+#ifdef RTE_EAL_NUMA_AWARE_HUGEPAGES
+ int node_id = -1;
+ int essential_prev = 0;
+ int oldpolicy;
+ struct bitmask *oldmask = numa_allocate_nodemask();
+ bool have_numa = true;
+ unsigned long maxnode = 0;
+
+ /* Check if kernel supports NUMA. */
+ if (numa_available() != 0) {
+ RTE_LOG(DEBUG, EAL, "NUMA is not supported.\n");
+ have_numa = false;
+ }
+
+ if (orig && have_numa) {
+ RTE_LOG(DEBUG, EAL, "Trying to obtain current memory policy.\n");
+ if (get_mempolicy(&oldpolicy, oldmask->maskp,
+ oldmask->size + 1, 0, 0) < 0) {
+ RTE_LOG(ERR, EAL,
+ "Failed to get current mempolicy: %s. "
+ "Assuming MPOL_DEFAULT.\n", strerror(errno));
+ oldpolicy = MPOL_DEFAULT;
+ }
+ for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
+ if (internal_config.socket_mem[i])
+ maxnode = i + 1;
+ }
+#endif