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-rw-r--r--arch/ia64/kernel/acpi.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 0176556aeec..32c3abededc 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -771,16 +771,19 @@ int acpi_map_cpu2node(acpi_handle handle, int cpu, long physid)
{
#ifdef CONFIG_ACPI_NUMA
int pxm_id;
+ int nid;
pxm_id = acpi_get_pxm(handle);
-
/*
- * Assuming that the container driver would have set the proximity
- * domain and would have initialized pxm_to_node(pxm_id) && pxm_flag
+ * We don't have cpu-only-node hotadd. But if the system equips
+ * SRAT table, pxm is already found and node is ready.
+ * So, just pxm_to_nid(pxm) is OK.
+ * This code here is for the system which doesn't have full SRAT
+ * table for possible cpus.
*/
- node_cpuid[cpu].nid = (pxm_id < 0) ? 0 : pxm_to_node(pxm_id);
-
+ nid = acpi_map_pxm_to_node(pxm_id);
node_cpuid[cpu].phys_id = physid;
+ node_cpuid[cpu].nid = nid;
#endif
return (0);
}