diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/memory.c b/mm/memory.c index 4cf4adb0de26..5cb48f262ab0 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5227,9 +5227,8 @@ static void deposit_prealloc_pte(struct vm_fault *vmf) vmf->prealloc_pte = NULL; } -vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page) +vm_fault_t do_set_pmd(struct vm_fault *vmf, struct folio *folio, struct page *page) { - struct folio *folio = page_folio(page); struct vm_area_struct *vma = vmf->vma; bool write = vmf->flags & FAULT_FLAG_WRITE; unsigned long haddr = vmf->address & HPAGE_PMD_MASK; @@ -5302,7 +5301,7 @@ out: return ret; } #else -vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page) +vm_fault_t do_set_pmd(struct vm_fault *vmf, struct folio *folio, struct page *page) { return VM_FAULT_FALLBACK; } @@ -5396,6 +5395,7 @@ fallback: else page = vmf->page; + folio = page_folio(page); /* * check even for read faults because we might have lost our CoWed * page @@ -5407,8 +5407,8 @@ fallback: } if (pmd_none(*vmf->pmd)) { - if (PageTransCompound(page)) { - ret = do_set_pmd(vmf, page); + if (folio_test_pmd_mappable(folio)) { + ret = do_set_pmd(vmf, folio, page); if (ret != VM_FAULT_FALLBACK) return ret; } @@ -5419,7 +5419,6 @@ fallback: return VM_FAULT_OOM; } - folio = page_folio(page); nr_pages = folio_nr_pages(folio); /* |