mm/madvise: use vma_find() instead of vma linked list

madvise_walk_vmas() no longer uses linked list.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>

diff --git a/mm/madvise.c b/mm/madvise.c
index c965fac7b13a3e682650a60f49a106a83284ed09..3d8413a2775716fd0b9339bf7985de9bb9b95215 100644 (file)
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -1227,7 +1227,7 @@ 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);
        }