On Sun, May 26, 2019 at 04:06:31AM -0700, Matthew Wilcox wrote: > I thought we agreed at LSFMM that the future is a new get_user_bvec() > / put_user_bvec(). This is largely going to touch the same places as > step 2 in your list above. Is it worth doing step 2? > > One of the advantages of put_user_bvec() is that it would be quite easy > to miss a conversion from put_page() to put_user_page(), but it'll be > a type error to miss a conversion from put_page() to put_user_bvec(). FYI, I've got a prototype for get_user_pages_bvec. I'll post a RFC series in a few days.
