--- a/hotspot/src/share/vm/gc/parallel/parMarkBitMap.cpp	Wed Apr 12 17:53:18 2017 +0200
+++ b/hotspot/src/share/vm/gc/parallel/parMarkBitMap.cpp	Tue Jul 04 15:58:10 2017 +0200
@@ -44,7 +44,7 @@
   const size_t raw_bytes = words * sizeof(idx_t);
   const size_t page_sz = os::page_size_for_region_aligned(raw_bytes, 10);
   const size_t granularity = os::vm_allocation_granularity();
-  _reserved_byte_size = align_size_up(raw_bytes, MAX2(page_sz, granularity));
+  _reserved_byte_size = align_up(raw_bytes, MAX2(page_sz, granularity));
 
   const size_t rs_align = page_sz == (size_t) os::vm_page_size() ? 0 :
     MAX2(page_sz, granularity);