x86, cpu: Push TLB detection CPUID check down
Push the max CPUID leaf check into the ->detect_tlb function and remove
general test case from the generic path.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Link: http://lkml.kernel.org/r/1344272439-29080-3-git-send-email-bp@amd64.org
Acked-by: Alex Shi <alex.shi@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d239977..080f4a7 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -940,8 +940,7 @@
#else
vgetcpu_set_mode();
#endif
- if (boot_cpu_data.cpuid_level >= 2)
- cpu_detect_tlb(&boot_cpu_data);
+ cpu_detect_tlb(&boot_cpu_data);
}
void __cpuinit identify_secondary_cpu(struct cpuinfo_x86 *c)