[PATCH v2 53/70] mm/huge_memory: Use vma_next() instead of vma linked list

From: Liam R. Howlett
Date: Tue Jan 12 2021 - 11:17:22 EST


Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
---
mm/huge_memory.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index ec2bb93f74314..4005beb23daf9 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2304,12 +2304,12 @@ void vma_adjust_trans_huge(struct vm_area_struct *vma,
split_huge_pmd_address(vma, end, false, NULL);

/*
- * If we're also updating the vma->vm_next->vm_start, if the new
- * vm_next->vm_start isn't hpage aligned and it could previously
+ * If we're also updating the vma_next(vma)->vm_start, if the new
+ * vma_next()->vm_start isn't hpage aligned and it could previously
* contain an hugepage: check if we need to split an huge pmd.
*/
if (adjust_next > 0) {
- struct vm_area_struct *next = vma->vm_next;
+ struct vm_area_struct *next = vma_next(vma->vm_mm, vma);
unsigned long nstart = next->vm_start;
nstart += adjust_next;
if (nstart & ~HPAGE_PMD_MASK &&
--
2.28.0