26 DECLARE_RC_STRUCT(maps) {  in DECLARE_RC_STRUCT()  argument
67 static void check_invariants(const struct maps *maps __maybe_unused)  in check_invariants()
70 	assert(RC_CHK_ACCESS(maps)->nr_maps <= RC_CHK_ACCESS(maps)->nr_maps_allocated);  in check_invariants()
71 	for (unsigned int i = 0; i < RC_CHK_ACCESS(maps)->nr_maps; i++) {  in check_invariants()
72 		struct map *map = RC_CHK_ACCESS(maps)->maps_by_address[i];  in check_invariants()
80 			assert(RC_CHK_EQUAL(map__kmap(map)->kmaps, maps));  in check_invariants()
83 			struct map *prev = RC_CHK_ACCESS(maps)->maps_by_address[i - 1];  in check_invariants()
86 			if (RC_CHK_ACCESS(maps)->maps_by_address_sorted) {  in check_invariants()
94 				if (!RC_CHK_ACCESS(maps)->ends_broken) {  in check_invariants()
102 	if (RC_CHK_ACCESS(maps)->maps_by_name) {  in check_invariants()
103 		for (unsigned int i = 0; i < RC_CHK_ACCESS(maps)->nr_maps; i++) {  in check_invariants()
104 			struct map *map = RC_CHK_ACCESS(maps)->maps_by_name[i];  in check_invariants()
116 static struct map **maps__maps_by_address(const struct maps *maps)  in maps__maps_by_address()  argument
118 	return RC_CHK_ACCESS(maps)->maps_by_address;  in maps__maps_by_address()
121 static void maps__set_maps_by_address(struct maps *maps, struct map **new)  in maps__set_maps_by_address()  argument
123 	RC_CHK_ACCESS(maps)->maps_by_address = new;  in maps__set_maps_by_address()
127 static void maps__set_nr_maps_allocated(struct maps *maps, unsigned int nr_maps_allocated)  in maps__set_nr_maps_allocated()  argument
129 	RC_CHK_ACCESS(maps)->nr_maps_allocated = nr_maps_allocated;  in maps__set_nr_maps_allocated()
132 static void maps__set_nr_maps(struct maps *maps, unsigned int nr_maps)  in maps__set_nr_maps()  argument
134 	RC_CHK_ACCESS(maps)->nr_maps = nr_maps;  in maps__set_nr_maps()
138 static struct map **maps__maps_by_name(const struct maps *maps)  in maps__maps_by_name()  argument
140 	return RC_CHK_ACCESS(maps)->maps_by_name;  in maps__maps_by_name()
144 static void maps__set_maps_by_name(struct maps *maps, struct map **new)  in maps__set_maps_by_name()  argument
146 	RC_CHK_ACCESS(maps)->maps_by_name = new;  in maps__set_maps_by_name()
150 static bool maps__maps_by_address_sorted(const struct maps *maps)  in maps__maps_by_address_sorted()  argument
152 	return RC_CHK_ACCESS(maps)->maps_by_address_sorted;  in maps__maps_by_address_sorted()
155 static void maps__set_maps_by_address_sorted(struct maps *maps, bool value)  in maps__set_maps_by_address_sorted()  argument
157 	RC_CHK_ACCESS(maps)->maps_by_address_sorted = value;  in maps__set_maps_by_address_sorted()
160 static bool maps__maps_by_name_sorted(const struct maps *maps)  in maps__maps_by_name_sorted()  argument
162 	return RC_CHK_ACCESS(maps)->maps_by_name_sorted;  in maps__maps_by_name_sorted()
165 static void maps__set_maps_by_name_sorted(struct maps *maps, bool value)  in maps__set_maps_by_name_sorted()  argument
167 	RC_CHK_ACCESS(maps)->maps_by_name_sorted = value;  in maps__set_maps_by_name_sorted()
170 struct machine *maps__machine(const struct maps *maps)  in maps__machine()  argument
172 	return RC_CHK_ACCESS(maps)->machine;  in maps__machine()
175 unsigned int maps__nr_maps(const struct maps *maps)  in maps__nr_maps()  argument
177 	return RC_CHK_ACCESS(maps)->nr_maps;  in maps__nr_maps()
180 refcount_t *maps__refcnt(struct maps *maps)  in maps__refcnt()  argument
182 	return &RC_CHK_ACCESS(maps)->refcnt;  in maps__refcnt()
186 void *maps__addr_space(const struct maps *maps)  in maps__addr_space()  argument
