Changes since v3 [1]: * rebase on 4.14-rc1 * rewrite the changelog of patch2 to drop broken references to the "built-in portion of device-mapper" (Mike) [1]: https://lists.01.org/pipermail/linux-nvdimm/2017-August/011545.html --- Bart points out that the DAX core is unconditionally enabled if device-mapper is enabled. Add some config machinery and stub routines to allow device-mapper to build and run with CONFIG_DAX=n. --- Dan Williams (2): dax: introduce CONFIG_DAX_DRIVER dm: allow device-mapper to operate without dax support arch/powerpc/platforms/Kconfig | 1 + drivers/block/Kconfig | 1 + drivers/dax/Kconfig | 4 +++- drivers/md/Kconfig | 2 +- drivers/md/dm-linear.c | 6 ++++++ drivers/md/dm-stripe.c | 6 ++++++ drivers/md/dm.c | 10 ++++++---- drivers/nvdimm/Kconfig | 1 + drivers/s390/block/Kconfig | 1 + include/linux/dax.h | 30 ++++++++++++++++++++++++------ 10 files changed, 50 insertions(+), 12 deletions(-) -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel