[PATCH v2 42/70] fs/exec: Use vma_next() instead of linked list

[Liam R. Howlett]

Signed-off-by: Liam R. Howlett <Liam.Howlett at Oracle.com>
---
 fs/exec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/exec.c b/fs/exec.c
index aa466921d6a97..6eb585ea1b841 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -712,7 +712,7 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
 		 * when the old and new regions overlap clear from new_end.
 		 */
 		free_pgd_range(&tlb, new_end, old_end, new_end,
-			vma->vm_next ? vma->vm_next->vm_start : USER_PGTABLES_CEILING);
+			vma_next(mm, vma) ? vma_next(mm, vma)->vm_start : USER_PGTABLES_CEILING);
 	} else {
 		/*
 		 * otherwise, clean from old_start; this is done to not touch
@@ -721,7 +721,7 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
 		 * for the others its just a little faster.
 		 */
 		free_pgd_range(&tlb, old_start, old_end, new_end,
-			vma->vm_next ? vma->vm_next->vm_start : USER_PGTABLES_CEILING);
+			vma_next(mm, vma) ? vma_next(mm, vma)->vm_start : USER_PGTABLES_CEILING);
 	}
 	tlb_finish_mmu(&tlb, old_start, old_end);
 
-- 
2.28.0