Use a folio in do_set_pmd(), which is a preparetion for
converting mm counter functions to take a folio.
Signed-off-by: Kefeng Wang <[email protected]>
---
mm/memory.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/memory.c b/mm/memory.c
index 669f167f45cd..fbed32a09fec 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -4322,12 +4322,13 @@ vm_fault_t do_set_pmd(struct vm_fault *vmf, struct page *page)
unsigned long haddr = vmf->address & HPAGE_PMD_MASK;
pmd_t entry;
vm_fault_t ret = VM_FAULT_FALLBACK;
+ struct folio *folio;
if (!transhuge_vma_suitable(vma, haddr))
return ret;
- page = compound_head(page);
- if (compound_order(page) != HPAGE_PMD_ORDER)
+ folio = page_folio(page);
+ if (folio_order(folio) != HPAGE_PMD_ORDER)
return ret;
/*
--
2.27.0