From 25fa414adad5b91b54a93f294bf3b17239741858 Mon Sep 17 00:00:00 2001 From: xu xin Date: Fri, 29 Apr 2022 14:36:58 -0700 Subject: [PATCH] mm/khugepaged: use vma_is_anonymous Clean up the vma->vm_ops usage. Use vma_is_anonymous instead of vma->vm_ops to make it more understandable. Link: https://lkml.kernel.org/r/20220424071642.3234971-1-xu.xin16@zte.com.cn Signed-off-by: xu xin Reviewed-by: Yang Shi Signed-off-by: Andrew Morton --- mm/khugepaged.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/khugepaged.c b/mm/khugepaged.c index a4e5eaf3eb01..ac53ad2c9bb1 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -466,7 +466,7 @@ static bool hugepage_vma_check(struct vm_area_struct *vma, S_ISREG(inode->i_mode); } - if (!vma->anon_vma || vma->vm_ops) + if (!vma->anon_vma || !vma_is_anonymous(vma)) return false; if (vma_is_temporary_stack(vma)) return false; @@ -972,7 +972,7 @@ static int hugepage_vma_revalidate(struct mm_struct *mm, unsigned long address, if (!hugepage_vma_check(vma, vma->vm_flags)) return SCAN_VMA_CHECK; /* Anon VMA expected */ - if (!vma->anon_vma || vma->vm_ops) + if (!vma->anon_vma || !vma_is_anonymous(vma)) return SCAN_VMA_CHECK; return 0; }