On Sun, Apr 22, 2018 at 1:04 AM, Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > On Sat, Apr 21, 2018 at 10:35:40PM +0530, Souptick Joarder wrote: >> As of now vm_insert_mixed_mkwrite() is only getting >> invoked from fs/dax.c, so this change has to go first >> in linus tree before changes in dax. > > No. One patch which changes both at the same time. The history should > be bisectable so that it compiles and works at every point. > > The rest of the patch looks good. Sure, I will send in a single patch.