188 	return RC_CHK_ACCESS(maps)->addr_space;  in maps__addr_space()
191 void maps__set_addr_space(struct maps *maps, void *addr_space)  in maps__set_addr_space()  argument
193 	RC_CHK_ACCESS(maps)->addr_space = addr_space;  in maps__set_addr_space()
196 const struct unwind_libunwind_ops *maps__unwind_libunwind_ops(const struct maps *maps)  in maps__unwind_libunwind_ops()  argument
198 	return RC_CHK_ACCESS(maps)->unwind_libunwind_ops;  in maps__unwind_libunwind_ops()
201 void maps__set_unwind_libunwind_ops(struct maps *maps, const struct unwind_libunwind_ops *ops)  in maps__set_unwind_libunwind_ops()  argument
203 	RC_CHK_ACCESS(maps)->unwind_libunwind_ops = ops;  in maps__set_unwind_libunwind_ops()
207 static struct rw_semaphore *maps__lock(struct maps *maps)  in maps__lock()  argument
209 	return &RC_CHK_ACCESS(maps)->lock;  in maps__lock()
212 static void maps__init(struct maps *maps, struct machine *machine)  in maps__init()  argument
214 	init_rwsem(maps__lock(maps));  in maps__init()
215 	RC_CHK_ACCESS(maps)->maps_by_address = NULL;  in maps__init()
216 	RC_CHK_ACCESS(maps)->maps_by_name = NULL;  in maps__init()
217 	RC_CHK_ACCESS(maps)->machine = machine;  in maps__init()
219 	RC_CHK_ACCESS(maps)->addr_space = NULL;  in maps__init()
220 	RC_CHK_ACCESS(maps)->unwind_libunwind_ops = NULL;  in maps__init()
222 	refcount_set(maps__refcnt(maps), 1);  in maps__init()
223 	RC_CHK_ACCESS(maps)->nr_maps = 0;  in maps__init()
224 	RC_CHK_ACCESS(maps)->nr_maps_allocated = 0;  in maps__init()
225 	RC_CHK_ACCESS(maps)->last_search_by_name_idx = 0;  in maps__init()
226 	RC_CHK_ACCESS(maps)->maps_by_address_sorted = true;  in maps__init()
227 	RC_CHK_ACCESS(maps)->maps_by_name_sorted = false;  in maps__init()
230 static void maps__exit(struct maps *maps)  in maps__exit()  argument
232 	struct map **maps_by_address = maps__maps_by_address(maps);  in maps__exit()
233 	struct map **maps_by_name = maps__maps_by_name(maps);  in maps__exit()
235 	for (unsigned int i = 0; i < maps__nr_maps(maps); i++) {  in maps__exit()
242 	unwind__finish_access(maps);  in maps__exit()
245 struct maps *maps__new(struct machine *machine)  in maps__new()
247 	struct maps *result;  in maps__new()
248 	RC_STRUCT(maps) *maps = zalloc(sizeof(*maps));  in maps__new()
250 	if (ADD_RC_CHK(result, maps))  in maps__new()
256 static void maps__delete(struct maps *maps)  in maps__delete()  argument
258 	maps__exit(maps);  in maps__delete()
259 	RC_CHK_FREE(maps);  in maps__delete()
262 struct maps *maps__get(struct maps *maps)  in maps__get()  argument
264 	struct maps *result;  in maps__get()
266 	if (RC_CHK_GET(result, maps))  in maps__get()
267 		refcount_inc(maps__refcnt(maps));  in maps__get()
272 void maps__put(struct maps *maps)  in maps__put()  argument
274 	if (maps && refcount_dec_and_test(maps__refcnt(maps)))  in maps__put()
275 		maps__delete(maps);  in maps__put()
277 		RC_CHK_PUT(maps);  in maps__put()
280 static void __maps__free_maps_by_name(struct maps *maps)  in __maps__free_maps_by_name()  argument
282 	if (!maps__maps_by_name(maps))  in __maps__free_maps_by_name()
288 	for (unsigned int i = 0; i < maps__nr_maps(maps); i++)  in __maps__free_maps_by_name()
289 		map__put(maps__maps_by_name(maps)[i]);  in __maps__free_maps_by_name()
291 	zfree(&RC_CHK_ACCESS(maps)->maps_by_name);  in __maps__free_maps_by_name()
294 	maps__set_maps_by_name_sorted(maps, false);  in __maps__free_maps_by_name()
320 static void __maps__sort_by_address(struct maps *maps)  in __maps__sort_by_address()  argument
322 	if (maps__maps_by_address_sorted(maps))  in __maps__sort_by_address()
