__cleanup_sighand 1214 fs/exec.c __cleanup_sighand(oldsighand); __cleanup_sighand 556 include/linux/sched/signal.h extern void __cleanup_sighand(struct sighand_struct *); __cleanup_sighand 168 kernel/exit.c __cleanup_sighand(sighand); __cleanup_sighand 2256 kernel/fork.c __cleanup_sighand(p->sighand);