diff options
Diffstat (limited to 'mm/memfd.c')
| -rw-r--r-- | mm/memfd.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/mm/memfd.c b/mm/memfd.c index e7b7c5294d59..c17c3ea701a1 100644 --- a/mm/memfd.c +++ b/mm/memfd.c @@ -79,23 +79,25 @@ struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx) * alloc from. Also, the folio will be pinned for an indefinite * amount of time, so it is not expected to be migrated away. */ - gfp_mask = htlb_alloc_mask(hstate_file(memfd)); + struct hstate *h = hstate_file(memfd); + + gfp_mask = htlb_alloc_mask(h); gfp_mask &= ~(__GFP_HIGHMEM | __GFP_MOVABLE); + idx >>= huge_page_order(h); - folio = alloc_hugetlb_folio_nodemask(hstate_file(memfd), - numa_node_id(), - NULL, - gfp_mask, - false); - if (folio && folio_try_get(folio)) { + folio = alloc_hugetlb_folio_reserve(h, + numa_node_id(), + NULL, + gfp_mask); + if (folio) { err = hugetlb_add_to_page_cache(folio, memfd->f_mapping, idx); if (err) { folio_put(folio); - free_huge_folio(folio); return ERR_PTR(err); } + folio_unlock(folio); return folio; } return ERR_PTR(-ENOMEM); |