From: xu xin Subject: 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(-) --- a/mm/khugepaged.c~mm-khugepaged-use-vma_is_anonymous +++ a/mm/khugepaged.c @@ -466,7 +466,7 @@ static bool hugepage_vma_check(struct vm if (file_thp_enabled(vma)) return true; - 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; @@ -982,7 +982,7 @@ static int hugepage_vma_revalidate(struc 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; } _