+ rte_mcfg_mem_write_unlock();
+
+ return ret;
+}
+
+static int
+sync_memory(const char *heap_name, void *va_addr, size_t len, bool attach)
+{
+ struct malloc_heap *heap = NULL;
+ struct rte_memseg_list *msl;
+ int ret;
+
+ if (heap_name == NULL || va_addr == NULL || len == 0 ||
+ 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_read_lock();
+
+ /* find our heap */
+ heap = find_named_heap(heap_name);
+ if (heap == NULL) {
+ rte_errno = ENOENT;
+ ret = -1;
+ goto unlock;
+ }
+ /* we shouldn't be able to sync to internal heaps */
+ if (heap->socket_id < RTE_MAX_NUMA_NODES) {
+ rte_errno = EPERM;
+ ret = -1;
+ goto unlock;
+ }