x86: don't call read_apic_id if !cpu_has_apic

[mirror_ubuntu-artful-kernel.git] / arch / x86 / kernel / cpu / amd.c

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index f47df59016c5e98c8214548505b1ef00895fb5aa..728b3750a3e8ba5865aae6a551e79a94b37d27c0 100644 (file)
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -272,7 +272,7 @@ static void __cpuinit srat_detect_node(struct cpuinfo_x86 *c)
 #if defined(CONFIG_NUMA) && defined(CONFIG_X86_64)
        int cpu = smp_processor_id();
        int node;
-       unsigned apicid = hard_smp_processor_id();
+       unsigned apicid = cpu_has_apic ? hard_smp_processor_id() : c->apicid;
 
        node = c->phys_proc_id;
        if (apicid_to_node[apicid] != NUMA_NO_NODE)
@@ -502,7 +502,7 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c, unsigned int
 }
 #endif
 
-static struct cpu_dev amd_cpu_dev __cpuinitdata = {
+static const struct cpu_dev __cpuinitconst amd_cpu_dev = {
        .c_vendor       = "AMD",
        .c_ident        = { "AuthenticAMD" },
 #ifdef CONFIG_X86_32