500 		if (likely(q->info.si_code != SI_TIMER)) {  in __flush_itimer_signals()
594 			(info->si_code == SI_TIMER) &&  in collect_signal()
607 		info->si_code = SI_USER;  in collect_signal()
724 		if ((q->info.si_code > SI_USER) &&  in dequeue_synchronous_signal()
1112 		override_rlimit = (is_si_special(info) || info->si_code >= 0);  in __send_signal()
1124 			q->info.si_code = SI_USER;  in __send_signal()
1137 			q->info.si_code = SI_KERNEL;  in __send_signal()
1146 		   sig >= SIGRTMIN && info->si_code != SI_USER) {  in __send_signal()
1190 	switch (siginfo_layout(info->si_signo, info->si_code)) {  in has_si_pid_and_uid()
1234 		force = (info->si_code == SI_KERNEL);  in send_signal()
1520 	info.si_code = SI_ASYNCIO;  in kill_pid_usb_asyncio()
1627 	info.si_code = SI_KERNEL;  in force_sig()
1663 	info.si_code  = code;  in force_sig_fault_to_task()
1695 	info.si_code  = code;  in send_sig_fault()
1716 	info.si_code = code;  in force_sig_mceerr()
1730 	info.si_code = code;  in send_sig_mceerr()
1744 	info.si_code  = SEGV_BNDERR;  in force_sig_bnderr()
1759 	info.si_code  = SEGV_PKUERR;  in force_sig_pkuerr()
1776 	info.si_code  = TRAP_HWBKPT;  in force_sig_ptrace_errno_trap()
1870 		BUG_ON(q->info.si_code != SI_TIMER);  in send_sigqueue()
1961 		info.si_code = CLD_DUMPED;  in do_notify_parent()
1963 		info.si_code = CLD_KILLED;  in do_notify_parent()
1965 		info.si_code = CLD_EXITED;  in do_notify_parent()
2049  	info.si_code = why;  in do_notify_parent_cldstop()
2183 	if (info && info->si_code >> 8 == PTRACE_EVENT_STOP)  in ptrace_stop()
2264 	info.si_code = exit_code;  in ptrace_do_notify()
2510 		info->si_code = SI_USER;  in ptrace_signal()
3152 static bool known_siginfo_layout(unsigned sig, int si_code)  in known_siginfo_layout()  argument
3154 	if (si_code == SI_KERNEL)  in known_siginfo_layout()
3156 	else if ((si_code > SI_USER)) {  in known_siginfo_layout()
3158 			if (si_code <= sig_sicodes[sig].limit)  in known_siginfo_layout()
3161 		else if (si_code <= NSIGPOLL)  in known_siginfo_layout()
3164 	else if (si_code >= SI_DETHREAD)  in known_siginfo_layout()
3166 	else if (si_code == SI_ASYNCNL)  in known_siginfo_layout()
3171 enum siginfo_layout siginfo_layout(unsigned sig, int si_code)  in siginfo_layout()  argument
3174 	if ((si_code > SI_USER) && (si_code < SI_KERNEL)) {  in siginfo_layout()
3176 		    (si_code <= sig_sicodes[sig].limit)) {  in siginfo_layout()
3180 			    (si_code >= BUS_MCEERR_AR) && (si_code <= BUS_MCEERR_AO))  in siginfo_layout()
3182 			else if ((sig == SIGSEGV) && (si_code == SEGV_BNDERR))  in siginfo_layout()
3185 			else if ((sig == SIGSEGV) && (si_code == SEGV_PKUERR))  in siginfo_layout()
3189 		else if (si_code <= NSIGPOLL)  in siginfo_layout()
3192 		if (si_code == SI_TIMER)  in siginfo_layout()
3194 		else if (si_code == SI_SIGIO)  in siginfo_layout()
3196 		else if (si_code < 0)  in siginfo_layout()
3220 	if (unlikely(!known_siginfo_layout(info->si_signo, info->si_code))) {  in post_copy_siginfo_from_user()
3274 	to->si_code  = from->si_code;  in copy_siginfo_to_external32()
3275 	switch(siginfo_layout(from->si_signo, from->si_code)) {  in copy_siginfo_to_external32()
3354 	to->si_code  = from->si_code;  in post_copy_siginfo_from_user32()
3355 	switch(siginfo_layout(from->si_signo, from->si_code)) {  in post_copy_siginfo_from_user32()
3648 	info->si_code = SI_USER;  in prepare_kill_siginfo()
3771 		    (kinfo.si_code >= 0 || kinfo.si_code == SI_TKILL))  in SYSCALL_DEFINE4()
3821 	info.si_code = SI_TKILL;  in do_tkill()
3868 	if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&  in do_rt_sigqueueinfo()
3915 	if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&  in do_rt_tgsigqueueinfo()