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()
1125 			q->info.si_code = SI_USER;  in __send_signal()
1138 			q->info.si_code = SI_KERNEL;  in __send_signal()
1147 		   sig >= SIGRTMIN && info->si_code != SI_USER) {  in __send_signal()
1191 	switch (siginfo_layout(info->si_signo, info->si_code)) {  in has_si_pid_and_uid()
1237 		force = (info->si_code == SI_KERNEL);  in send_signal()
1538 	info.si_code = SI_ASYNCIO;  in kill_pid_usb_asyncio()
1645 	info.si_code = SI_KERNEL;  in force_sig()
1680 	info.si_code  = code;  in force_sig_fault_to_task()
1706 	info.si_code  = code;  in send_sig_fault()
1724 	info.si_code = code;  in force_sig_mceerr()
1738 	info.si_code = code;  in send_sig_mceerr()
1752 	info.si_code  = SEGV_BNDERR;  in force_sig_bnderr()
1767 	info.si_code  = SEGV_PKUERR;  in force_sig_pkuerr()
1781 	info.si_code      = TRAP_PERF;  in force_sig_perf()
1802 	info.si_code = SYS_SECCOMP;  in force_sig_seccomp()
1820 	info.si_code  = TRAP_HWBKPT;  in force_sig_ptrace_errno_trap()
1835 	info.si_code  = code;  in force_sig_fault_trapno()
1852 	info.si_code  = code;  in send_sig_fault_trapno()
1942 		BUG_ON(q->info.si_code != SI_TIMER);  in send_sigqueue()
2033 		info.si_code = CLD_DUMPED;  in do_notify_parent()
2035 		info.si_code = CLD_KILLED;  in do_notify_parent()
2037 		info.si_code = CLD_EXITED;  in do_notify_parent()
2121  	info.si_code = why;  in do_notify_parent_cldstop()
2255 	if (info && info->si_code >> 8 == PTRACE_EVENT_STOP)  in ptrace_stop()
2336 	info.si_code = exit_code;  in ptrace_do_notify()
2582 		info->si_code = SI_USER;  in ptrace_signal()
2601 	switch (siginfo_layout(ksig->sig, ksig->info.si_code)) {  in hide_si_addr_tag_bits()
2609 			ksig->info.si_addr, ksig->sig, ksig->info.si_code);  in hide_si_addr_tag_bits()
3255 static bool known_siginfo_layout(unsigned sig, int si_code)  in known_siginfo_layout()  argument
3257 	if (si_code == SI_KERNEL)  in known_siginfo_layout()
3259 	else if ((si_code > SI_USER)) {  in known_siginfo_layout()
3261 			if (si_code <= sig_sicodes[sig].limit)  in known_siginfo_layout()
3264 		else if (si_code <= NSIGPOLL)  in known_siginfo_layout()
3267 	else if (si_code >= SI_DETHREAD)  in known_siginfo_layout()
3269 	else if (si_code == SI_ASYNCNL)  in known_siginfo_layout()
3274 enum siginfo_layout siginfo_layout(unsigned sig, int si_code)  in siginfo_layout()  argument
3277 	if ((si_code > SI_USER) && (si_code < SI_KERNEL)) {  in siginfo_layout()
3279 		    (si_code <= sig_sicodes[sig].limit)) {  in siginfo_layout()
3283 			    (si_code >= BUS_MCEERR_AR) && (si_code <= BUS_MCEERR_AO))  in siginfo_layout()
3285 			else if ((sig == SIGSEGV) && (si_code == SEGV_BNDERR))  in siginfo_layout()
3288 			else if ((sig == SIGSEGV) && (si_code == SEGV_PKUERR))  in siginfo_layout()
3291 			else if ((sig == SIGTRAP) && (si_code == TRAP_PERF))  in siginfo_layout()
3294 				 (sig == SIGILL) && (si_code == ILL_ILLTRP))  in siginfo_layout()
3298 				  ((sig == SIGTRAP) && (si_code == TRAP_UNK))))  in siginfo_layout()
3301 		else if (si_code <= NSIGPOLL)  in siginfo_layout()
3304 		if (si_code == SI_TIMER)  in siginfo_layout()
3306 		else if (si_code == SI_SIGIO)  in siginfo_layout()
3308 		else if (si_code < 0)  in siginfo_layout()
3332 	if (unlikely(!known_siginfo_layout(info->si_signo, info->si_code))) {  in post_copy_siginfo_from_user()
3386 	to->si_code  = from->si_code;  in copy_siginfo_to_external32()
3387 	switch(siginfo_layout(from->si_signo, from->si_code)) {  in copy_siginfo_to_external32()
3463 	to->si_code  = from->si_code;  in post_copy_siginfo_from_user32()
3464 	switch(siginfo_layout(from->si_signo, from->si_code)) {  in post_copy_siginfo_from_user32()
3754 	info->si_code = SI_USER;  in prepare_kill_siginfo()
3878 		    (kinfo.si_code >= 0 || kinfo.si_code == SI_TKILL))  in SYSCALL_DEFINE4()
3928 	info.si_code = SI_TKILL;  in do_tkill()
3975 	if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&  in do_rt_sigqueueinfo()
4022 	if ((info->si_code >= 0 || info->si_code == SI_TKILL) &&  in do_rt_tgsigqueueinfo()