pid_t pid;
/* If SIGCLD is ignored sys_wait4 won't populate the status. */
- spin_lock_irq(¤t->sighand->siglock);
- current->sighand->action[SIGCHLD-1].sa.sa_handler = SIG_DFL;
- spin_unlock_irq(¤t->sighand->siglock);
-
+ kernel_sigaction(SIGCHLD, SIG_DFL);
pid = kernel_thread(____call_usermodehelper, sub_info, SIGCHLD);
if (pid < 0) {
sub_info->retval = pid;