This was only needed for some of the DRM drivers, remove it.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+++ /dev/null
-#ifndef __BACKPORT_LINUX_HRTIMER_H
-#define __BACKPORT_LINUX_HRTIMER_H
-#include_next <linux/hrtimer.h>
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)
-#define ktime_get_monotonic_offset LINUX_BACKPORT(ktime_get_monotonic_offset)
-extern ktime_t ktime_get_monotonic_offset(void);
-#endif
-
-#endif /* __BACKPORT_LINUX_HRTIMER_H */
EXPORT_SYMBOL_GPL(overflowuid);
EXPORT_SYMBOL_GPL(overflowgid);
#endif
-
-/*
- * We can't access the timekeeper static variable
- * on older kernels so we're shit out of luck and
- * have to rely on time that might jump. Upgrade
- * if you want timestamps that don't jump, this
- * important for DRM vblank and page flip event
- * timestamps.
- */
-ktime_t ktime_get_monotonic_offset(void)
-{
- return ktime_get();
-}
-EXPORT_SYMBOL_GPL(ktime_get_monotonic_offset);