We could use helper function range_in_vma() to check whether the vma is in the desired range to simplify the code. Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx> --- mm/hugetlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index cf82629319ed..442705be052a 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5237,7 +5237,7 @@ static unsigned long page_table_shareable(struct vm_area_struct *svma, */ if (pmd_index(addr) != pmd_index(saddr) || vm_flags != svm_flags || - sbase < svma->vm_start || svma->vm_end < s_end) + !range_in_vma(svma, sbase, s_end)) return 0; return saddr; -- 2.19.1
