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authorBorislav Petkov <borislav.petkov@amd.com>2012-08-06 19:00:37 +0200
committerH. Peter Anvin <hpa@zytor.com>2012-08-06 19:18:29 -0700
commit5b556332c3ab19e6375836d35ca658776e9ba0f6 (patch)
treebebac54a1b4fcef1288a5839042c5f6755f4a1ba /arch/x86/kernel/cpu/common.c
parenta9ad773e0dd833651f0831020a0ea0265c29f2ea (diff)
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>
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r--arch/x86/kernel/cpu/common.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index d239977f361f..080f4a737e3e 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -940,8 +940,7 @@ void __init identify_boot_cpu(void)
#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)