167 	return map->aio.nr_cblocks > 0;  in perf_mmap__aio_enabled()
173 	map->aio.data[idx] = mmap(NULL, perf_mmap__mmap_len(map), PROT_READ|PROT_WRITE,  in perf_mmap__aio_alloc()
175 	if (map->aio.data[idx] == MAP_FAILED) {  in perf_mmap__aio_alloc()
176 		map->aio.data[idx] = NULL;  in perf_mmap__aio_alloc()
185 	if (map->aio.data[idx]) {  in perf_mmap__aio_free()
186 		munmap(map->aio.data[idx], perf_mmap__mmap_len(map));  in perf_mmap__aio_free()
187 		map->aio.data[idx] = NULL;  in perf_mmap__aio_free()
198 		data = map->aio.data[idx];  in perf_mmap__aio_bind()
213 	map->aio.data[idx] = malloc(perf_mmap__mmap_len(map));  in perf_mmap__aio_alloc()
214 	if (map->aio.data[idx] == NULL)  in perf_mmap__aio_alloc()
222 	zfree(&(map->aio.data[idx]));  in perf_mmap__aio_free()
236 	map->aio.nr_cblocks = mp->nr_cblocks;  in perf_mmap__aio_mmap()
237 	if (map->aio.nr_cblocks) {  in perf_mmap__aio_mmap()
238 		map->aio.aiocb = calloc(map->aio.nr_cblocks, sizeof(struct aiocb *));  in perf_mmap__aio_mmap()
239 		if (!map->aio.aiocb) {  in perf_mmap__aio_mmap()
243 		map->aio.cblocks = calloc(map->aio.nr_cblocks, sizeof(struct aiocb));  in perf_mmap__aio_mmap()
244 		if (!map->aio.cblocks) {  in perf_mmap__aio_mmap()
248 		map->aio.data = calloc(map->aio.nr_cblocks, sizeof(void *));  in perf_mmap__aio_mmap()
249 		if (!map->aio.data) {  in perf_mmap__aio_mmap()
254 		for (i = 0; i < map->aio.nr_cblocks; ++i) {  in perf_mmap__aio_mmap()
269 			map->aio.cblocks[i].aio_fildes = -1;  in perf_mmap__aio_mmap()
279 			map->aio.cblocks[i].aio_reqprio = prio >= 0 ? prio : 0;  in perf_mmap__aio_mmap()
290 	for (i = 0; i < map->aio.nr_cblocks; ++i)  in perf_mmap__aio_munmap()
292 	if (map->aio.data)  in perf_mmap__aio_munmap()
293 		zfree(&map->aio.data);  in perf_mmap__aio_munmap()
294 	zfree(&map->aio.cblocks);  in perf_mmap__aio_munmap()
295 	zfree(&map->aio.aiocb);  in perf_mmap__aio_munmap()