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Subject[PATCH v2 66/70] mm/swapfile: Use maple tree iterator instead of vma linked list
Date
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
mm/swapfile.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mm/swapfile.c b/mm/swapfile.c
index d58361109066d..10e1d60ff6f89 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -2104,9 +2104,10 @@ static int unuse_mm(struct mm_struct *mm, unsigned int type,
{
struct vm_area_struct *vma;
int ret = 0;
+ MA_STATE(mas, &mm->mm_mt, 0, 0);

mmap_read_lock(mm);
- for (vma = mm->mmap; vma; vma = vma->vm_next) {
+ mas_for_each(&mas, vma, ULONG_MAX) {
if (vma->anon_vma) {
ret = unuse_vma(vma, type, frontswap,
fs_pages_to_unuse);
--
2.28.0
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