1 files changed, 16 insertions, 36 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index fe355c89f6c1..0c35207320cb 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -313,14 +313,6 @@ static void notrace start_secondary(void *unused)
 	cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
 }
 
-static void __init smp_store_boot_cpu_info(void)
-{
-	struct cpuinfo_x86 *c = &cpu_data(0);
-
-	*c = boot_cpu_data;
-	c->initialized = true;
-}
-
 /*
  * The bootstrap kernel entry code has set these up. Save them for
  * a given CPU
@@ -446,9 +438,9 @@ static bool match_pkg(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
  */
 
 static const struct x86_cpu_id intel_cod_cpu[] = {
-	X86_MATCH_INTEL_FAM6_MODEL(HASWELL_X, 0),	/* COD */
-	X86_MATCH_INTEL_FAM6_MODEL(BROADWELL_X, 0),	/* COD */
-	X86_MATCH_INTEL_FAM6_MODEL(ANY, 1),		/* SNC */
+	X86_MATCH_VFM(INTEL_HASWELL_X,	 0),	/* COD */
+	X86_MATCH_VFM(INTEL_BROADWELL_X, 0),	/* COD */
+	X86_MATCH_VFM(INTEL_ANY,	 1),	/* SNC */
 	{}
 };
 
@@ -1039,36 +1031,24 @@ static __init void disable_smp(void)
 	cpumask_set_cpu(0, topology_die_cpumask(0));
 }
 
-static void __init smp_cpu_index_default(void)
-{
-	int i;
-	struct cpuinfo_x86 *c;
-
-	for_each_possible_cpu(i) {
-		c = &cpu_data(i);
-		/* mark all to hotplug */
-		c->cpu_index = nr_cpu_ids;
-	}
-}
-
 void __init smp_prepare_cpus_common(void)
 {
-	unsigned int i;
+	unsigned int cpu, node;
 
-	smp_cpu_index_default();
+	/* Mark all except the boot CPU as hotpluggable */
+	for_each_possible_cpu(cpu) {
+		if (cpu)
+			per_cpu(cpu_info.cpu_index, cpu) = nr_cpu_ids;
+	}
 
-	/*
-	 * Setup boot CPU information
-	 */
-	smp_store_boot_cpu_info(); /* Final full version of the data */
-	mb();
+	for_each_possible_cpu(cpu) {
+		node = cpu_to_node(cpu);
 
-	for_each_possible_cpu(i) {
-		zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL);
-		zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL);
-		zalloc_cpumask_var(&per_cpu(cpu_die_map, i), GFP_KERNEL);
-		zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL);
-		zalloc_cpumask_var(&per_cpu(cpu_l2c_shared_map, i), GFP_KERNEL);
+		zalloc_cpumask_var_node(&per_cpu(cpu_sibling_map,    cpu), GFP_KERNEL, node);
+		zalloc_cpumask_var_node(&per_cpu(cpu_core_map,       cpu), GFP_KERNEL, node);
+		zalloc_cpumask_var_node(&per_cpu(cpu_die_map,        cpu), GFP_KERNEL, node);
+		zalloc_cpumask_var_node(&per_cpu(cpu_llc_shared_map, cpu), GFP_KERNEL, node);
+		zalloc_cpumask_var_node(&per_cpu(cpu_l2c_shared_map, cpu), GFP_KERNEL, node);
 	}
 
 	set_cpu_sibling_map(0);