Re: [PATCH v2 1/5] dax: add dax_get_unmapped_area for pmd mappings

2016-04-13 Thread Toshi Kani
On Tue, 2016-04-12 at 23:18 -0400, Matthew Wilcox wrote: > On Tue, Apr 12, 2016 at 02:39:15PM -0600, Toshi Kani wrote: > > > > + * When the target file is not a DAX file, @addr is specified, the > > + * request is not suitable for pmd mappings, or mm- > > >get_unmapped_area() > > + * failed with e

Re: [PATCH v2 1/5] dax: add dax_get_unmapped_area for pmd mappings

2016-04-12 Thread Matthew Wilcox
On Tue, Apr 12, 2016 at 02:39:15PM -0600, Toshi Kani wrote: > + * When the target file is not a DAX file, @addr is specified, the > + * request is not suitable for pmd mappings, or mm->get_unmapped_area() > + * failed with extended @len, it simply calls the default handler, > + * mm->get_unmapped_a