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authorAlex Chiang <achiang@hp.com>2009-12-20 12:19:14 -0700
committerLen Brown <len.brown@intel.com>2009-12-22 03:24:10 -0500
commit1d9cb470a755409ce97c3376174b1e234bd20371 (patch)
treecc0f35e02fed9b833be7bafda72b4980c4667ec9 /arch/x86/kernel/acpi
parent78f1699659963fff97975df44db6d5dbe7218e55 (diff)
ACPI: processor: introduce arch_has_acpi_pdc
arch dependent helper function that tells us if we should attempt to evaluate _PDC on this machine or not. The x86 implementation assumes that the CPUs in the machine must be homogeneous, and that you cannot mix CPUs of different vendors. Cc: Tony Luck <tony.luck@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Alex Chiang <achiang@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/kernel/acpi')
-rw-r--r--arch/x86/kernel/acpi/processor.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/acpi/processor.c b/arch/x86/kernel/acpi/processor.c
index d85d1b2432b..bcb6efe08c5 100644
--- a/arch/x86/kernel/acpi/processor.c
+++ b/arch/x86/kernel/acpi/processor.c
@@ -79,9 +79,7 @@ void arch_acpi_processor_init_pdc(struct acpi_processor *pr)
struct cpuinfo_x86 *c = &cpu_data(pr->id);
pr->pdc = NULL;
- if (c->x86_vendor == X86_VENDOR_INTEL ||
- c->x86_vendor == X86_VENDOR_CENTAUR)
- init_intel_pdc(pr, c);
+ init_intel_pdc(pr, c);
return;
}