145 		task = current;  in show_backtrace()
202 		if (task && task != current) {  in show_stack()
355 	       current->comm, current->pid, current_thread_info(), current,  in show_registers()
368 	show_stacktrace(current, regs);  in show_registers()
383 	if (notify_die(DIE_OOPS, str, regs, 0, current->thread.trap_nr,  in die()
407 	if (regs && kexec_should_crash(current))  in die()
469 	if (notify_die(DIE_OOPS, "bus error", regs, 0, current->thread.trap_nr,  in do_be()
474 	force_sig(SIGBUS, current);  in do_be()
535 	if (ll_task == NULL || ll_task == current) {  in simulate_ll()
540 	ll_task = current;  in simulate_ll()
574 	if (ll_bit == 0 || ll_task != current) {  in simulate_sc()
619 	struct thread_info *ti = task_thread_info(current);  in simulate_rdhwr()
702 	force_sig_info(SIGFPE, &info, current);  in do_ov()
735 		force_sig_info(sig, &si, current);  in process_fpemu_return()
742 		force_sig_info(sig, &si, current);  in process_fpemu_return()
748 		down_read(&current->mm->mmap_sem);  in process_fpemu_return()
749 		if (find_vma(current->mm, (unsigned long)fault_addr))  in process_fpemu_return()
753 		up_read(&current->mm->mmap_sem);  in process_fpemu_return()
754 		force_sig_info(sig, &si, current);  in process_fpemu_return()
758 		force_sig(sig, current);  in process_fpemu_return()
796 	sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 1,  in simulate_fp()
798 	fcr31 = current->thread.fpu.fcr31;  in simulate_fp()
804 	current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;  in simulate_fp()
825 	if (notify_die(DIE_FP, "FP exception", regs, 0, current->thread.trap_nr,  in do_fpe()
850 		sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 1,  in do_fpe()
852 		fcr31 = current->thread.fpu.fcr31;  in do_fpe()
858 		current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;  in do_fpe()
881 	if (kgdb_ll_trap(DIE_TRAP, str, regs, code, current->thread.trap_nr,  in do_trap_or_bp()
886 	if (notify_die(DIE_TRAP, str, regs, code, current->thread.trap_nr,  in do_trap_or_bp()
907 		force_sig_info(SIGFPE, &info, current);  in do_trap_or_bp()
911 		force_sig(SIGTRAP, current);  in do_trap_or_bp()
926 		force_sig(SIGTRAP, current);  in do_trap_or_bp()
931 		force_sig(SIGTRAP, current);  in do_trap_or_bp()
947 	current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;  in do_bp()
989 			       current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)  in do_bp()
995 			       current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)  in do_bp()
1001 			       current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)  in do_bp()
1007 			       current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)  in do_bp()
1023 	force_sig(SIGSEGV, current);  in do_bp()
1040 	current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;  in do_tr()
1065 	force_sig(SIGSEGV, current);  in do_tr()
1091 			task_thread_info(current)->r2_emul_return = 1;  in do_ri()
1097 					     &current->thread.cp0_baduaddr,  in do_ri()
1099 			task_thread_info(current)->r2_emul_return = 1;  in do_ri()
1107 	current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;  in do_ri()
1109 	if (notify_die(DIE_RI, "RI Fault", regs, 0, current->thread.trap_nr,  in do_ri()
1152 		force_sig(status, current);  in do_ri()
1168 	     ((current->thread.emulated_fp++ > mt_fpemul_threshold))) {  in mt_ase_fp_affinity()
1174 		if (cpumask_intersects(&current->cpus_allowed, &mt_fpu_cpumask)) {  in mt_ase_fp_affinity()
1177 			current->thread.user_cpus_allowed  in mt_ase_fp_affinity()
1178 				= current->cpus_allowed;  in mt_ase_fp_affinity()
1179 			cpumask_and(&tmask, &current->cpus_allowed,  in mt_ase_fp_affinity()
1181 			set_cpus_allowed_ptr(current, &tmask);  in mt_ase_fp_affinity()
1210 	force_sig(SIGILL, current);  in default_cu2_call()
1235 	wait_on_atomic_t(&current->mm->context.fp_mode_switching,  in enable_restore_fp_context()
1295 	write_msa_csr(current->thread.fpu.msacsr);  in enable_restore_fp_context()
1317 		_restore_fp(current);  in enable_restore_fp_context()
1327 		restore_msa(current);  in enable_restore_fp_context()
1332 						 current->thread.fpu.fcr31);  in enable_restore_fp_context()
1399 			force_sig(status, current);  in do_cpu()
1418 			force_sig(SIGILL, current);  in do_cpu()
1429 		sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 0,  in do_cpu()
1431 		fcr31 = current->thread.fpu.fcr31;  in do_cpu()
1437 		current->thread.fpu.fcr31 &= ~FPU_CSR_ALL_X;  in do_cpu()
1458 	current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;  in do_msa_fpe()
1460 		       current->thread.trap_nr, SIGFPE) == NOTIFY_STOP)  in do_msa_fpe()
1468 	force_sig(SIGFPE, current);  in do_msa_fpe()
1481 		force_sig(SIGILL, current);  in do_msa()
1489 		force_sig(SIGILL, current);  in do_msa()
1499 	force_sig(SIGILL, current);  in do_mdmx()
1525 	if (test_tsk_thread_flag(current, TIF_LOAD_WATCH)) {  in do_watch()
1528 		force_sig(SIGTRAP, current);  in do_watch()
1599 	force_sig(SIGILL, current);  in do_mt()
1608 	force_sig(SIGILL, current);  in do_dsp()
2145 	current->active_mm = &init_mm;  in per_cpu_trap_init()
2146 	BUG_ON(current->mm);  in per_cpu_trap_init()
2147 	enter_lazy_tlb(&init_mm, current);  in per_cpu_trap_init()