65 	for (i = 0; i < THREADS__TABLE_SIZE; i++) {  in machine__threads_init()
69 		threads->nr = 0;  in machine__threads_init()
98 			  machine->pid) < 0)  in machine__set_mmap_name()
101 	return machine->mmap_name ? 0 : -ENOMEM;  in machine__set_mmap_name()
109 	thread__set_comm(thread, comm, 0);  in thread__set_guest_comm()
116 	memset(machine, 0, sizeof(*machine));  in machine__init()
131 	machine->id_hdr_size = 0;  in machine__init()
134 	machine->kernel_start = 0;  in machine__init()
156 	err = 0;  in machine__init()
164 	return 0;  in machine__init()
174 		if (machine__create_kernel_maps(machine) < 0)  in machine__new_host()
193 	if (machine && machine__load_kallsyms(machine, "/proc/kallsyms") <= 0) {  in machine__new_kallsyms()
228 	for (i = 0; i < THREADS__TABLE_SIZE; i++) {  in machine__delete_threads()
259 	for (i = 0; i < THREADS__TABLE_SIZE; i++) {  in machine__exit()
297 	if (machine__init(machine, root_dir, pid) != 0) {  in machines__add()
721  * Threads are identified by pid and tid, and the idle task has pid == tid == 0.
729 	struct thread *thread = machine__findnew_thread(machine, 0, 0);  in machine__idle_thread()
731 	if (!thread || thread__set_comm(thread, "swapper", 0) ||  in machine__idle_thread()
732 	    thread__set_namespaces(thread, 0, NULL))  in machine__idle_thread()
754 	int err = 0;  in machine__process_comm_event()
780 	int err = 0;  in machine__process_namespaces_event()
817 	return 0;  in machine__process_cgroup_event()
825 	return 0;  in machine__process_lost_event()
833 	return 0;  in machine__process_lost_samples_event()
866 	return 0;  in machine__process_aux_event()
874 	return 0;  in machine__process_itrace_start_event()
882 	return 0;  in machine__process_aux_output_hw_id_event()
890 	return 0;  in machine__process_switch_event()
901 	int err = 0;  in machine__process_ksymbol_register()
911 		map = map__new2(0, dso);  in machine__process_ksymbol_register()
949 			  0, 0, event->ksymbol.name);  in machine__process_ksymbol_register()
970 		return 0;  in machine__process_ksymbol_unregister()
982 	return 0;  in machine__process_ksymbol_unregister()
1009 		return 0;  in machine__process_text_poke()
1013 		return 0;  in machine__process_text_poke()
1037 	return 0;  in machine__process_text_poke()
1107 	size_t printed = 0;  in machine__fprintf_vmlinux_path()
1114 			printed += fprintf(fp, "[0] %s\n", filename);  in machine__fprintf_vmlinux_path()
1117 	for (i = 0; i < vmlinux_path__nr_entries; ++i)  in machine__fprintf_vmlinux_path()
1130 	for (i = 0; i < THREADS__TABLE_SIZE; i++) {  in machine__fprintf()
1197 	u64 addr = 0;  in machine__get_running_kernel_start()
1202 		return 0;  in machine__get_running_kernel_start()
1204 	for (i = 0; (name = ref_reloc_sym_names[i]) != NULL; i++) {  in machine__get_running_kernel_start()
1224 	return 0;  in machine__get_running_kernel_start()
1272 		for (i = 0; i < ARRAY_SIZE(syms); i++) {  in find_entry_trampoline()
1278 	return 0;  in find_entry_trampoline()
1285 #define X86_64_CPU_ENTRY_AREA_PER_CPU	0xfffffe0000000000ULL
1286 #define X86_64_CPU_ENTRY_AREA_SIZE	0x2c000
1287 #define X86_64_ENTRY_TRAMPOLINE		0x6000
