From dd05f5ec1e468b7dd723e1571dbd41d6f30a201d Mon Sep 17 00:00:00 2001 From: Chen Haonan Date: Wed, 6 Dec 2023 18:36:27 +0800 Subject: mm: use vma_pages() for vma objects vma_pages() is more readable and also better at avoiding error codes, so use vma_pages() instead of direct operations on vma Link: https://lkml.kernel.org/r/tencent_151850CF327EB055BBC83298A929BD06CD0A@qq.com Signed-off-by: Chen Haonan Signed-off-by: Andrew Morton --- mm/internal.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/internal.h') 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) -- cgit v1.2.3