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-rw-r--r--include/asm-x86/unwind_64.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-x86/unwind_64.h b/include/asm-x86/unwind_64.h
new file mode 100644
index 00000000000..02710f6a456
--- /dev/null
+++ b/include/asm-x86/unwind_64.h
@@ -0,0 +1,12 @@
+#ifndef _ASM_X86_64_UNWIND_H
+#define _ASM_X86_64_UNWIND_H
+
+#define UNW_PC(frame) ((void)(frame), 0UL)
+#define UNW_SP(frame) ((void)(frame), 0UL)
+
+static inline int arch_unw_user_mode(const void *info)
+{
+ return 0;
+}
+
+#endif /* _ASM_X86_64_UNWIND_H */