1 files changed, 13 insertions, 0 deletions

diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h
new file mode 100644
index 00000000000..a2151567db4
--- /dev/null
+++ b/arch/x86/include/asm/unwind.h
@@ -0,0 +1,13 @@
+#ifndef ASM_X86__UNWIND_H
+#define ASM_X86__UNWIND_H
+
+#define UNW_PC(frame) ((void)(frame), 0UL)
+#define UNW_SP(frame) ((void)(frame), 0UL)
+#define UNW_FP(frame) ((void)(frame), 0UL)
+
+static inline int arch_unw_user_mode(const void *info)
+{
+        return 0;
+}
+
+#endif /* ASM_X86__UNWIND_H */