diff mbox series

[v3,61/66] damon: Change vma iterator to mas_for_each

Message ID 20211005012959.1110504-62-Liam.Howlett@oracle.com (mailing list archive)
State New
Headers show
Series Introducing the Maple Tree | expand

Commit Message

Liam R. Howlett Oct. 5, 2021, 1:31 a.m. UTC 
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
---
 mm/damon/vaddr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 58c1fb2aafa9..e3b5b5a7948f 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -132,9 +132,10 @@  static int __damon_va_three_regions(struct vm_area_struct *vma,
 	struct vm_area_struct *last_vma = NULL;
 	unsigned long start = 0;
 	struct rb_root rbroot;
+	MA_STATE(mas, mm->mm_mt, vma->vm_start, vma->vm_start);
 
 	/* Find two biggest gaps so that first_gap > second_gap > others */
-	for (; vma; vma = vma->vm_next) {
+	mas_for_each(&mas, vma, ULONG_MAX) {
 		if (!last_vma) {
 			start = vma->vm_start;
 			goto next;