drivers/md/dm-vdo/time-utils.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright 2023 Red Hat
   4  */
   5
   6 #ifndef UDS_TIME_UTILS_H
   7 #define UDS_TIME_UTILS_H
   8
   9 #include <linux/ktime.h>
  10 #include <linux/time.h>
  11 #include <linux/types.h>
  12
  13 static inline s64 ktime_to_seconds(ktime_t reltime)
  14 {
  15         return reltime / NSEC_PER_SEC;
  16 }
  17
  18 static inline ktime_t current_time_ns(clockid_t clock)
  19 {
  20         return clock == CLOCK_MONOTONIC ? ktime_get_ns() : ktime_get_real_ns();
  21 }
  22
  23 static inline ktime_t current_time_us(void)
  24 {
  25         return current_time_ns(CLOCK_REALTIME) / NSEC_PER_USEC;
  26 }
  27
  28 #endif /* UDS_TIME_UTILS_H */