325 	qsort(maps__maps_by_address(maps),  in __maps__sort_by_address()
326 		maps__nr_maps(maps),  in __maps__sort_by_address()
329 	maps__set_maps_by_address_sorted(maps, true);  in __maps__sort_by_address()
332 static void maps__sort_by_address(struct maps *maps)  in maps__sort_by_address()  argument
334 	down_write(maps__lock(maps));  in maps__sort_by_address()
335 	__maps__sort_by_address(maps);  in maps__sort_by_address()
336 	up_write(maps__lock(maps));  in maps__sort_by_address()
354 static int maps__sort_by_name(struct maps *maps)  in maps__sort_by_name()  argument
358 	down_write(maps__lock(maps));  in maps__sort_by_name()
359 	if (!maps__maps_by_name_sorted(maps)) {  in maps__sort_by_name()
360 		struct map **maps_by_name = maps__maps_by_name(maps);  in maps__sort_by_name()
363 			maps_by_name = malloc(RC_CHK_ACCESS(maps)->nr_maps_allocated *  in maps__sort_by_name()
368 				struct map **maps_by_address = maps__maps_by_address(maps);  in maps__sort_by_name()
369 				unsigned int n = maps__nr_maps(maps);  in maps__sort_by_name()
371 				maps__set_maps_by_name(maps, maps_by_name);  in maps__sort_by_name()
378 				maps__nr_maps(maps),  in maps__sort_by_name()
381 			maps__set_maps_by_name_sorted(maps, true);  in maps__sort_by_name()
384 	check_invariants(maps);  in maps__sort_by_name()
385 	up_write(maps__lock(maps));  in maps__sort_by_name()
389 static unsigned int maps__by_address_index(const struct maps *maps, const struct map *map)  in maps__by_address_index()  argument
391 	struct map **maps_by_address = maps__maps_by_address(maps);  in maps__by_address_index()
393 	if (maps__maps_by_address_sorted(maps)) {  in maps__by_address_index()
395 			bsearch(&map, maps__maps_by_address(maps), maps__nr_maps(maps),  in maps__by_address_index()
401 		for (unsigned int i = 0; i < maps__nr_maps(maps); i++) {  in maps__by_address_index()
410 static unsigned int maps__by_name_index(const struct maps *maps, const struct map *map)  in maps__by_name_index()  argument
412 	struct map **maps_by_name = maps__maps_by_name(maps);  in maps__by_name_index()
414 	if (maps__maps_by_name_sorted(maps)) {  in maps__by_name_index()
416 			bsearch(&map, maps_by_name, maps__nr_maps(maps),  in maps__by_name_index()
422 		for (unsigned int i = 0; i < maps__nr_maps(maps); i++) {  in maps__by_name_index()
431 static void map__set_kmap_maps(struct map *map, struct maps *maps)  in map__set_kmap_maps()  argument
444                         kmap->kmaps = maps;  in map__set_kmap_maps()
450 static int __maps__insert(struct maps *maps, struct map *new)  in __maps__insert()  argument
452 	struct map **maps_by_address = maps__maps_by_address(maps);  in __maps__insert()
453 	struct map **maps_by_name = maps__maps_by_name(maps);  in __maps__insert()
454 	unsigned int nr_maps = maps__nr_maps(maps);  in __maps__insert()
455 	unsigned int nr_allocate = RC_CHK_ACCESS(maps)->nr_maps_allocated;  in __maps__insert()
464 		maps__set_maps_by_address(maps, maps_by_address);  in __maps__insert()
472 				__maps__free_maps_by_name(maps);  in __maps__insert()
474 			maps__set_maps_by_name(maps, maps_by_name);  in __maps__insert()
476 		RC_CHK_ACCESS(maps)->nr_maps_allocated = nr_allocate;  in __maps__insert()
480 	map__set_kmap_maps(new, maps);  in __maps__insert()
485 	RC_CHK_ACCESS(maps)->nr_maps = nr_maps;  in __maps__insert()
494 		maps__set_maps_by_address_sorted(maps, true);  in __maps__insert()
495 		maps__set_maps_by_name_sorted(maps, maps_by_name != NULL);  in __maps__insert()
498 		maps__set_maps_by_address_sorted(maps,  in __maps__insert()
