Let's use helper rather than direct check of vma->vm_ops to distinguish anonymous VMA.
Signed-off-by: Kirill A. Shutemov <[email protected]> --- mm/memory.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index c70252ca9ef9..1c139aa94aff 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3235,7 +3235,7 @@ out: static int create_huge_pmd(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, pmd_t *pmd, unsigned int flags) { - if (!vma->vm_ops) + if (vma_is_anonymous(vma)) return do_huge_pmd_anonymous_page(mm, vma, address, pmd, flags); if (vma->vm_ops->pmd_fault) return vma->vm_ops->pmd_fault(vma, address, pmd, flags); @@ -3246,7 +3246,7 @@ static int wp_huge_pmd(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, pmd_t *pmd, pmd_t orig_pmd, unsigned int flags) { - if (!vma->vm_ops) + if (vma_is_anonymous(vma)) return do_huge_pmd_wp_page(mm, vma, address, pmd, orig_pmd); if (vma->vm_ops->pmd_fault) return vma->vm_ops->pmd_fault(vma, address, pmd, flags); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
