208 int next_signal(struct sigpending *pending, sigset_t *mask)  in next_signal()
423 	atomic_inc(&user->sigpending);  in __sigqueue_alloc()
427 	    atomic_read(&user->sigpending) <=  in __sigqueue_alloc()
435 		atomic_dec(&user->sigpending);  in __sigqueue_alloc()
450 	atomic_dec(&q->user->sigpending);  in __sigqueue_free()
455 void flush_sigqueue(struct sigpending *queue)  in flush_sigqueue()
483 static void __flush_itimer_signals(struct sigpending *pending)  in __flush_itimer_signals()
562 static void collect_signal(int sig, struct sigpending *list, kernel_siginfo_t *info,  in collect_signal()
607 static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,  in __dequeue_signal()
704 	struct sigpending *pending = &tsk->pending;  in dequeue_synchronous_signal()
774 static void flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)  in flush_sigqueue_mask()
1060 static inline bool legacy_queue(struct sigpending *signals, int sig)  in legacy_queue()
1068 	struct sigpending *pending;  in __send_signal()
1844 	struct sigpending *pending;  in send_sigqueue()
4141 SYSCALL_DEFINE1(sigpending, old_sigset_t __user *, uset)  in SYSCALL_DEFINE1()  argument
4157 COMPAT_SYSCALL_DEFINE1(sigpending, compat_old_sigset_t __user *, set32)  in COMPAT_SYSCALL_DEFINE1()  argument