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-rw-r--r--arch/x86_64/kernel/apic.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index b6e7715d877f..18691ce4c759 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -833,6 +833,16 @@ int setup_profiling_timer(unsigned int multiplier)
833 return 0; 833 return 0;
834} 834}
835 835
836#ifdef CONFIG_X86_MCE_AMD
837void setup_threshold_lvt(unsigned long lvt_off)
838{
839 unsigned int v = 0;
840 unsigned long reg = (lvt_off << 4) + 0x500;
841 v |= THRESHOLD_APIC_VECTOR;
842 apic_write(reg, v);
843}
844#endif /* CONFIG_X86_MCE_AMD */
845
836#undef APIC_DIVISOR 846#undef APIC_DIVISOR
837 847
838/* 848/*