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-rw-r--r--mm/internal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 8450562744cf..222e63b2dea4 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -616,7 +616,7 @@ folio_within_range(struct folio *folio, struct vm_area_struct *vma,
unsigned long start, unsigned long end)
{
pgoff_t pgoff, addr;
- unsigned long vma_pglen = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
+ unsigned long vma_pglen = vma_pages(vma);
VM_WARN_ON_FOLIO(folio_test_ksm(folio), folio);
if (start > end)