2 files changed, 5 insertions, 1 deletions

diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c
index af035ede70cd..a9275c9557cf 100644
--- a/arch/x86_64/kernel/pci-dma.c
+++ b/arch/x86_64/kernel/pci-dma.c
@@ -54,6 +54,10 @@ dma_alloc_pages(struct device *dev, gfp_t gfp, unsigned order)
         else
 #endif
                 node = numa_node_id();
+
+        if (node < first_node(node_online_map))
+                node = first_node(node_online_map);
+
         page = alloc_pages_node(node, gfp, order);
         return page ? page_address(page) : NULL;
 }
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index f0870bef24d1..655b9192eeb3 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -1051,7 +1051,7 @@ static void srat_detect_node(void)
            for now. */
         node = apicid_to_node[hard_smp_processor_id()];
         if (node == NUMA_NO_NODE)
-                node = 0;
+                node = first_node(node_online_map);
         numa_set_node(cpu, node);
 
         if (acpi_numa > 0)