mm/mempolicy: use helper range_in_vma() in queue_pages_test_walk()

The helper range_in_vma() is introduced via commit 017b1660 ("mm:
migration: fix migration of huge PMD shared pages"). But we forgot to
use it in queue_pages_test_walk().

Link: https://lkml.kernel.org/r/20210130091352.20220-1-linmiaohe@huawei.comSigned-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/mempolicy.c

@@ -677,7 +677,7 @@ static int queue_pages_test_walk(unsigned long start, unsigned long end,
 	unsigned long flags = qp->flags;
 
 	/* range check first */
-	VM_BUG_ON_VMA((vma->vm_start > start) || (vma->vm_end < end), vma);
+	VM_BUG_ON_VMA(!range_in_vma(vma, start, end), vma);
 
 	if (!qp->first) {
 		qp->first = vma;