On Mon, Nov 06, 2023 at 01:11:21AM +0900, Masami Hiramatsu (Google) wrote: > From: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> > > Support HAVE_FUNCTION_GRAPH_FREGS on x86-64, which saves ftrace_regs > on the stack in ftrace_graph return trampoline so that the callbacks > can access registers via ftrace_regs APIs. What is ftrace_regs ? If I look at arch/x86/include/asm/ftrace.h it's a pointless wrapper around pt_regs. Can we please remove the pointless wrappery and call it what it is?
