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

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>

diff --git a/mm/madvise.c b/mm/madvise.c
index 8c927202bbe61d389777f6668d692bc7871a1547..cb6daa98e5b19f3951fa220155ebedfb91355732 100644 (file)
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -1209,7 +1209,7 @@ int do_madvise(struct mm_struct *mm, unsigned long start, size_t len_in, int beh
                if (start >= end)
                        goto out;
                if (prev)
-                       vma = prev->vm_next;
+                       vma = find_vma(mm, prev->vm_end);
                else    /* madvise_remove dropped mmap_lock */
                        vma = find_vma(mm, start);
        }