147 		task = current;  in show_backtrace()
208 		if (task && task != current) {  in show_stack()
363 	       current->comm, current->pid, current_thread_info(), current,  in show_registers()
376 	show_stacktrace(current, regs);  in show_registers()
391 	if (notify_die(DIE_OOPS, str, regs, 0, current->thread.trap_nr,  in die()
412 	if (regs && kexec_should_crash(current))  in die()
477 	if (notify_die(DIE_OOPS, "bus error", regs, 0, current->thread.trap_nr,  in do_be()
482 	force_sig(SIGBUS, current);  in do_be()
543 	if (ll_task == NULL || ll_task == current) {  in simulate_ll()
548 	ll_task = current;  in simulate_ll()
582 	if (ll_bit == 0 || ll_task != current) {  in simulate_sc()
627 	struct thread_info *ti = task_thread_info(current);  in simulate_rdhwr()
705 	force_sig_fault(SIGFPE, FPE_INTOVF, (void __user *)regs->cp0_epc, current);  in do_ov()
744 		force_fcr31_sig(fcr31, fault_addr, current);  in process_fpemu_return()
748 		force_sig_fault(SIGBUS, BUS_ADRERR, fault_addr, current);  in process_fpemu_return()
752 		down_read(&current->mm->mmap_sem);  in process_fpemu_return()
753 		vma = find_vma(current->mm, (unsigned long)fault_addr);  in process_fpemu_return()
758 		up_read(&current->mm->mmap_sem);  in process_fpemu_return()
759 		force_sig_fault(SIGSEGV, si_code, fault_addr, current);  in process_fpemu_return()
763 		force_sig(sig, current);  in process_fpemu_return()
801 	sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 1,  in simulate_fp()
808 	fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in simulate_fp()
809 	current->thread.fpu.fcr31 &= ~fcr31;  in simulate_fp()
830 	if (notify_die(DIE_FP, "FP exception", regs, 0, current->thread.trap_nr,  in do_fpe()
855 		sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 1,  in do_fpe()
862 		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in do_fpe()
863 		current->thread.fpu.fcr31 &= ~fcr31;  in do_fpe()
885 	if (kgdb_ll_trap(DIE_TRAP, str, regs, code, current->thread.trap_nr,  in do_trap_or_bp()
890 	if (notify_die(DIE_TRAP, str, regs, code, current->thread.trap_nr,  in do_trap_or_bp()
907 				(void __user *) regs->cp0_epc, 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()
932 			force_sig_fault(SIGTRAP, si_code, NULL,	current);  in do_trap_or_bp()
934 			force_sig(SIGTRAP, current);  in do_trap_or_bp()
951 	current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;  in do_bp()
993 			       current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)  in do_bp()
999 			       current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)  in do_bp()
1005 			       current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)  in do_bp()
1011 			       current->thread.trap_nr, SIGTRAP) == NOTIFY_STOP)  in do_bp()
1027 	force_sig(SIGSEGV, current);  in do_bp()
1044 	current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;  in do_tr()
1069 	force_sig(SIGSEGV, current);  in do_tr()
1100 					     &current->thread.cp0_baduaddr,  in do_ri()
1109 	current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;  in do_ri()
1111 	if (notify_die(DIE_RI, "RI Fault", regs, 0, current->thread.trap_nr,  in do_ri()
1155 		force_sig(status, current);  in do_ri()
1171 	     ((current->thread.emulated_fp++ > mt_fpemul_threshold))) {  in mt_ase_fp_affinity()
1177 		if (cpumask_intersects(&current->cpus_allowed, &mt_fpu_cpumask)) {  in mt_ase_fp_affinity()
1180 			current->thread.user_cpus_allowed  in mt_ase_fp_affinity()
1181 				= current->cpus_allowed;  in mt_ase_fp_affinity()
1182 			cpumask_and(&tmask, &current->cpus_allowed,  in mt_ase_fp_affinity()
1184 			set_cpus_allowed_ptr(current, &tmask);  in mt_ase_fp_affinity()
1213 	force_sig(SIGILL, current);  in default_cu2_call()
1279 	write_msa_csr(current->thread.fpu.msacsr);  in enable_restore_fp_context()
1301 		_restore_fp(current);  in enable_restore_fp_context()
1311 		restore_msa(current);  in enable_restore_fp_context()
1316 						 current->thread.fpu.fcr31);  in enable_restore_fp_context()
1368 			force_sig(status, current);  in do_cpu()
1387 			force_sig(SIGILL, current);  in do_cpu()
1398 		sig = fpu_emulator_cop1Handler(regs, &current->thread.fpu, 0,  in do_cpu()
1405 		fcr31 = mask_fcr31_x(current->thread.fpu.fcr31);  in do_cpu()
1406 		current->thread.fpu.fcr31 &= ~fcr31;  in do_cpu()
1427 	current->thread.trap_nr = (regs->cp0_cause >> 2) & 0x1f;  in do_msa_fpe()
1429 		       current->thread.trap_nr, SIGFPE) == NOTIFY_STOP)  in do_msa_fpe()
1437 	force_sig(SIGFPE, current);  in do_msa_fpe()
1450 		force_sig(SIGILL, current);  in do_msa()
1458 		force_sig(SIGILL, current);  in do_msa()
1468 	force_sig(SIGILL, current);  in do_mdmx()
1491 	if (test_tsk_thread_flag(current, TIF_LOAD_WATCH)) {  in do_watch()
1494 		force_sig_fault(SIGTRAP, TRAP_HWBKPT, NULL, current);  in do_watch()
1565 	force_sig(SIGILL, current);  in do_mt()
1574 	force_sig(SIGILL, current);  in do_dsp()
2200 	current->active_mm = &init_mm;  in per_cpu_trap_init()
2201 	BUG_ON(current->mm);  in per_cpu_trap_init()
2202 	enter_lazy_tlb(&init_mm, current);  in per_cpu_trap_init()