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Diffstat (limited to 'include/asm-x86_64/processor.h')
-rw-r--r--include/asm-x86_64/processor.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index 8b55f139968f..106f666517bb 100644
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -280,6 +280,14 @@ struct thread_struct {
set_fs(USER_DS); \
} while(0)
+#define get_debugreg(var, register) \
+ __asm__("movq %%db" #register ", %0" \
+ :"=r" (var))
+#define set_debugreg(value, register) \
+ __asm__("movq %0,%%db" #register \
+ : /* no output */ \
+ :"r" (value))
+
struct task_struct;
struct mm_struct;