diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 391337282e3f..8f08090d7eb9 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -457,6 +457,13 @@ static void cleanup_partial_anon_vmas(struct vm_area_struct *vma) list_del(&avc->same_vma); anon_vma_chain_free(avc); } + + /* + * The anon_vma assigned to this VMA is no longer valid, as we were not + * able to correctly clone AVC state. Avoid inconsistent anon_vma tree + * state by resetting. + */ + vma->anon_vma = NULL; } /** |