On Fri, May 24, 2019 at 09:07:11AM -0700, Larry Bassel wrote: > Again, I don't think this can happen in DAX. The only sharing allowed > is for FS/DAX/2MiB pagesize.
Hm. I still don't follow. How do you guarantee that DAX actually allocated continues space for the file on backing storage and you can map it with PMD page? I believe you don't have such guarantee. -- Kirill A. Shutemov _______________________________________________ Linux-nvdimm mailing list [email protected] https://lists.01.org/mailman/listinfo/linux-nvdimm
