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

Link: https://lkml.kernel.org/r/20220404143501.2016403-62-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/msync.c b/mm/msync.c
index 137d1c104f3e94399d6706c5e342af0048615a4d..ac4c9bfea2e7faff18c3cf3bd8b74766cdbee166 100644 (file)
--- a/mm/msync.c
+++ b/mm/msync.c
@@ -104,7 +104,7 @@ SYSCALL_DEFINE3(msync, unsigned long, start, size_t, len, int, flags)
                                error = 0;
                                goto out_unlock;
                        }
-                       vma = vma->vm_next;
+                       vma = find_vma(mm, vma->vm_end);
                }
        }
 out_unlock: