[...] > +/** > + * __for_each_daddr_next - iterates over the device addresses with > pre-initialized iterator. > + * @__dp: Device address (output) > + * @__iter: 'struct sgt_iter' (iterator state, external) > + * @__step: step size > + */ > +#define __for_each_daddr_next(__dp, __iter, __step) \
normally iter is the last parameter, but this is similar to other for_each's... nor r-b'eing this yet as there is a comment coming in the next patch. Andi > + for (; ((__dp) = (__iter).dma + (__iter).curr), (__iter).sgp; \ > + (((__iter).curr += (__step)) >= (__iter).max) ? \ > + (__iter) = __sgt_iter(__sg_next((__iter).sgp), true), 0 : 0) > > /** > * for_each_sgt_page - iterate over the pages of the given sg_table > -- > 2.41.0
