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

The helper range_in_vma() is introduced via commit 017b1660df89 ("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.com
Signed-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>

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 6961238c7ef5cb1f9ae116a50d7cebde4d704137..ab51132547b898580071da03a52e0bf70a0df74a 100644 (file)
--- a/mm/mempolicy.c
+++ b/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;