diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 5856093f90624cbe4014c06d513799de614ec762..fb37ef8106552d9fcfbd61343696b8c0e2977443 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -144,7 +144,8 @@ static long hugepage_subpool_get_pages(struct hugepage_subpool *spool, } } - if (spool->min_hpages != -1) { /* minimum size accounting */ + /* minimum size accounting */ + if (spool->min_hpages != -1 && spool->rsv_hpages) { if (delta > spool->rsv_hpages) { /* * Asking for more reserves than those already taken on @@ -182,7 +183,8 @@ static long hugepage_subpool_put_pages(struct hugepage_subpool *spool, if (spool->max_hpages != -1) /* maximum size accounting */ spool->used_hpages -= delta; - if (spool->min_hpages != -1) { /* minimum size accounting */ + /* minimum size accounting */ + if (spool->min_hpages != -1 && spool->used_hpages < spool->min_hpages) { if (spool->rsv_hpages + delta <= spool->min_hpages) ret = 0; else