499 			maps__maps_by_address_sorted(maps) &&  in __maps__insert()
501 		maps__set_maps_by_name_sorted(maps, false);  in __maps__insert()
504 		RC_CHK_ACCESS(maps)->ends_broken = true;  in __maps__insert()
509 int maps__insert(struct maps *maps, struct map *map)  in maps__insert()  argument
513 	down_write(maps__lock(maps));  in maps__insert()
514 	ret = __maps__insert(maps, map);  in maps__insert()
515 	check_invariants(maps);  in maps__insert()
516 	up_write(maps__lock(maps));  in maps__insert()
520 static void __maps__remove(struct maps *maps, struct map *map)  in __maps__remove()  argument
522 	struct map **maps_by_address = maps__maps_by_address(maps);  in __maps__remove()
523 	struct map **maps_by_name = maps__maps_by_name(maps);  in __maps__remove()
524 	unsigned int nr_maps = maps__nr_maps(maps);  in __maps__remove()
528 	address_idx = maps__by_address_index(maps, map);  in __maps__remove()
535 		unsigned int name_idx = maps__by_name_index(maps, map);  in __maps__remove()
543 	--RC_CHK_ACCESS(maps)->nr_maps;  in __maps__remove()
546 void maps__remove(struct maps *maps, struct map *map)  in maps__remove()  argument
548 	down_write(maps__lock(maps));  in maps__remove()
549 	__maps__remove(maps, map);  in maps__remove()
550 	check_invariants(maps);  in maps__remove()
551 	up_write(maps__lock(maps));  in maps__remove()
554 bool maps__empty(struct maps *maps)  in maps__empty()  argument
558 	down_read(maps__lock(maps));  in maps__empty()
559 	res = maps__nr_maps(maps) == 0;  in maps__empty()
560 	up_read(maps__lock(maps));  in maps__empty()
565 bool maps__equal(struct maps *a, struct maps *b)  in maps__equal()
570 int maps__for_each_map(struct maps *maps, int (*cb)(struct map *map, void *data), void *data)  in maps__for_each_map()  argument
577 		down_read(maps__lock(maps));  in maps__for_each_map()
578 		if (maps__maps_by_address_sorted(maps)) {  in maps__for_each_map()
587 			for (unsigned int i = 0; i < maps__nr_maps(maps); i++) {  in maps__for_each_map()
588 				struct map **maps_by_address = maps__maps_by_address(maps);  in maps__for_each_map()
597 		up_read(maps__lock(maps));  in maps__for_each_map()
599 			maps__sort_by_address(maps);  in maps__for_each_map()
604 void maps__remove_maps(struct maps *maps, bool (*cb)(struct map *map, void *data), void *data)  in maps__remove_maps()  argument
608 	down_write(maps__lock(maps));  in maps__remove_maps()
610 	maps_by_address = maps__maps_by_address(maps);  in maps__remove_maps()
611 	for (unsigned int i = 0; i < maps__nr_maps(maps);) {  in maps__remove_maps()
613 			__maps__remove(maps, maps_by_address[i]);  in maps__remove_maps()
617 	check_invariants(maps);  in maps__remove_maps()
618 	up_write(maps__lock(maps));  in maps__remove_maps()
621 struct symbol *maps__find_symbol(struct maps *maps, u64 addr, struct map **mapp)  in maps__find_symbol()  argument
623 	struct map *map = maps__find(maps, addr);  in maps__find_symbol()
662 struct symbol *maps__find_symbol_by_name(struct maps *maps, const char *name, struct map **mapp)  in maps__find_symbol_by_name()  argument
670 	maps__for_each_map(maps, maps__find_symbol_by_name_cb, &args);  in maps__find_symbol_by_name()
674 int maps__find_ams(struct maps *maps, struct addr_map_symbol *ams)  in maps__find_ams()  argument
677 		if (maps == NULL)  in maps__find_ams()
679 		ams->ms.map = maps__find(maps, ams->addr);  in maps__find_ams()
708 size_t maps__fprintf(struct maps *maps, FILE *fp)  in maps__fprintf()  argument
715 	maps__for_each_map(maps, maps__fprintf_cb, &args);  in maps__fprintf()
