07f7175b4382 ("x86/function_graph: Simplify with function_graph_enter()")
471bd10f5e28 ("ftrace/x86: Implement HAVE_FUNCTION_GRAPH_RET_ADDR_PTR")
9a7c348ba6a4 ("ftrace: Add return address pointer to ftrace_ret_stack")
daa460a88c09 ("ftrace: Only allocate the ret_stack 'fp' field when needed")
366dd4ea9d5f ("parisc: Fix ftrace function tracer")
79fdee9b6355 ("arm64: ftrace: modify a stack frame in a safe way")