On Wed, 2015-07-15 at 08:16 -0700, Kees Cook wrote: > On Wed, Jul 15, 2015 at 12:37 AM, Michael Ellerman <m...@ellerman.id.au> > wrote: > > diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c > > b/tools/testing/selftests/seccomp/seccomp_bpf.c > > index b2374c131340..51adb9afb511 100644 > > --- a/tools/testing/selftests/seccomp/seccomp_bpf.c > > +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c > > @@ -82,7 +82,13 @@ struct seccomp_data { > > }; > > #endif > > > > +#if __BYTE_ORDER == __LITTLE_ENDIAN > > #define syscall_arg(_n) (offsetof(struct seccomp_data, args[_n])) > > +#elif __BYTE_ORDER == __BIG_ENDIAN > > +#define syscall_arg(_n) (offsetof(struct seccomp_data, args[_n]) + > > sizeof(__u32)) > > +#else > > +#error "wut?" > > +#endif > > Ah-ha! Yes, thanks. Could you change the #error to something that > describes the particular (impossible) failure condition? "wut? Unknown > __BYTE_ORDER?!". Not a huge deal, but I always like verbose errors. :) > Especially for "impossible" situations. :)
Yeah sorry that was a "quick hack" which got promoted into an actual patch. Fixed to use your message. cheers -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/