1316 		return 0;  in machine__map_x86_64_entry_trampolines()
1320 		return 0;  in machine__map_x86_64_entry_trampolines()
1325 	for (cpu = 0; cpu < nr_cpus_avail; cpu++) {  in machine__map_x86_64_entry_trampolines()
1337 		if (machine__create_extra_kernel_map(machine, kernel, &xm) < 0)  in machine__map_x86_64_entry_trampolines()
1343 	return 0;  in machine__map_x86_64_entry_trampolines()
1349 	return 0;  in machine__create_extra_kernel_maps()
1359 	machine->vmlinux_map = map__new2(0, kernel);  in __machine__create_kernel_maps()
1388 	int ret = 0;  in machines__create_guest_kernel_maps()
1390 	int i, items = 0;  in machines__create_guest_kernel_maps()
1403 		if (items <= 0)  in machines__create_guest_kernel_maps()
1405 		for (i = 0; i < items; i++) {  in machines__create_guest_kernel_maps()
1406 			if (!isdigit(namelist[i]->d_name[0])) {  in machines__create_guest_kernel_maps()
1411 			if ((*endp != '\0') ||  in machines__create_guest_kernel_maps()
1466 	if (ret > 0) {  in machine__load_kallsyms()
1485 	if (ret > 0)  in machine__load_vmlinux_path()
1514 		*tmp = '\0';  in get_kernel_version()
1532 		return 0;  in maps__set_module_path()
1551 	return 0;  in maps__set_module_path()
1558 	int ret = 0;  in maps__set_modules_path_dir()
1580 			if (depth == 0) {  in maps__set_modules_path_dir()
1587 			if (ret < 0)  in maps__set_modules_path_dir()
1624 	return maps__set_modules_path_dir(machine__kernel_maps(machine), modules_path, 0);  in machine__set_modules_path()
1630 	return 0;  in arch__fix_module_text_start()
1639 	if (arch__fix_module_text_start(&start, &size, name) < 0)  in machine__create_module()
1649 	return 0;  in machine__create_module()
1671 		return 0;  in machine__create_modules()
1675 	return 0;  in machine__create_modules()
1687 	if (start == 0 && end == 0)  in machine__set_kernel_mmap()
1688 		map__set_end(machine->vmlinux_map, ~0ULL);  in machine__set_kernel_mmap()
1713 	u64 start = 0, end = ~0ULL;  in machine__create_kernel_maps()
1720 	if (ret < 0)  in machine__create_kernel_maps()
1723 	if (symbol_conf.use_modules && machine__create_modules(machine) < 0) {  in machine__create_kernel_maps()
1745 		if (ret < 0)  in machine__create_kernel_maps()
1752 	if (end == ~0ULL) {  in machine__create_kernel_maps()
1807 		return 0;  in machine__process_kernel_mmap_event()
1814 	is_kernel_mmap = memcmp(xm->name, mmap_name, strlen(mmap_name) - 1) == 0;  in machine__process_kernel_mmap_event()
1822 		is_kernel_mmap = memcmp(xm->name, mmap_name, strlen(mmap_name) - 1) == 0;  in machine__process_kernel_mmap_event()
1824 	if (xm->name[0] == '/' ||  in machine__process_kernel_mmap_event()
1825 	    (!is_kernel_mmap && xm->name[0] == '[')) {  in machine__process_kernel_mmap_event()
1884 		if (__machine__create_kernel_maps(machine, kernel) < 0) {  in machine__process_kernel_mmap_event()
1892 		if (machine__update_kernel_mmap(machine, xm->start, xm->end) < 0) {  in machine__process_kernel_mmap_event()
1905 		if (xm->pgoff != 0) {  in machine__process_kernel_mmap_event()
1921 	return 0;  in machine__process_kernel_mmap_event()
