[PATCH v6 56/71] mm/madvise: Use vma_find() instead of vma linked list

From: Liam Howlett
Date: Tue Feb 15 2022 - 09:47:44 EST


From: "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>

madvise_walk_vmas() no longer uses linked list.

Signed-off-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
---
mm/madvise.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/madvise.c b/mm/madvise.c
index 5604064df464..2d3210e59826 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -1213,7 +1213,7 @@ int madvise_walk_vmas(struct mm_struct *mm, unsigned long start,
if (start >= end)
break;
if (prev)
- vma = prev->vm_next;
+ vma = find_vma(mm, prev->vm_end);
else /* madvise_remove dropped mmap_lock */
vma = find_vma(mm, start);
}
--
2.34.1