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Diffstat (limited to 'arch/powerpc/mm/numa.c')
-rw-r--r--arch/powerpc/mm/numa.c39
1 files changed, 36 insertions, 3 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 97e83f1d1bd..fc519cd90f7 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -489,7 +489,41 @@ static void __init setup_nonnuma(void)
node_set_online(0);
}
-static void __init dump_numa_topology(void)
+void __init dump_numa_cpu_topology(void)
+{
+ unsigned int node;
+ unsigned int cpu, count;
+
+ if (min_common_depth == -1 || !numa_enabled)
+ return;
+
+ for_each_online_node(node) {
+ printk(KERN_INFO "Node %d CPUs:", node);
+
+ count = 0;
+ /*
+ * If we used a CPU iterator here we would miss printing
+ * the holes in the cpumap.
+ */
+ for (cpu = 0; cpu < NR_CPUS; cpu++) {
+ if (cpu_isset(cpu, numa_cpumask_lookup_table[node])) {
+ if (count == 0)
+ printk(" %u", cpu);
+ ++count;
+ } else {
+ if (count > 1)
+ printk("-%u", cpu - 1);
+ count = 0;
+ }
+ }
+
+ if (count > 1)
+ printk("-%u", NR_CPUS - 1);
+ printk("\n");
+ }
+}
+
+static void __init dump_numa_memory_topology(void)
{
unsigned int node;
unsigned int count;
@@ -521,7 +555,6 @@ static void __init dump_numa_topology(void)
printk("-0x%lx", i);
printk("\n");
}
- return;
}
/*
@@ -583,7 +616,7 @@ void __init do_init_bootmem(void)
if (parse_numa_properties())
setup_nonnuma();
else
- dump_numa_topology();
+ dump_numa_memory_topology();
register_cpu_notifier(&ppc64_numa_nb);