> -#define bvec_iter_page(bvec, iter) \ > +#define mp_bvec_iter_page(bvec, iter) \ > (__bvec_iter_bvec((bvec), (iter))->bv_page) > > -#define bvec_iter_len(bvec, iter) \ > +#define mp_bvec_iter_len(bvec, iter) \ I'd much prefer if we would stick to the segment naming that we also use in the higher level helper. So segment_iter_page, segment_iter_len, etc. > + * This helpers are for building sp bvec in flight. Please spell out single page, sp is not easy understandable.