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-rw-r--r--arch/x86/mm/srat_64.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 23498f8b09a2..988b0b70ff39 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -251,7 +251,7 @@ update_nodes_add(int node, unsigned long start, unsigned long end)
void __init
acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
{
- struct bootnode *nd, oldnode;
+ struct bootnode *nd;
unsigned long start, end;
int node, pxm;
int i;
@@ -289,28 +289,23 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
bad_srat();
return;
}
- nd = &nodes[node];
- oldnode = *nd;
- if (!node_test_and_set(node, nodes_parsed)) {
- nd->start = start;
- nd->end = end;
- } else {
- if (start < nd->start)
- nd->start = start;
- if (nd->end < end)
- nd->end = end;
- }
printk(KERN_INFO "SRAT: Node %u PXM %u %lx-%lx\n", node, pxm,
start, end);
- if (ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE) {
+ if (!(ma->flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)) {
+ nd = &nodes[node];
+ if (!node_test_and_set(node, nodes_parsed)) {
+ nd->start = start;
+ nd->end = end;
+ } else {
+ if (start < nd->start)
+ nd->start = start;
+ if (nd->end < end)
+ nd->end = end;
+ }
+ } else
update_nodes_add(node, start, end);
- /* restore nodes[node] */
- *nd = oldnode;
- if ((nd->start | nd->end) == 0)
- node_clear(node, nodes_parsed);
- }
node_memblk_range[num_node_memblks].start = start;
node_memblk_range[num_node_memblks].end = end;