1939 	int ret = 0;  in machine__process_mmap2_event()
1959 		if (ret < 0)  in machine__process_mmap2_event()
1961 		return 0;  in machine__process_mmap2_event()
1984 	return 0;  in machine__process_mmap2_event()
1992 	return 0;  in machine__process_mmap2_event()
2000 	u32 prot = 0;  in machine__process_mmap_event()
2001 	int ret = 0;  in machine__process_mmap_event()
2016 		if (ret < 0)  in machine__process_mmap_event()
2018 		return 0;  in machine__process_mmap_event()
2031 			NULL, prot, 0, NULL, event->mmap.filename, thread);  in machine__process_mmap_event()
2042 	return 0;  in machine__process_mmap_event()
2050 	return 0;  in machine__process_mmap_event()
2067 	BUG_ON(refcount_read(thread__refcnt(th)) == 0);  in __machine__remove_thread()
2095 	int err = 0;  in machine__process_fork_event()
2141 	    thread__fork(thread, parent, sample->time, do_maps_clone) < 0) {  in machine__process_fork_event()
2164 	return 0;  in machine__process_exit_event()
2216 	if (!regexec(regex, sym->name, 0, NULL, 0))  in symbol__match_regex()
2243 	ams->phys_addr = 0;  in ip__resolve_ams()
2244 	ams->data_page_size = 0;  in ip__resolve_ams()
2327 	int nr_loop_iter = 0, err = 0;  in add_callchain_ip()
2328 	u64 iter_cycles = 0;  in add_callchain_ip()
2332 	al.filtered = 0;  in add_callchain_ip()
2411 	for (i = 0; i < bs->nr; i++) {  in sample__resolve_bstack()
2425 	iter->cycles = 0;  in save_iterations()
2427 	for (i = 0; i < nr; i++)  in save_iterations()
2433 #define NO_ENTRY 0xff
2448 	for (i = 0; i < nr; i++) {  in remove_loops()
2457 			off = 0;  in remove_loops()
2465 				if (j > 0) {  in remove_loops()
2496 		for (i = 0; i < end + 1; i++) {  in lbr_callchain_add_kernel_ip()
2503 		return 0;  in lbr_callchain_add_kernel_ip()
2506 	for (i = end; i >= 0; i--) {  in lbr_callchain_add_kernel_ip()
2514 	return 0;  in lbr_callchain_add_kernel_ip()
2568 			for (i = 0; i < (int)(cursor->nr - 1); i++)  in lbr_callchain_add_lbr_ip()
2575 		ip = entries[0].to;  in lbr_callchain_add_lbr_ip()
2576 		flags = &entries[0].flags;  in lbr_callchain_add_lbr_ip()
2577 		*branch_from = entries[0].from;  in lbr_callchain_add_lbr_ip()
2588 		 * But does not need to save current cursor node for entry 0.  in lbr_callchain_add_lbr_ip()
2600 		for (i = 0; i < lbr_nr; i++) {  in lbr_callchain_add_lbr_ip()
2611 		return 0;  in lbr_callchain_add_lbr_ip()
2615 	for (i = lbr_nr - 1; i >= 0; i--) {  in lbr_callchain_add_lbr_ip()
2628 	ip = entries[0].to;  in lbr_callchain_add_lbr_ip()
2629 	flags = &entries[0].flags;  in lbr_callchain_add_lbr_ip()
2630 	*branch_from = entries[0].from;  in lbr_callchain_add_lbr_ip()
2638 	return 0;  in lbr_callchain_add_lbr_ip()
2663 	return 0;  in lbr_callchain_add_stitched_lbr_ip()
2693 	int i, j, nr_identical_branches = 0;  in has_stitched_lbr()
2717 	for (i = distance, j = cur_stack->nr - 1; (i >= 0) && (j >= 0); i--, j--) {  in has_stitched_lbr()
2786  * 0 no available LBR callchain information, should try fp
2802 	u64 branch_from = 0;  in resolve_lbr_callchain_sample()
2805 	for (i = 0; i < chain_nr; i++) {  in resolve_lbr_callchain_sample()
2812 		return 0;  in resolve_lbr_callchain_sample()
