diff options
Diffstat (limited to 'mm/userfaultfd.c')
| -rw-r--r-- | mm/userfaultfd.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index 650ab6cfd5f4..0499907b6f1a 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -66,6 +66,7 @@ int mfill_atomic_install_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd, bool vm_shared = dst_vma->vm_flags & VM_SHARED; bool page_in_cache = page_mapping(page); spinlock_t *ptl; + struct folio *folio; struct inode *inode; pgoff_t offset, max_off; @@ -113,14 +114,15 @@ int mfill_atomic_install_pte(struct mm_struct *dst_mm, pmd_t *dst_pmd, if (!pte_none_mostly(*dst_pte)) goto out_unlock; + folio = page_folio(page); if (page_in_cache) { /* Usually, cache pages are already added to LRU */ if (newly_allocated) - lru_cache_add(page); + folio_add_lru(folio); page_add_file_rmap(page, dst_vma, false); } else { page_add_new_anon_rmap(page, dst_vma, dst_addr); - lru_cache_add_inactive_or_unevictable(page, dst_vma); + folio_add_lru_vma(folio, dst_vma); } /* @@ -630,7 +632,7 @@ retry: break; } - dst_pmdval = pmd_read_atomic(dst_pmd); + dst_pmdval = pmdp_get_lockless(dst_pmd); /* * If the dst_pmd is mapped as THP don't * override it and just be strict. |