powerpc/numa: Enable CONFIG_HAVE_MEMORYLESS_NODES

[karo-tx-linux.git] / arch / powerpc / kernel / smp.c

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index e2a4232c5871a19056b0b5b666adb540a17b1403..4863ea14f270a3de45a9ea1afa6c4023da8e3122 100644 (file)
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -390,6 +390,7 @@ void smp_prepare_boot_cpu(void)
 #ifdef CONFIG_PPC64
        paca[boot_cpuid].__current = current;
 #endif
+       set_numa_node(numa_cpu_lookup_table[boot_cpuid]);
        current_set[boot_cpuid] = task_thread_info(current);
 }
 
@@ -750,6 +751,12 @@ void start_secondary(void *unused)
        }
        traverse_core_siblings(cpu, true);
 
+       /*
+        * numa_node_id() works after this.
+        */
+       set_numa_node(numa_cpu_lookup_table[cpu]);
+       set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
+
        smp_wmb();
        notify_cpu_starting(cpu);
        set_cpu_online(cpu, true);