96bb1530c4f9 ("arm64: stacktrace: make struct stackframe private to stacktrace.c") cb86a41b35c8 ("arm64: stacktrace: delete PCS comment") 1e0924bd0991 ("arm64: Mark start_backtrace() notrace and NOKPROBE_SYMBOL") d2d1d2645cfd ("arm64: Make some stacktrace functions private") 1e5428b2b7e8 ("arm64: Add comment for stack_info::kr_cur") c6d3cd32fd00 ("arm64: ftrace: use HAVE_FUNCTION_GRAPH_RET_ADDR_PTR") cd9bc2c92588 ("arm64: Recover kretprobe modified return address in stacktrace")