a/sysdeps/unix/sysv/linux/clock.c b/sysdeps/unix/sysv/linux/clock.c
index 24a8df0cf5..157ae8eb3f 100644
--- a/sysdeps/unix/sysv/linux/clock.c
+++ b/sysdeps/unix/sysv/linux/clock.c
@@ -23,15 +23,12 @@
 clock_t
 clock (void)
 {
-  struct timespec ts;
+  struct __timespec64 ts;
 
   _Static_assert (CLOCKS_PER_SEC == 1000000,
 		  "CLOCKS_PER_SEC should be 1000000");
 
-  /* clock_gettime shouldn't fail here since CLOCK_PROCESS_CPUTIME_ID is
-     supported since 2.6.12.  Check the return value anyway in case the kernel
-     barfs on us for some reason.  */
-  if (__glibc_unlikely (__clock_gettime (CLOCK_PROCESS_CPUTIME_ID, &ts) != 0))
+  if (__glibc_unlikely (__clock_gettime64 (CLOCK_PROCESS_CPUTIME_ID, &ts) != 0))
     return (clock_t) -1;
 
   return (ts.tv_sec * CLOCKS_PER_SEC
