[PATCH v13 62/70] mm/pagewalk: use vma_find() instead of vma linked list

Liam Howlett
2022-08-22T15:11:35Z

From: "Matthew Wilcox (Oracle)" <willy@infradead.org>

walk_page_range() no longer uses the one vma linked list reference.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
---
mm/pagewalk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/pagewalk.c b/mm/pagewalk.c
index 9b3db11a4d1d..53e5c145fcce 100644
--- a/mm/pagewalk.c
+++ b/mm/pagewalk.c
@@ -456,7 +456,7 @@ int walk_page_range(struct mm_struct *mm, unsigned long start,
} else { /* inside vma */
walk.vma = vma;
next = min(end, vma->vm_end);
- vma = vma->vm_next;
+ vma = find_vma(mm, vma->vm_end);

err = walk_page_test(start, next, &walk);
if (err > 0) {
--
2.35.1