We've fixed the memory hotplug issue with memcg, hence this work around should not be required. Fixes: commit 3af229f2071f ("powerpc/numa: Reset node_possible_map to only node_online_map") Signed-off-by: Balbir Singh <bsingharora@xxxxxxxxx> --- arch/powerpc/mm/numa.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index a51c188..ca8c2ab 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -916,13 +916,6 @@ void __init initmem_init(void) memblock_dump_all(); - /* - * Reduce the possible NUMA nodes to the online NUMA nodes, - * since we do not support node hotplug. This ensures that we - * lower the maximum NUMA node ID to what is actually present. - */ - nodes_and(node_possible_map, node_possible_map, node_online_map); - for_each_online_node(nid) { unsigned long start_pfn, end_pfn; -- 2.5.5 -- 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>