1 // SPDX-License-Identifier: GPL-2.0
12 	size_t size = (nr - start) * sizeof(map->map[0]);  in perf_thread_map__reset()
14 	memset(&map->map[start], 0, size);  in perf_thread_map__reset()
15 	map->err_thread = -1;  in perf_thread_map__reset()
20 	size_t size = sizeof(*map) + sizeof(map->map[0]) * nr;  in perf_thread_map__realloc()
21 	int start = map ? map->nr : 0;  in perf_thread_map__realloc()
37 	map->map[thread].pid = pid;  in perf_thread_map__set_pid()
42 	return map->map[thread].comm;  in perf_thread_map__comm()
47 	struct perf_thread_map *threads = thread_map__alloc(1);  in perf_thread_map__new_dummy()  local
49 	if (threads != NULL) {  in perf_thread_map__new_dummy()
50 		perf_thread_map__set_pid(threads, 0, -1);  in perf_thread_map__new_dummy()
51 		threads->nr = 1;  in perf_thread_map__new_dummy()
52 		refcount_set(&threads->refcnt, 1);  in perf_thread_map__new_dummy()
54 	return threads;  in perf_thread_map__new_dummy()
57 static void perf_thread_map__delete(struct perf_thread_map *threads)  in perf_thread_map__delete()  argument
59 	if (threads) {  in perf_thread_map__delete()
62 		WARN_ONCE(refcount_read(&threads->refcnt) != 0,  in perf_thread_map__delete()
64 		for (i = 0; i < threads->nr; i++)  in perf_thread_map__delete()
65 			free(perf_thread_map__comm(threads, i));  in perf_thread_map__delete()
66 		free(threads);  in perf_thread_map__delete()
73 		refcount_inc(&map->refcnt);  in perf_thread_map__get()
79 	if (map && refcount_dec_and_test(&map->refcnt))  in perf_thread_map__put()
83 int perf_thread_map__nr(struct perf_thread_map *threads)  in perf_thread_map__nr()  argument
85 	return threads ? threads->nr : 1;  in perf_thread_map__nr()
90 	return map->map[thread].pid;  in perf_thread_map__pid()