724 static unsigned int first_ending_after(struct maps *maps, const struct map *map)  in first_ending_after()  argument
726 	struct map **maps_by_address = maps__maps_by_address(maps);  in first_ending_after()
727 	int low = 0, high = (int)maps__nr_maps(maps) - 1, first = high + 1;  in first_ending_after()
729 	assert(maps__maps_by_address_sorted(maps));  in first_ending_after()
750 static int __maps__insert_sorted(struct maps *maps, unsigned int first_after_index,  in __maps__insert_sorted()  argument
753 	struct map **maps_by_address = maps__maps_by_address(maps);  in __maps__insert_sorted()
754 	struct map **maps_by_name = maps__maps_by_name(maps);  in __maps__insert_sorted()
755 	unsigned int nr_maps = maps__nr_maps(maps);  in __maps__insert_sorted()
756 	unsigned int nr_allocate = RC_CHK_ACCESS(maps)->nr_maps_allocated;  in __maps__insert_sorted()
759 	assert(maps__maps_by_address_sorted(maps));  in __maps__insert_sorted()
773 		maps__set_maps_by_address(maps, maps_by_address);  in __maps__insert_sorted()
781 				__maps__free_maps_by_name(maps);  in __maps__insert_sorted()
783 			maps__set_maps_by_name(maps, maps_by_name);  in __maps__insert_sorted()
785 		RC_CHK_ACCESS(maps)->nr_maps_allocated = nr_allocate;  in __maps__insert_sorted()
798 	RC_CHK_ACCESS(maps)->nr_maps = nr_maps + to_add;  in __maps__insert_sorted()
799 	maps__set_maps_by_name_sorted(maps, false);  in __maps__insert_sorted()
800 	map__set_kmap_maps(new1, maps);  in __maps__insert_sorted()
801 	map__set_kmap_maps(new2, maps);  in __maps__insert_sorted()
803 	check_invariants(maps);  in __maps__insert_sorted()
811 static int __maps__fixup_overlap_and_insert(struct maps *maps, struct map *new)  in __maps__fixup_overlap_and_insert()  argument
817 	if (!maps__maps_by_address_sorted(maps))  in __maps__fixup_overlap_and_insert()
818 		__maps__sort_by_address(maps);  in __maps__fixup_overlap_and_insert()
824 	for (i = first_ending_after(maps, new); i < maps__nr_maps(maps); ) {  in __maps__fixup_overlap_and_insert()
825 		struct map **maps_by_address = maps__maps_by_address(maps);  in __maps__fixup_overlap_and_insert()
826 		struct map **maps_by_name = maps__maps_by_name(maps);  in __maps__fixup_overlap_and_insert()
847 			ni = maps__by_name_index(maps, pos);  in __maps__fixup_overlap_and_insert()
893 			map__set_kmap_maps(before, maps);  in __maps__fixup_overlap_and_insert()
908 				err = __maps__insert_sorted(maps, i, new, after);  in __maps__fixup_overlap_and_insert()
910 				check_invariants(maps);  in __maps__fixup_overlap_and_insert()
913 			check_invariants(maps);  in __maps__fixup_overlap_and_insert()
921 			map__set_kmap_maps(new, maps);  in __maps__fixup_overlap_and_insert()
928 			err = __maps__insert_sorted(maps, i + 1, after, NULL);  in __maps__fixup_overlap_and_insert()
930 			check_invariants(maps);  in __maps__fixup_overlap_and_insert()
934 			unsigned int nr_maps = maps__nr_maps(maps);  in __maps__fixup_overlap_and_insert()
947 				map__set_kmap_maps(new, maps);  in __maps__fixup_overlap_and_insert()
954 				check_invariants(maps);  in __maps__fixup_overlap_and_insert()
974 			--RC_CHK_ACCESS(maps)->nr_maps;  in __maps__fixup_overlap_and_insert()
975 			check_invariants(maps);  in __maps__fixup_overlap_and_insert()
983 	err = __maps__insert_sorted(maps, i, new, NULL);  in __maps__fixup_overlap_and_insert()
988 int maps__fixup_overlap_and_insert(struct maps *maps, struct map *new)  in maps__fixup_overlap_and_insert()  argument
992 	down_write(maps__lock(maps));  in maps__fixup_overlap_and_insert()
993 	err =  __maps__fixup_overlap_and_insert(maps, new);  in maps__fixup_overlap_and_insert()
