171 int next_signal(struct sigpending *pending, sigset_t *mask)  in next_signal()
372 	atomic_inc(&user->sigpending);  in __sigqueue_alloc()
376 	    atomic_read(&user->sigpending) <=  in __sigqueue_alloc()
384 		atomic_dec(&user->sigpending);  in __sigqueue_alloc()
399 	atomic_dec(&q->user->sigpending);  in __sigqueue_free()
404 void flush_sigqueue(struct sigpending *queue)  in flush_sigqueue()
430 static void __flush_itimer_signals(struct sigpending *pending)  in __flush_itimer_signals()
506 static void collect_signal(int sig, struct sigpending *list, siginfo_t *info)  in collect_signal()
543 static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,  in __dequeue_signal()
659 static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)  in flush_sigqueue_mask()
946 static inline int legacy_queue(struct sigpending *signals, int sig)  in legacy_queue()
975 	struct sigpending *pending;  in __send_signal()
1524 	struct sigpending *pending;  in send_sigqueue()
3232 SYSCALL_DEFINE1(sigpending, old_sigset_t __user *, set)  in SYSCALL_DEFINE1()  argument