unused_resv_pages 1915 mm/hugetlb.c unsigned long unused_resv_pages) unused_resv_pages 1927 mm/hugetlb.c nr_pages = min(unused_resv_pages, h->surplus_huge_pages); unused_resv_pages 1943 mm/hugetlb.c unused_resv_pages--; unused_resv_pages 1951 mm/hugetlb.c h->resv_huge_pages -= unused_resv_pages;