linux-stable/include/linux/timekeeping32.h
Arnd Bergmann 976516404f y2038: remove unused time interfaces
After many small patches, at least some of the deprecated interfaces
have no remaining users any more and can be removed:

  current_kernel_time
  do_settimeofday
  get_monotonic_boottime
  get_monotonic_boottime64
  get_monotonic_coarse
  get_monotonic_coarse64
  getrawmonotonic64
  ktime_get_real_ts
  timekeeping_clocktai
  timespec_trunc
  timespec_valid_strict
  time_to_tm

For many of the remaining time functions, we are missing one or
two patches that failed to make it into 4.19, they will be removed
in the following merge window.

The replacement functions for the removed interfaces are documented in
Documentation/core-api/timekeeping.rst.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2018-08-27 12:59:56 +02:00

50 lines
1.1 KiB
C

#ifndef _LINUX_TIMEKEEPING32_H
#define _LINUX_TIMEKEEPING32_H
/*
* These interfaces are all based on the old timespec type
* and should get replaced with the timespec64 based versions
* over time so we can remove the file here.
*/
extern void do_gettimeofday(struct timeval *tv);
unsigned long get_seconds(void);
static inline void getnstimeofday(struct timespec *ts)
{
struct timespec64 ts64;
ktime_get_real_ts64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
static inline void ktime_get_ts(struct timespec *ts)
{
struct timespec64 ts64;
ktime_get_ts64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
static inline void getrawmonotonic(struct timespec *ts)
{
struct timespec64 ts64;
ktime_get_raw_ts64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
static inline void getboottime(struct timespec *ts)
{
struct timespec64 ts64;
getboottime64(&ts64);
*ts = timespec64_to_timespec(ts64);
}
/*
* Persistent clock related interfaces
*/
extern void read_persistent_clock(struct timespec *ts);
extern int update_persistent_clock(struct timespec now);
#endif