#include <linux/kernel.h>
#include <linux/version.h>
#include <linux/jiffies.h>
+#include <linux/hrtimer.h>
#include <linux/types.h>
#include <linux/time.h>
#include <asm/div64.h>
}
#endif /* NEED_KTIME_GET_REAL_NS */
+#ifndef HAVE_KTIME_MS_DELTA
+static inline s64 ktime_ms_delta(const ktime_t later, const ktime_t earlier)
+{
+ return ktime_to_ms(ktime_sub(later, earlier));
+}
+#endif /* HAVE_KTIME_MS_DELTA */
+
#ifndef HAVE_KTIME_TO_TIMESPEC64
static inline struct timespec64 ktime_to_timespec64(ktime_t kt)
{