228 				current->comm, current->pid, sig);  in print_dropped_signal()
767 	struct pid *sid;  in check_kill_permission()
1324 int __kill_pgrp_info(int sig, struct siginfo *info, struct pid *pgrp)  in __kill_pgrp_info()
1339 int kill_pid_info(int sig, struct siginfo *info, struct pid *pid)  in kill_pid_info()  argument
1346 		p = pid_task(pid, PIDTYPE_PID);  in kill_pid_info()
1361 int kill_proc_info(int sig, struct siginfo *info, pid_t pid)  in kill_proc_info()  argument
1365 	error = kill_pid_info(sig, info, find_vpid(pid));  in kill_proc_info()
1381 int kill_pid_info_as_cred(int sig, struct siginfo *info, struct pid *pid,  in kill_pid_info_as_cred()  argument
1392 	p = pid_task(pid, PIDTYPE_PID);  in kill_pid_info_as_cred()
1425 static int kill_something_info(int sig, struct siginfo *info, pid_t pid)  in kill_something_info()  argument
1429 	if (pid > 0) {  in kill_something_info()
1431 		ret = kill_pid_info(sig, info, find_vpid(pid));  in kill_something_info()
1437 	if (pid != -1) {  in kill_something_info()
1439 				pid ? find_vpid(-pid) : task_pgrp(current));  in kill_something_info()
1510 int kill_pgrp(struct pid *pid, int sig, int priv)  in kill_pgrp()  argument
1515 	ret = __kill_pgrp_info(sig, __si_special(priv), pid);  in kill_pgrp()
1522 int kill_pid(struct pid *pid, int sig, int priv)  in kill_pid()  argument
1524 	return kill_pid_info(sig, __si_special(priv), pid);  in kill_pid()
2901 SYSCALL_DEFINE2(kill, pid_t, pid, int, sig)  in SYSCALL_DEFINE2()  argument
2911 	return kill_something_info(sig, &info, pid);  in SYSCALL_DEFINE2()
2915 do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info)  in do_send_specific()  argument
2921 	p = find_task_by_vpid(pid);  in do_send_specific()
2944 static int do_tkill(pid_t tgid, pid_t pid, int sig)  in do_tkill()  argument
2954 	return do_send_specific(tgid, pid, sig, &info);  in do_tkill()
2967 SYSCALL_DEFINE3(tgkill, pid_t, tgid, pid_t, pid, int, sig)  in SYSCALL_DEFINE3()  argument
2970 	if (pid <= 0 || tgid <= 0)  in SYSCALL_DEFINE3()
2973 	return do_tkill(tgid, pid, sig);  in SYSCALL_DEFINE3()
2983 SYSCALL_DEFINE2(tkill, pid_t, pid, int, sig)  in SYSCALL_DEFINE2()  argument
2986 	if (pid <= 0)  in SYSCALL_DEFINE2()
2989 	return do_tkill(0, pid, sig);  in SYSCALL_DEFINE2()
2992 static int do_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t *info)  in do_rt_sigqueueinfo()  argument
2998 	    (task_pid_vnr(current) != pid))  in do_rt_sigqueueinfo()
3004 	return kill_proc_info(sig, info, pid);  in do_rt_sigqueueinfo()
3013 SYSCALL_DEFINE3(rt_sigqueueinfo, pid_t, pid, int, sig,  in SYSCALL_DEFINE3()  argument
3019 	return do_rt_sigqueueinfo(pid, sig, &info);  in SYSCALL_DEFINE3()
3024 			compat_pid_t, pid,  in COMPAT_SYSCALL_DEFINE3()  argument
3032 	return do_rt_sigqueueinfo(pid, sig, &info);  in COMPAT_SYSCALL_DEFINE3()
3036 static int do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info)  in do_rt_tgsigqueueinfo()  argument
3039 	if (pid <= 0 || tgid <= 0)  in do_rt_tgsigqueueinfo()
3046 	    (task_pid_vnr(current) != pid))  in do_rt_tgsigqueueinfo()
3051 	return do_send_specific(tgid, pid, sig, info);  in do_rt_tgsigqueueinfo()
3054 SYSCALL_DEFINE4(rt_tgsigqueueinfo, pid_t, tgid, pid_t, pid, int, sig,  in SYSCALL_DEFINE4()  argument
3062 	return do_rt_tgsigqueueinfo(tgid, pid, sig, &info);  in SYSCALL_DEFINE4()
3068 			compat_pid_t, pid,  in COMPAT_SYSCALL_DEFINE4()  argument
3076 	return do_rt_tgsigqueueinfo(tgid, pid, sig, &info);  in COMPAT_SYSCALL_DEFINE4()
3673 			   sig, t->pid);  in kdb_send_sig_info()
3675 		kdb_printf("Signal %d is sent to process %d.\n", sig, t->pid);  in kdb_send_sig_info()