On Wed, Nov 29 2017 at 2:00pm -0500, Dan Williams <dan.j.williams@xxxxxxxxx> wrote: > In support of allowing device-mapper to compile out idle/dead code when > there are no dax providers in the system, introduce the DAX_DRIVER > symbol. This is selected by all leaf drivers that device-mapper might be > layered on top. This allows device-mapper to conditionally 'select DAX' > only when a provider is present. > > Cc: Paul Mackerras <paulus@xxxxxxxxx> > Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> > Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> > Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > Cc: Gerald Schaefer <gerald.schaefer@xxxxxxxxxx> > Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> > Cc: Mike Snitzer <snitzer@xxxxxxxxxx> > Cc: Bart Van Assche <Bart.VanAssche@xxxxxxx> > Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> Reviewed-by: Mike Snitzer <snitzer@xxxxxxxxxx> -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
