CONFIG_HAVE_FUNCTION_ARG_ACCESS_API (not configurable)

configname: CONFIG_HAVE_FUNCTION_ARG_ACCESS_API

Linux Kernel Configuration
└─>General architecture-dependent options
└─>HAVE_FUNCTION_ARG_ACCESS_API
In linux kernel since version 4.2 (release Date: 2015-08-30)  
This symbol should be selected by an architecure if it supports
the API needed to access function arguments from pt_regs,
declared in asm/ptrace.h