2815 	    (max_lbr > 0) && alloc_lbr_stitch(thread, max_lbr)) {  in resolve_lbr_callchain_sample()
2869 	return (err < 0) ? err : 0;  in resolve_lbr_callchain_sample()
2878 	int err = 0;  in find_prev_cpumode()
2880 	while (--ent >= 0) {  in find_prev_cpumode()
2886 					       false, NULL, NULL, 0);  in find_prev_cpumode()
2899 		return 0;  in get_leaf_frame_caller()
2913 	int chain_nr = 0;  in thread__resolve_callchain_sample()
2917 	int first_call = 0;  in thread__resolve_callchain_sample()
2928 						   !env ? 0 : env->max_branches);  in thread__resolve_callchain_sample()
2930 			return (err < 0) ? err : 0;  in thread__resolve_callchain_sample()
2961 		for (i = 0; i < nr; i++) {  in thread__resolve_callchain_sample()
2985 		memset(iter, 0, sizeof(struct iterations) * nr);  in thread__resolve_callchain_sample()
2988 		for (i = 0; i < nr; i++) {  in thread__resolve_callchain_sample()
2999 						       &iter[i], 0);  in thread__resolve_callchain_sample()
3006 		if (chain_nr == 0)  in thread__resolve_callchain_sample()
3007 			return 0;  in thread__resolve_callchain_sample()
3017 			return (err < 0) ? err : 0;  in thread__resolve_callchain_sample()
3019 	for (i = first_call, nr_entries = 0;  in thread__resolve_callchain_sample()
3039 				return (err < 0) ? err : 0;  in thread__resolve_callchain_sample()
3052 		if (usr_idx >= 0 && chain->ips[usr_idx] == PERF_CONTEXT_USER) {  in thread__resolve_callchain_sample()
3065 					       false, NULL, NULL, 0);  in thread__resolve_callchain_sample()
3067 					return (err < 0) ? err : 0;  in thread__resolve_callchain_sample()
3073 				       false, NULL, NULL, 0);  in thread__resolve_callchain_sample()
3076 			return (err < 0) ? err : 0;  in thread__resolve_callchain_sample()
3079 	return 0;  in thread__resolve_callchain_sample()
3115 					      NULL, 0, 0, 0, ilist->srcline);  in append_inlines()
3117 		if (ret != 0)  in append_inlines()
3133 		return 0;  in unwind_entry()
3135 	if (append_inlines(cursor, &entry->ms, entry->ip) == 0)  in unwind_entry()
3136 		return 0;  in unwind_entry()
3147 				       false, NULL, 0, 0, 0, srcline);  in unwind_entry()
3159 		return 0;  in thread__resolve_callchain_unwind()
3164 		return 0;  in thread__resolve_callchain_unwind()
3178 	int ret = 0;  in thread__resolve_callchain()
3216 	int rc = 0;  in machine__for_each_thread()
3219 	for (i = 0; i < THREADS__TABLE_SIZE; i++) {  in machine__for_each_thread()
3226 			if (rc != 0)  in machine__for_each_thread()
3238 	int rc = 0;  in machines__for_each_thread()
3241 	if (rc != 0)  in machines__for_each_thread()
3248 		if (rc != 0)  in machines__for_each_thread()
3256 	if (cpu < 0 || (size_t)cpu >= machine->current_tid_sz)  in machine__get_current_tid()
3268 	if (cpu < 0)  in machine__set_current_tid()
3286 	return 0;  in machine__set_current_tid()
3305 	return machine ? perf_env__nr_cpus_avail(machine->env) : 0;  in machine__nr_cpus_avail()
3311 	int err = 0;  in machine__get_kernel_start()
3389 	int err = 0;  in machine__for_each_dso()
3402 	int err = 0;  in machine__for_each_kernel_map()
3406 		if (err != 0) {  in machine__for_each_kernel_map()