pmd_t *pmd, _pmd;
pte_t *pte;
pgtable_t pgtable;
+ struct folio *folio;
struct page *hpage;
spinlock_t *pmd_ptl, *pte_ptl;
int result = SCAN_FAIL;
if (unlikely(result != SCAN_SUCCEED))
goto out_up_write;
+ folio = page_folio(hpage);
/*
- * spin_lock() below is not the equivalent of smp_wmb(), but
- * the smp_wmb() inside __SetPageUptodate() can be reused to
- * avoid the copy_huge_page writes to become visible after
- * the set_pmd_at() write.
+ * The smp_wmb() inside __folio_mark_uptodate() ensures the
+ * copy_huge_page writes become visible before the set_pmd_at()
+ * write.
*/
- __SetPageUptodate(hpage);
+ __folio_mark_uptodate(folio);
pgtable = pmd_pgtable(_pmd);
_pmd = mk_huge_pmd(hpage, vma->vm_page_prot);
spin_lock(pmd_ptl);
BUG_ON(!pmd_none(*pmd));
- page_add_new_anon_rmap(hpage, vma, address);
- lru_cache_add_inactive_or_unevictable(hpage, vma);
+ folio_add_new_anon_rmap(folio, vma, address);
+ folio_add_lru_vma(folio, vma);
pgtable_trans_huge_deposit(mm, pmd, pgtable);
set_pmd_at(mm, address, pmd, _pmd);
update_mmu_cache_pmd(vma, address, pmd);