Index: head/sys/compat/linuxkpi/common/include/linux/ktime.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/ktime.h
+++ head/sys/compat/linuxkpi/common/include/linux/ktime.h
@@ -26,8 +26,9 @@
  *
  * $FreeBSD$
  */
+
 #ifndef _LINUX_KTIME_H
-#define _LINUX_KTIME_H
+#define	_LINUX_KTIME_H
 
 #include <linux/types.h>
 #include <linux/time.h>
@@ -153,7 +154,7 @@
 #define ktime_to_timeval(kt)		ns_to_timeval((kt).tv64)
 #define ktime_to_ns(kt)			((kt).tv64)
 
-static inline s64
+static inline int64_t
 ktime_get_ns(void)
 {
 	struct timespec ts;
@@ -164,6 +165,8 @@
 	return (ktime_to_ns(kt));
 }
 
+#define	ktime_get_raw_ns()	ktime_get_ns()
+
 static inline ktime_t
 ktime_get(void)
 {
@@ -173,4 +176,22 @@
 	return (timespec_to_ktime(ts));
 }
 
-#endif	/* _LINUX_KTIME_H */
+static inline ktime_t
+ktime_get_boottime(void)
+{
+	struct timespec ts;
+
+	nanouptime(&ts);
+	return (timespec_to_ktime(ts));
+}
+
+static inline ktime_t
+ktime_get_real(void)
+{
+	struct timespec ts;
+
+	nanotime(&ts);
+	return (timespec_to_ktime(ts));
+}
+
+#endif /* _LINUX_KTIME_H */