Arnd Bergmann <arnd at arndb.de> wrote: > That seems unlikely to work, so I suspect it gets a different definition. > If it uses this definition and it does work, we can probably use > > #if defined(__KERNEL__) && defined(CONFIG_HAVE_MIXED_BREAKPOINTS_REGS) > > but that requires a comment explaining exactly why that works. Are you suggesting wrapping the entire construct in this within the UAPI header? David