__NR_USED_SUBPAGE - Linux

Symbol: __NR_USED_SUBPAGE

mm/hugetlb.c

BUG_ON(order < order_base_2(__NR_USED_SUBPAGE));

mm/hugetlb_vmemmap.c

BUILD_BUG_ON(__NR_USED_SUBPAGE > HUGETLB_VMEMMAP_RESERVE_PAGES);