The form affinity for NUMA is set to 1 if the firmware supports OPAL. Otherwise, we have to retrieve that from OF node "/chosen". For the latter case, OF node "/chosen" was referred without dereferencing.
The patch dereference OF node "/chosen" if necessary. Signed-off-by: Gavin Shan <sha...@linux.vnet.ibm.com> --- arch/powerpc/mm/numa.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index b6edbb3..5ca3a15 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -340,6 +340,8 @@ static int __init find_min_common_depth(void) dbg("Using form 1 affinity\n"); form1_affinity = 1; } + + of_node_put(chosen); } } -- 1.7.9.5 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev