60 	int i;  in arch_install_hw_breakpoint()  local
62 	for (i = 0; i < nr_wp_slots(); i++) {  in arch_install_hw_breakpoint()
63 		slot = this_cpu_ptr(&bp_per_reg[i]);  in arch_install_hw_breakpoint()
70 	if (WARN_ONCE(i == nr_wp_slots(), "Can't find any breakpoint slot"))  in arch_install_hw_breakpoint()
78 		__set_breakpoint(i, info);  in arch_install_hw_breakpoint()
96 	int i;  in arch_uninstall_hw_breakpoint()  local
98 	for (i = 0; i < nr_wp_slots(); i++) {  in arch_uninstall_hw_breakpoint()
99 		slot = this_cpu_ptr(&bp_per_reg[i]);  in arch_uninstall_hw_breakpoint()
106 	if (WARN_ONCE(i == nr_wp_slots(), "Can't find any breakpoint slot"))  in arch_uninstall_hw_breakpoint()
109 	__set_breakpoint(i, &null_brk);  in arch_uninstall_hw_breakpoint()
231 	int i;  in thread_change_pc()  local
235 	for (i = 0; i < nr_wp_slots(); i++) {  in thread_change_pc()
236 		struct perf_event *bp = __this_cpu_read(bp_per_reg[i]);  in thread_change_pc()
245 	for (i = 0; i < nr_wp_slots(); i++) {  in thread_change_pc()
246 		info = counter_arch_bp(__this_cpu_read(bp_per_reg[i]));  in thread_change_pc()
247 		__set_breakpoint(i, info);  in thread_change_pc()
286 	int i;  in stepping_handler()  local
291 		for (i = 0; i < nr_wp_slots(); i++) {  in stepping_handler()
292 			if (!hit[i])  in stepping_handler()
295 			counter_arch_bp(bp[i])->perf_single_step = true;  in stepping_handler()
296 			bp[i] = NULL;  in stepping_handler()
304 		for (i = 0; i < nr_wp_slots(); i++) {  in stepping_handler()
305 			if (!hit[i])  in stepping_handler()
307 			handler_error(bp[i]);  in stepping_handler()
308 			bp[i] = NULL;  in stepping_handler()
318 	int i;  in handle_p10dd1_spurious_exception()  local
326 	for (i = 0; i < nr_wp_slots(); i++) {  in handle_p10dd1_spurious_exception()
329 		if (!bp[i])  in handle_p10dd1_spurious_exception()
332 		info = counter_arch_bp(bp[i]);  in handle_p10dd1_spurious_exception()
360 	if (i == nr_wp_slots())  in handle_p10dd1_spurious_exception()
363 	for (i = 0; i < nr_wp_slots(); i++) {  in handle_p10dd1_spurious_exception()
364 		if (bp[i]) {  in handle_p10dd1_spurious_exception()
365 			hit[i] = 1;  in handle_p10dd1_spurious_exception()
366 			counter_arch_bp(bp[i])->type |= HW_BRK_TYPE_EXTRANEOUS_IRQ;  in handle_p10dd1_spurious_exception()
382 	int i;  in hw_breakpoint_handler()  local
405 	for (i = 0; i < nr_wp_slots(); i++) {  in hw_breakpoint_handler()
408 		bp[i] = __this_cpu_read(bp_per_reg[i]);  in hw_breakpoint_handler()
409 		if (!bp[i])  in hw_breakpoint_handler()
412 		info = counter_arch_bp(bp[i]);  in hw_breakpoint_handler()
418 				handler_error(bp[i]);  in hw_breakpoint_handler()
419 				bp[i] = NULL;  in hw_breakpoint_handler()
424 			if (is_ptrace_bp(bp[i]))  in hw_breakpoint_handler()
426 			hit[i] = 1;  in hw_breakpoint_handler()
452 		for (i = 0; i < nr_wp_slots(); i++) {  in hw_breakpoint_handler()
453 			if (!hit[i] || !is_ptrace_bp(bp[i]))  in hw_breakpoint_handler()
455 			perf_bp_event(bp[i], regs);  in hw_breakpoint_handler()
456 			bp[i] = NULL;  in hw_breakpoint_handler()
464 			for (i = 0; i < nr_wp_slots(); i++) {  in hw_breakpoint_handler()
465 				if (!hit[i])  in hw_breakpoint_handler()
467 				larx_stcx_err(bp[i]);  in hw_breakpoint_handler()
468 				bp[i] = NULL;  in hw_breakpoint_handler()
481 	for (i = 0; i < nr_wp_slots(); i++) {  in hw_breakpoint_handler()
482 		if (!hit[i])  in hw_breakpoint_handler()
484 		if (!(counter_arch_bp(bp[i])->type & HW_BRK_TYPE_EXTRANEOUS_IRQ))  in hw_breakpoint_handler()
485 			perf_bp_event(bp[i], regs);  in hw_breakpoint_handler()
489 	for (i = 0; i < nr_wp_slots(); i++) {  in hw_breakpoint_handler()
490 		if (!bp[i])  in hw_breakpoint_handler()
492 		__set_breakpoint(i, counter_arch_bp(bp[i]));  in hw_breakpoint_handler()
515 	for (int i = 0; i < nr_wp_slots(); i++) {  in single_step_dabr_instruction()  local
519 		bp = __this_cpu_read(bp_per_reg[i]);  in single_step_dabr_instruction()
540 		__set_breakpoint(i, counter_arch_bp(bp));  in single_step_dabr_instruction()
582 	int i;  in flush_ptrace_hw_breakpoint()  local
585 	for (i = 0; i < nr_wp_slots(); i++) {  in flush_ptrace_hw_breakpoint()
586 		unregister_hw_breakpoint(t->ptrace_bps[i]);  in flush_ptrace_hw_breakpoint()
587 		t->ptrace_bps[i] = NULL;  in flush_ptrace_hw_breakpoint()