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| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2008-08-23 17:47:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-27 09:02:19 +0200 |
| commit | 11c231a962c740b3216eb6565149ae5a7944cba7 (patch) | |
| tree | b17b66f6c8e19b3bc9748bed08cb80d5bec39759 /arch/x86/kernel/cpu | |
| parent | e17941b0c140562d92e5a3bc12b4ad88281c7926 (diff) | |
| download | linux-next-11c231a962c740b3216eb6565149ae5a7944cba7.tar.gz | |
x86: use x2apic id reported by cpuid during topology discovery, fix
v2: Fix for !SMP build
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu')
| -rw-r--r-- | arch/x86/kernel/cpu/addon_cpuid_features.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/addon_cpuid_features.c b/arch/x86/kernel/cpu/addon_cpuid_features.c index aa9641ae6703..a2d1a545767d 100644 --- a/arch/x86/kernel/cpu/addon_cpuid_features.c +++ b/arch/x86/kernel/cpu/addon_cpuid_features.c @@ -69,6 +69,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) */ void __cpuinit detect_extended_topology(struct cpuinfo_x86 *c) { +#ifdef CONFIG_SMP unsigned int eax, ebx, ecx, edx, sub_index; unsigned int ht_mask_width, core_plus_mask_width; unsigned int core_select_mask, core_level_siblings; @@ -132,6 +133,7 @@ void __cpuinit detect_extended_topology(struct cpuinfo_x86 *c) printk(KERN_INFO "CPU: Processor Core ID: %d\n", c->cpu_core_id); return; +#endif } #ifdef CONFIG_X86_PAT |