56 static void __user *sig_handler(struct task_struct *t, int sig)  in sig_handler()
61 static int sig_handler_ignored(void __user *handler, int sig)  in sig_handler_ignored()
68 static int sig_task_ignored(struct task_struct *t, int sig, bool force)  in sig_task_ignored()
81 static int sig_ignored(struct task_struct *t, int sig, bool force)  in sig_ignored()
174 	int sig = 0;  in next_signal()  local
217 static inline void print_dropped_signal(int sig)  in print_dropped_signal()
331 	struct signal_struct *sig = task->signal;  in task_participate_group_stop()  local
361 __sigqueue_alloc(int sig, struct task_struct *t, gfp_t flags, int override_rlimit)  in __sigqueue_alloc()
439 		int sig = q->info.si_signo;  in __flush_itimer_signals()  local
495 int unhandled_signal(struct task_struct *tsk, int sig)  in unhandled_signal()
506 static void collect_signal(int sig, struct sigpending *list, siginfo_t *info)  in collect_signal()
546 	int sig = next_signal(pending, mask);  in __dequeue_signal()  local
713 static int check_kill_permission(int sig, struct siginfo *info,  in check_kill_permission()
784 static bool prepare_signal(int sig, struct task_struct *p, bool force)  in prepare_signal()
857 static inline int wants_signal(int sig, struct task_struct *p)  in wants_signal()
870 static void complete_signal(int sig, struct task_struct *p, int group)  in complete_signal()
946 static inline int legacy_queue(struct sigpending *signals, int sig)  in legacy_queue()
972 static int __send_signal(int sig, struct siginfo *info, struct task_struct *t,  in __send_signal()
1076 static int send_signal(int sig, struct siginfo *info, struct task_struct *t,  in send_signal()
1123 __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)  in __group_send_sig_info()
1129 specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t)  in specific_send_sig_info()
1134 int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p,  in do_send_sig_info()
1160 force_sig_info(int sig, struct siginfo *info, struct task_struct *t)  in force_sig_info()
1254 int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)  in group_send_sig_info()
1273 int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp)  in __kill_pgrp_info()
1288 int kill_pid_info(int sig, struct siginfo *info, struct pid *pid)  in kill_pid_info()
1310 int kill_proc_info(int sig, struct siginfo *info, pid_t pid)  in kill_proc_info()
1330 int kill_pid_info_as_cred(int sig, struct siginfo *info, struct pid *pid,  in kill_pid_info_as_cred()
1374 static int kill_something_info(int sig, struct siginfo *info, pid_t pid)  in kill_something_info()
1413 int send_sig_info(int sig, struct siginfo *info, struct task_struct *p)  in send_sig_info()
1429 send_sig(int sig, struct task_struct *p, int priv)  in send_sig()
1435 force_sig(int sig, struct task_struct *p)  in force_sig()
1447 force_sigsegv(int sig, struct task_struct *p)  in force_sigsegv()
1459 int kill_pgrp(struct pid *pid, int sig, int priv)  in kill_pgrp()
1471 int kill_pid(struct pid *pid, int sig, int priv)  in kill_pid()
1523 	int sig = q->info.si_signo;  in send_sigqueue()  local
1572 bool do_notify_parent(struct task_struct *tsk, int sig)  in do_notify_parent()
1949 	struct signal_struct *sig = current->signal;  in do_signal_stop()  local
2755 	int sig;  in do_sigtimedwait()  local
2847 SYSCALL_DEFINE2(kill, pid_t, pid, int, sig)  in SYSCALL_DEFINE2()  argument
2861 do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info)  in do_send_specific()
2890 static int do_tkill(pid_t tgid, pid_t pid, int sig)  in do_tkill()
2913 SYSCALL_DEFINE3(tgkill, pid_t, tgid, pid_t, pid, int, sig)  in SYSCALL_DEFINE3()  argument
2929 SYSCALL_DEFINE2(tkill, pid_t, pid, int, sig)  in SYSCALL_DEFINE2()  argument
2938 static int do_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t *info)  in do_rt_sigqueueinfo()
2959 SYSCALL_DEFINE3(rt_sigqueueinfo, pid_t, pid, int, sig,  in SYSCALL_DEFINE3()  argument
2969 COMPAT_SYSCALL_DEFINE3(rt_sigqueueinfo,  in COMPAT_SYSCALL_DEFINE3()  argument
2982 static int do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info)  in do_rt_tgsigqueueinfo()
3000 SYSCALL_DEFINE4(rt_tgsigqueueinfo, pid_t, tgid, pid_t, pid, int, sig,  in SYSCALL_DEFINE4()  argument
3012 COMPAT_SYSCALL_DEFINE4(rt_tgsigqueueinfo,  in COMPAT_SYSCALL_DEFINE4()  argument
3029 void kernel_sigaction(int sig, __sighandler_t action)  in kernel_sigaction()
3047 int do_sigaction(int sig, struct k_sigaction *act, struct k_sigaction *oact)  in do_sigaction()
3298 SYSCALL_DEFINE4(rt_sigaction, int, sig,  in SYSCALL_DEFINE4()  argument
3325 COMPAT_SYSCALL_DEFINE4(rt_sigaction, int, sig,  in COMPAT_SYSCALL_DEFINE4()  argument
3374 SYSCALL_DEFINE3(sigaction, int, sig,  in SYSCALL_DEFINE3()  argument
3410 COMPAT_SYSCALL_DEFINE3(sigaction, int, sig,  in COMPAT_SYSCALL_DEFINE3()  argument
3478 SYSCALL_DEFINE2(signal, int, sig, __sighandler_t, handler)  in SYSCALL_DEFINE2()  argument
3597 	int sig, new_t;  in kdb_send_sig_info()  local