On Fri, Apr 22, 2022 at 12:55 PM Jagdish Gediya <jvgediya@xxxxxxxxxxxxx> wrote: > > Set dax-device node as N_DEMOTION_TARGETS so that it > can be used as demotion target. > > In future, support should be added to distinguish the > dax-devices which are not preferred as demotion target > e.g. HBM, for such devices, node shouldn't be set to > N_DEMOTION_TARGETS. > > Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxx> > Signed-off-by: Jagdish Gediya <jvgediya@xxxxxxxxxxxxx> > --- Acked-by: Wei Xu <weixugc@xxxxxxxxxx> > drivers/dax/kmem.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c > index a37622060fff..f42ab9d04bdf 100644 > --- a/drivers/dax/kmem.c > +++ b/drivers/dax/kmem.c > @@ -147,6 +147,8 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax) > > dev_set_drvdata(dev, data); > > + node_set_state(numa_node, N_DEMOTION_TARGETS); > + > return 0; > > err_request_mem: > -- > 2.35.1 >
