On Mon, May 11, 2020 at 11:38:45AM -0700, Dan Williams wrote: > Might you have disabled CONFIG_ZONE_DEVICE? That allows the pmem > driver to map 'struct page' for pmem and is required for DAX.
Yep that's it! Apparently there have been changes so that the "make olddefconfig" starting with [1] doesn't result in CONFIG_ZONE_DEVICE being defined any more. I'll fix that... [1] https://github.com/tytso/xfstests-bld/blob/master/kernel-configs/x86_64-config-5.4 _______________________________________________ Linux-nvdimm mailing list -- [email protected] To unsubscribe send an email to [email protected]
