Lines Matching defs:anon_vma
143 * though anon_vma is not initialized yet.
145 * Allow page fault since anon_vma may be not initialized until
148 if (!vma->anon_vma)
1299 VM_BUG_ON_VMA(!vma->anon_vma, vma);
2621 * Returns -EBUSY if the page is pinned or if anon_vma disappeared from under
2629 struct anon_vma *anon_vma = NULL;
2650 * prevent the anon_vma disappearing so we first we take a
2651 * reference to it and then lock the anon_vma for write. This
2656 anon_vma = folio_get_anon_vma(folio);
2657 if (!anon_vma) {
2663 anon_vma_lock_write(anon_vma);
2689 anon_vma = NULL;
2765 if (anon_vma) {
2766 anon_vma_unlock_write(anon_vma);
2767 put_anon_vma(anon_vma);