We could use helper function range_in_vma() to check whether the desired range is inside the vma to simplify the code. Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> --- mm/khugepaged.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/khugepaged.c b/mm/khugepaged.c index b81521dfbb1a..ad0444f3f487 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1446,7 +1446,7 @@ void collapse_pte_mapped_thp(struct mm_struct *mm, unsigned long addr) int i; if (!vma || !vma->vm_file || - vma->vm_start > haddr || vma->vm_end < haddr + HPAGE_PMD_SIZE) + !range_in_vma(vma, haddr, haddr + HPAGE_PMD_SIZE)) return; /* -- 2.19.1
