HTLB_BUDDY_PGALLOC_FAIL  617 mm/hugetlb.c   		count_vm_event(HTLB_BUDDY_PGALLOC_FAIL);
HTLB_BUDDY_PGALLOC_FAIL  692 mm/hugetlb.c   		__count_vm_event(HTLB_BUDDY_PGALLOC_FAIL);