arm64: ftrace: fix a stack tracer's output under function graph tracer

[cascardo/linux.git] / arch / arm64 / include / asm / stacktrace.h

diff --git a/arch/arm64/include/asm/stacktrace.h b/arch/arm64/include/asm/stacktrace.h
index 7318f6d..801a16d 100644 (file)
--- a/arch/arm64/include/asm/stacktrace.h
+++ b/arch/arm64/include/asm/stacktrace.h
@@ -16,14 +16,19 @@
 #ifndef __ASM_STACKTRACE_H
 #define __ASM_STACKTRACE_H
 
+struct task_struct;
+
 struct stackframe {
        unsigned long fp;
        unsigned long sp;
        unsigned long pc;
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+       unsigned int graph;
+#endif
 };
 
-extern int unwind_frame(struct stackframe *frame);
-extern void walk_stackframe(struct stackframe *frame,
+extern int unwind_frame(struct task_struct *tsk, struct stackframe *frame);
+extern void walk_stackframe(struct task_struct *tsk, struct stackframe *frame,
                            int (*fn)(struct stackframe *, void *), void *data);
 
 #endif /* __ASM_STACKTRACE_H */