[PATCH v6 56/71] mm/madvise: Use vma_find() instead of vma linked list
Liam Howlett
liam.howlett at oracle.com
Tue Feb 15 06:43:24 PST 2022
From: "Liam R. Howlett" <Liam.Howlett at Oracle.com>
madvise_walk_vmas() no longer uses linked list.
Signed-off-by: Liam R. Howlett <Liam.Howlett at Oracle.com>
Acked-by: Vlastimil Babka <vbabka at suse.cz>
---
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
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