heap = &mcfg->malloc_heaps[ar->malloc_heap_idx];
- /* for allocations, we must only use internal heaps */
- if (rte_malloc_heap_socket_is_external(heap->socket_id)) {
+ /*
+ * for allocations, we must only use internal heaps, but since the
+ * rte_malloc_heap_socket_is_external() is thread-safe and we're already
+ * read-locked, we'll have to take advantage of the fact that internal
+ * socket ID's are always lower than RTE_MAX_NUMA_NODES.
+ */
+ if (heap->socket_id >= RTE_MAX_NUMA_NODES) {
RTE_LOG(ERR, EAL, "Attempting to allocate from external heap\n");
return -1;
}