There is no device node for the empty NUMA node. However, the corresponding NUMA node ID and distance map is still valid in "numa-distance-map-v1" compatible device node. This fetches the NUMA node ID and distance map for these empty NUMA node from "numa-distance-map-v1" compatible device node. Signed-off-by: Gavin Shan <gshan@xxxxxxxxxx> --- drivers/of/of_numa.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c index fe6b13608e51..5949829a1b00 100644 --- a/drivers/of/of_numa.c +++ b/drivers/of/of_numa.c @@ -111,6 +111,8 @@ static int __init of_numa_parse_distance_map_v1(struct device_node *map) return -EINVAL; } + node_set(nodea, numa_nodes_parsed); + numa_set_distance(nodea, nodeb, distance); /* Set default distance of node B->A same as A->B */ -- 2.23.0 _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
