Symbol: posix_timer_fn
kernel/time/posix-timers.c
453
hrtimer_setup(&new_timer->it.real.timer, posix_timer_fn, new_timer->it_clock, 0);
kernel/time/posix-timers.c
817
hrtimer_setup(&timr->it.real.timer, posix_timer_fn, timr->it_clock, mode);