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-rw-r--r--arch/x86_64/kernel/pci-dma.c4
-rw-r--r--arch/x86_64/kernel/setup.c2
-rw-r--r--arch/x86_64/mm/srat.c4
3 files changed, 8 insertions, 2 deletions
diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c
index af035ede70c..a9275c9557c 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 f0870bef24d..655b9192eeb 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)
diff --git a/arch/x86_64/mm/srat.c b/arch/x86_64/mm/srat.c
index e1513532df2..474df22c6ed 100644
--- a/arch/x86_64/mm/srat.c
+++ b/arch/x86_64/mm/srat.c
@@ -399,8 +399,10 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
/* First clean up the node list */
for (i = 0; i < MAX_NUMNODES; i++) {
cutoff_node(i, start, end);
- if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE)
+ if ((nodes[i].end - nodes[i].start) < NODE_MIN_SIZE) {
unparse_node(i);
+ node_set_offline(i);
+ }
}
if (acpi_numa <= 0)