On Mon, Jun 03, 2019 at 09:42:06AM -0700, Christoph Hellwig wrote: > > +#if defined(CONFIG_CMA) > > You can just use #ifdef here. > > > +static inline int reject_cma_pages(int nr_pinned, unsigned int gup_flags, > > + struct page **pages) > > Please use two instead of one tab to indent the continuing line of > a function declaration. > > > +{ > > + if (unlikely(gup_flags & FOLL_LONGTERM)) { > > IMHO it would be a little nicer if we could move this into the caller. FWIW we already had this discussion and thought it better to put this here. https://lkml.org/lkml/2019/5/30/1565 Ira [PS John for some reason your responses don't appear in that thread?]