#ifndef __BACKPORT_TIMEKEEPING_H
#define __BACKPORT_TIMEKEEPING_H
#include <linux/version.h>
#include <linux/types.h>

#include_next <linux/timekeeping.h>

#if LINUX_VERSION_IS_LESS(5,3,0)
#define ktime_get_boottime_ns ktime_get_boot_ns
#define ktime_get_coarse_boottime_ns ktime_get_boot_ns
#endif /* < 5.3 */

#if LINUX_VERSION_IS_LESS(4,18,0)
extern time64_t ktime_get_boottime_seconds(void);

#define ktime_get_raw_ts64 LINUX_BACKPORT(ktime_get_raw_ts64)
static inline void ktime_get_raw_ts64(struct timespec64 *ts)
{
	return getrawmonotonic64(ts);
}
#endif /* < 4.18 */

#endif /* __BACKPORT_TIMEKEEPING_H */