root/kernel/time/

[..]
  1. alarmtimer.c
  2. clockevents.c
  3. clocksource.c
  4. hrtimer.c
  5. itimer.c
  6. jiffies.c
  7. ntp.c
  8. ntp_internal.h
  9. posix-clock.c
  10. posix-cpu-timers.c
  11. posix-stubs.c
  12. posix-timers.c
  13. posix-timers.h
  14. sched_clock.c
  15. test_udelay.c
  16. tick-broadcast-hrtimer.c
  17. tick-broadcast.c
  18. tick-common.c
  19. tick-internal.h
  20. tick-oneshot.c
  21. tick-sched.c
  22. tick-sched.h
  23. time.c
  24. timeconv.c
  25. timecounter.c
  26. timekeeping.c
  27. timekeeping.h
  28. timekeeping_debug.c
  29. timekeeping_internal.h
  30. timer.c
  31. timer_list.c
  32. vsyscall.c
[..]