On Thu, Sep 1, 2016 at 1:54 AM, Zhen Lei <thunder.leizhen@xxxxxxxxxx> wrote: > If the numa-id which was configured in memory@ devicetree node is greater > than MAX_NUMNODES, we should report a warning. We have done this for cpus > and distance-map dt nodes, this patch help them to be consistent. > > Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx> > --- > drivers/of/of_numa.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c > index 7b3fbdc..c1bd62c 100644 > --- a/drivers/of/of_numa.c > +++ b/drivers/of/of_numa.c > @@ -75,6 +75,11 @@ static int __init of_numa_parse_memory_nodes(void) > */ > continue; > > + if (nid >= MAX_NUMNODES) { > + pr_warn("NUMA: Node id %u exceeds maximum value\n", nid); Really using pr_fmt should come first so you're not changing this line. But not worth respinning for that: Acked-by: Rob Herring <robh@xxxxxxxxxx> Rob -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>