timespec_sub 87 tools/testing/selftests/timers/alarmtimer-suspend.c long long timespec_sub(struct timespec a, struct timespec b) timespec_sub 40 tools/testing/selftests/timers/mqueue-lat.c long long timespec_sub(struct timespec a, struct timespec b) timespec_sub 90 tools/testing/selftests/timers/nsleep-lat.c long long timespec_sub(struct timespec a, struct timespec b) timespec_sub 88 tools/testing/selftests/timers/set-timer-lat.c long long timespec_sub(struct timespec a, struct timespec b)