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-rw-r--r--arch/x86/kernel/cpu/amd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index eeea634bee0a..69f6bbb41be0 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -15,6 +15,7 @@
#include <asm/smp.h>
#include <asm/pci-direct.h>
#include <asm/delay.h>
+#include <asm/debugreg.h>
#ifdef CONFIG_X86_64
# include <asm/mmconfig.h>