diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 96211fba26f7..b8c23ac5582f 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2886,8 +2886,10 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, */ if (map_chg) { gbl_chg = hugepage_subpool_get_pages(spool, 1); - if (gbl_chg < 0) + if (gbl_chg < 0) { + ret = -ENOSPC; goto out_end_reservation; + } } else { /* * If we have the vma reservation ready, no need for extra @@ -2903,13 +2905,17 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, if (map_chg) { ret = hugetlb_cgroup_charge_cgroup_rsvd( idx, pages_per_huge_page(h), &h_cg_rsvd); - if (ret) + if (ret) { + ret = -ENOSPC; goto out_subpool_put; + } } ret = hugetlb_cgroup_charge_cgroup(idx, pages_per_huge_page(h), &h_cg); - if (ret) + if (ret) { + ret = -ENOSPC; goto out_uncharge_cgroup_reservation; + } /* Takes reference on mpol. */ nid = huge_node(vma, addr, gfp, &mpol, &nodemask); @@ -2940,6 +2946,7 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, folio = alloc_buddy_hugetlb_folio(h, gfp, &mpoli); if (!folio) { mpol_cond_put(mpol); + ret = -ENOSPC; goto out_uncharge_cgroup; } spin_lock_irq(&hugetlb_lock); @@ -3032,7 +3039,7 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, out_end_reservation: if (map_chg != MAP_CHG_ENFORCED) vma_end_reservation(h, vma, addr); - return ERR_PTR(-ENOSPC); + return ERR_PTR(ret); } static __init void *alloc_bootmem(struct hstate *h, int nid, bool node_exact)