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Diffstat (limited to 'arch/arm64/include/asm/stacktrace.h')
-rw-r--r--arch/arm64/include/asm/stacktrace.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 1e0c5a7cdce5..7fa0dfedb8e9 100644
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -131,4 +131,14 @@ static inline bool on_accessible_stack(const struct task_struct *tsk,
return false;
}
+static inline void start_backtrace(struct stackframe *frame,
+ unsigned long fp, unsigned long pc)
+{
+ frame->fp = fp;
+ frame->pc = pc;
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+ frame->graph = 0;
+#endif
+}
+
#endif /* __ASM_STACKTRACE_H */