On 30.01.21 10:13, Miaohe Lin wrote:
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().
Signed-off-by: Miaohe Lin <[email protected]>
---
mm/mempolicy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 6961238c7ef5..ab51132547b8 100644
--- 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;
Reviewed-by: David Hildenbrand <[email protected]>
--
Thanks,
David / dhildenb
