Function rte_malloc_heap_destroy

dpdk/lib/eal/common/rte_malloc.c:628–665

}

int
rte_malloc_heap_destroy(const char *heap_name)
{
	struct malloc_heap *heap = NULL;
	int ret;

	if (heap_name == NULL ||
			strnlen(heap_name, RTE_HEAP_NAME_MAX_LEN) == 0 ||
			strnlen(heap_name, RTE_HEAP_NAME_MAX_LEN) ==
				RTE_HEAP_NAME_MAX_LEN) {
		rte_errno = EINVAL;
		return -1;
	}
	rte_mcfg_mem_write_lock();

	/* start from non-socket heaps */
	heap = find_named_heap(heap_name);
	if (heap == NULL) {
		RTE_LOG(ERR, EAL, "Heap %s not found\n", heap_name);
		rte_errno = ENOENT;
		ret = -1;
		goto unlock;
	}
	/* we shouldn't be able to destroy internal heaps */
	if (heap->socket_id < RTE_MAX_NUMA_NODES) {
		rte_errno = EPERM;
		ret = -1;
		goto unlock;
	}
	/* sanity checks done, now we can destroy the heap */
	rte_spinlock_lock(&heap->lock);
	ret = malloc_heap_destroy(heap);
	rte_spinlock_unlock(&heap->lock);
unlock:
	rte_mcfg_mem_write_unlock();

	return ret;
}