1 files changed, 1 insertions, 2 deletions

diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 33d67844062c..078d3e00a616 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -938,8 +938,7 @@ static void __init mark_reserved_regions_for_nid(int nid)
                 unsigned long start_pfn = physbase >> PAGE_SHIFT;
                 unsigned long end_pfn = PFN_UP(physbase + size);
                 struct node_active_region node_ar;
-                unsigned long node_end_pfn = node->node_start_pfn +
-                                             node->node_spanned_pages;
+                unsigned long node_end_pfn = pgdat_end_pfn(node);
 
                 /*
                  * Check to make sure that this memblock.reserved area is