128 static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked)  in has_pending_signals()
209 int next_signal(struct sigpending *pending, sigset_t *mask)  in next_signal()
493 	sigset_t signal, retain;  in __flush_itimer_signals()
619 static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,  in __dequeue_signal()
635 int dequeue_signal(struct task_struct *tsk, sigset_t *mask,  in dequeue_signal()
792 static void flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)  in flush_sigqueue_mask()
795 	sigset_t m;  in flush_sigqueue_mask()
916 	sigset_t flush;  in prepare_signal()
1185 			sigset_t *signal = &delayed->signal;  in __send_signal_locked()
2917 	sigset_t blocked;  in signal_delivered()
2948 static void retarget_shared_pending(struct task_struct *tsk, sigset_t *which)  in retarget_shared_pending()
2950 	sigset_t retarget;  in retarget_shared_pending()
2978 	sigset_t unblocked;  in exit_signals()
3045 static void __set_task_blocked(struct task_struct *tsk, const sigset_t *newset)  in __set_task_blocked()
3048 		sigset_t newblocked;  in __set_task_blocked()
3064 void set_current_blocked(sigset_t *newset)  in set_current_blocked()
3070 void __set_current_blocked(const sigset_t *newset)  in __set_current_blocked()
3094 int sigprocmask(int how, sigset_t *set, sigset_t *oldset)  in sigprocmask()
3097 	sigset_t newset;  in sigprocmask()
3131 int set_user_sigmask(const sigset_t __user *umask, size_t sigsetsize)  in set_user_sigmask()
3133 	sigset_t kmask;  in set_user_sigmask()
3137 	if (sigsetsize != sizeof(sigset_t))  in set_user_sigmask()
3139 	if (copy_from_user(&kmask, umask, sizeof(sigset_t)))  in set_user_sigmask()
3153 	sigset_t kmask;  in set_compat_user_sigmask()
3177 SYSCALL_DEFINE4(rt_sigprocmask, int, how, sigset_t __user *, nset,  in SYSCALL_DEFINE4()
3178 		sigset_t __user *, oset, size_t, sigsetsize)  in SYSCALL_DEFINE4()
3180 	sigset_t old_set, new_set;  in SYSCALL_DEFINE4()
3184 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE4()
3190 		if (copy_from_user(&new_set, nset, sizeof(sigset_t)))  in SYSCALL_DEFINE4()
3200 		if (copy_to_user(oset, &old_set, sizeof(sigset_t)))  in SYSCALL_DEFINE4()
3211 	sigset_t old_set = current->blocked;  in COMPAT_SYSCALL_DEFINE4()
3214 	if (sigsetsize != sizeof(sigset_t))  in COMPAT_SYSCALL_DEFINE4()
3218 		sigset_t new_set;  in COMPAT_SYSCALL_DEFINE4()
3232 static void do_sigpending(sigset_t *set)  in do_sigpending()
3249 SYSCALL_DEFINE2(rt_sigpending, sigset_t __user *, uset, size_t, sigsetsize)  in SYSCALL_DEFINE2()
3251 	sigset_t set;  in SYSCALL_DEFINE2()
3268 	sigset_t set;  in COMPAT_SYSCALL_DEFINE2()
3604 static int do_sigtimedwait(const sigset_t *which, kernel_siginfo_t *info,  in do_sigtimedwait()
3609 	sigset_t mask = *which;  in do_sigtimedwait()
3663 SYSCALL_DEFINE4(rt_sigtimedwait, const sigset_t __user *, uthese,  in SYSCALL_DEFINE4()
3668 	sigset_t these;  in SYSCALL_DEFINE4()
3674 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE4()
3696 SYSCALL_DEFINE4(rt_sigtimedwait_time32, const sigset_t __user *, uthese,  in SYSCALL_DEFINE4()
3701 	sigset_t these;  in SYSCALL_DEFINE4()
3706 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE4()
3733 	sigset_t s;  in COMPAT_SYSCALL_DEFINE4()
3738 	if (sigsetsize != sizeof(sigset_t))  in COMPAT_SYSCALL_DEFINE4()
3764 	sigset_t s;  in COMPAT_SYSCALL_DEFINE4()
3769 	if (sigsetsize != sizeof(sigset_t))  in COMPAT_SYSCALL_DEFINE4()
4105 		sigset_t mask;  in kernel_sigaction()
4127 	sigset_t mask;  in do_sigaction()
4361 	sigset_t set;  in SYSCALL_DEFINE1()
4377 	sigset_t set;  in COMPAT_SYSCALL_DEFINE1()
4402 	sigset_t new_blocked;  in SYSCALL_DEFINE3()
4455 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE4()
4609 	sigset_t newset;  in SYSCALL_DEFINE1()
4650 static int sigsuspend(sigset_t *set)  in sigsuspend()
4669 SYSCALL_DEFINE2(rt_sigsuspend, sigset_t __user *, unewset, size_t, sigsetsize)  in SYSCALL_DEFINE2()
4671 	sigset_t newset;  in SYSCALL_DEFINE2()
4674 	if (sigsetsize != sizeof(sigset_t))  in SYSCALL_DEFINE2()
4685 	sigset_t newset;  in COMPAT_SYSCALL_DEFINE2()
4688 	if (sigsetsize != sizeof(sigset_t))  in COMPAT_SYSCALL_DEFINE2()
4700 	sigset_t blocked;  in SYSCALL_DEFINE1()
4708 	sigset_t blocked;  in SYSCALL_DEFINE3()