73 	return map->aio.nr_cblocks > 0;  in perf_mmap__aio_enabled()
79 	map->aio.data[idx] = mmap(NULL, mmap__mmap_len(map), PROT_READ|PROT_WRITE,  in perf_mmap__aio_alloc()
81 	if (map->aio.data[idx] == MAP_FAILED) {  in perf_mmap__aio_alloc()
82 		map->aio.data[idx] = NULL;  in perf_mmap__aio_alloc()
91 	if (map->aio.data[idx]) {  in perf_mmap__aio_free()
92 		munmap(map->aio.data[idx], mmap__mmap_len(map));  in perf_mmap__aio_free()
93 		map->aio.data[idx] = NULL;  in perf_mmap__aio_free()
106 		data = map->aio.data[idx];  in perf_mmap__aio_bind()
116 			pr_err("Failed to bind [%p-%p] AIO buffer to node %lu: error %m\n",  in perf_mmap__aio_bind()
128 	map->aio.data[idx] = malloc(mmap__mmap_len(map));  in perf_mmap__aio_alloc()
129 	if (map->aio.data[idx] == NULL)  in perf_mmap__aio_alloc()
137 	zfree(&(map->aio.data[idx]));  in perf_mmap__aio_free()
151 	map->aio.nr_cblocks = mp->nr_cblocks;  in perf_mmap__aio_mmap()
152 	if (map->aio.nr_cblocks) {  in perf_mmap__aio_mmap()
153 		map->aio.aiocb = calloc(map->aio.nr_cblocks, sizeof(struct aiocb *));  in perf_mmap__aio_mmap()
154 		if (!map->aio.aiocb) {  in perf_mmap__aio_mmap()
158 		map->aio.cblocks = calloc(map->aio.nr_cblocks, sizeof(struct aiocb));  in perf_mmap__aio_mmap()
159 		if (!map->aio.cblocks) {  in perf_mmap__aio_mmap()
163 		map->aio.data = calloc(map->aio.nr_cblocks, sizeof(void *));  in perf_mmap__aio_mmap()
164 		if (!map->aio.data) {  in perf_mmap__aio_mmap()
169 		for (i = 0; i < map->aio.nr_cblocks; ++i) {  in perf_mmap__aio_mmap()
180 			 * to denote started aio write operation on the  in perf_mmap__aio_mmap()
184 			map->aio.cblocks[i].aio_fildes = -1;  in perf_mmap__aio_mmap()
187 			 * faster aio write system calls because queued requests  in perf_mmap__aio_mmap()
194 			map->aio.cblocks[i].aio_reqprio = prio >= 0 ? prio : 0;  in perf_mmap__aio_mmap()
205 	for (i = 0; i < map->aio.nr_cblocks; ++i)  in perf_mmap__aio_munmap()
207 	if (map->aio.data)  in perf_mmap__aio_munmap()
208 		zfree(&map->aio.data);  in perf_mmap__aio_munmap()
209 	zfree(&map->aio.cblocks);  in perf_mmap__aio_munmap()
210 	zfree(&map->aio.aiocb);  in perf_mmap__aio_munmap()