805 static inline int signal_group_exit(const struct signal_struct *sig)  in signal_group_exit()  argument
807 	return	(sig->flags & SIGNAL_GROUP_EXIT) ||  in signal_group_exit()
808 		(sig->group_exit_task != NULL);  in signal_group_exit()
2353 extern void sched_autogroup_fork(struct signal_struct *sig);
2354 extern void sched_autogroup_exit(struct signal_struct *sig);
2362 static inline void sched_autogroup_fork(struct signal_struct *sig) { }  in sched_autogroup_fork()  argument
2363 static inline void sched_autogroup_exit(struct signal_struct *sig) { }  in sched_autogroup_exit()  argument
2498 extern int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp);
2499 extern int kill_pid_info(int sig, struct siginfo *info, struct pid *pid);
2502 extern int kill_pgrp(struct pid *pid, int sig, int priv);
2503 extern int kill_pid(struct pid *pid, int sig, int priv);
2529 static inline int kill_cad_pid(int sig, int priv)  in kill_cad_pid()  argument
2531 	return kill_pid(cad_pid, sig, priv);  in kill_cad_pid()