994 	up_write(maps__lock(maps));  in maps__fixup_overlap_and_insert()
998 int maps__copy_from(struct maps *dest, struct maps *parent)  in maps__copy_from()
1095 struct map *maps__find(struct maps *maps, u64 ip)  in maps__find()  argument
1102 		down_read(maps__lock(maps));  in maps__find()
1103 		if (maps__maps_by_address_sorted(maps)) {  in maps__find()
1105 			struct map **maps_by_address = maps__maps_by_address(maps);  in maps__find()
1106 			unsigned int nr_maps = maps__nr_maps(maps);  in maps__find()
1115 		up_read(maps__lock(maps));  in maps__find()
1117 			maps__sort_by_address(maps);  in maps__find()
1129 struct map *maps__find_by_name(struct maps *maps, const char *name)  in maps__find_by_name()  argument
1138 		down_read(maps__lock(maps));  in maps__find_by_name()
1141 		i = RC_CHK_ACCESS(maps)->last_search_by_name_idx;  in maps__find_by_name()
1142 		if (i < maps__nr_maps(maps) && maps__maps_by_name(maps)) {  in maps__find_by_name()
1143 			struct dso *dso = map__dso(maps__maps_by_name(maps)[i]);  in maps__find_by_name()
1146 				result = map__get(maps__maps_by_name(maps)[i]);  in maps__find_by_name()
1152 		if (!done && maps__maps_by_name_sorted(maps)) {  in maps__find_by_name()
1154 				bsearch(name, maps__maps_by_name(maps), maps__nr_maps(maps),  in maps__find_by_name()
1159 				i = mapp - maps__maps_by_name(maps);  in maps__find_by_name()
1160 				RC_CHK_ACCESS(maps)->last_search_by_name_idx = i;  in maps__find_by_name()
1164 		up_read(maps__lock(maps));  in maps__find_by_name()
1167 			if (maps__sort_by_name(maps)) {  in maps__find_by_name()
1175 				down_read(maps__lock(maps));  in maps__find_by_name()
1176 				maps_by_address =  maps__maps_by_address(maps);  in maps__find_by_name()
1177 				n = maps__nr_maps(maps);  in maps__find_by_name()
1187 				up_read(maps__lock(maps));  in maps__find_by_name()
1195 struct map *maps__find_next_entry(struct maps *maps, struct map *map)  in maps__find_next_entry()  argument
1200 	down_read(maps__lock(maps));  in maps__find_next_entry()
1201 	while (!maps__maps_by_address_sorted(maps)) {  in maps__find_next_entry()
1202 		up_read(maps__lock(maps));  in maps__find_next_entry()
1203 		maps__sort_by_address(maps);  in maps__find_next_entry()
1204 		down_read(maps__lock(maps));  in maps__find_next_entry()
1206 	i = maps__by_address_index(maps, map);  in maps__find_next_entry()
1207 	if (++i < maps__nr_maps(maps))  in maps__find_next_entry()
1208 		result = map__get(maps__maps_by_address(maps)[i]);  in maps__find_next_entry()
1210 	up_read(maps__lock(maps));  in maps__find_next_entry()
1214 void maps__fixup_end(struct maps *maps)  in maps__fixup_end()  argument
1219 	down_write(maps__lock(maps));  in maps__fixup_end()
1220 	if (!maps__maps_by_address_sorted(maps))  in maps__fixup_end()
1221 		__maps__sort_by_address(maps);  in maps__fixup_end()
1223 	maps_by_address = maps__maps_by_address(maps);  in maps__fixup_end()
1224 	n = maps__nr_maps(maps);  in maps__fixup_end()
1240 	RC_CHK_ACCESS(maps)->ends_broken = false;  in maps__fixup_end()
1241 	check_invariants(maps);  in maps__fixup_end()
1243 	up_write(maps__lock(maps));  in maps__fixup_end()
1250 int maps__merge_in(struct maps *kmaps, struct map *new_map)  in maps__merge_in()
1335 void maps__load_first(struct maps *maps)  in maps__load_first()  argument
1337 	down_read(maps__lock(maps));  in maps__load_first()
1339 	if (maps__nr_maps(maps) > 0)  in maps__load_first()
1340 		map__load(maps__maps_by_address(maps)[0]);  in maps__load_first()
1342 	up_read(maps__lock(maps));  in maps__load_first()