diff --git a/lib/libc/glibc/sysdeps/unix/sysv/linux/fstatat.c b/lib/libc/glibc/sysdeps/unix/sysv/linux/fstatat.c
index 8d2fed366e..2411ce1e6e 100644
--- a/lib/libc/glibc/sysdeps/unix/sysv/linux/fstatat.c
+++ b/lib/libc/glibc/sysdeps/unix/sysv/linux/fstatat.c
@@ -19,10 +19,29 @@
 #include <sys/stat.h>
 #include <kernel_stat.h>
 #include <sysdep.h>
+#include <string.h>
 
 #if !XSTAT_IS_XSTAT64
 # include <kstat_cp.h>
 
+static inline bool
+in_time_t_range (__time64_t t)
+{
+  time_t s = t;
+  return s == t;
+}
+
+static inline struct timespec
+valid_timespec64_to_timespec (const struct __timespec64 ts64)
+{
+  struct timespec ts;
+
+  ts.tv_sec = (time_t) ts64.tv_sec;
+  ts.tv_nsec = ts64.tv_nsec;
+
+  return ts;
+}
+
 int
 __fstatat (int fd, const char *file, struct stat *buf, int flag)
 {
diff --git a/lib/libc/glibc/sysdeps/unix/sysv/linux/fstatat64.c b/lib/libc/glibc/sysdeps/unix/sysv/linux/fstatat64.c
index f968e4ef05..67801af2fd 100644
--- a/lib/libc/glibc/sysdeps/unix/sysv/linux/fstatat64.c
+++ b/lib/libc/glibc/sysdeps/unix/sysv/linux/fstatat64.c
@@ -53,8 +53,8 @@ fstatat64_time64_statx (int fd, const char *file, struct __stat64_t64 *buf,
     return r;
 
   *buf = (struct __stat64_t64) {
-    .st_dev = __gnu_dev_makedev (tmp.stx_dev_major, tmp.stx_dev_minor),
-    .st_rdev = __gnu_dev_makedev (tmp.stx_rdev_major, tmp.stx_rdev_minor),
+    .st_dev = gnu_dev_makedev (tmp.stx_dev_major, tmp.stx_dev_minor),
+    .st_rdev = gnu_dev_makedev (tmp.stx_rdev_major, tmp.stx_rdev_minor),
     .st_ino = tmp.stx_ino,
     .st_mode = tmp.stx_mode,
     .st_nlink = tmp.stx_nlink,
@@ -74,6 +74,17 @@ fstatat64_time64_statx (int fd, const char *file, struct __stat64_t64 *buf,
   return r;
 }
 
+static inline struct __timespec64
+valid_timespec_to_timespec64 (const struct timespec ts)
+{
+  struct __timespec64 ts64;
+
+  ts64.tv_sec = ts.tv_sec;
+  ts64.tv_nsec = ts.tv_nsec;
+
+  return ts64;
+}
+
 static inline int
 fstatat64_time64_stat (int fd, const char *file, struct __stat64_t64 *buf,
 		       int flag)