diff options
Diffstat (limited to 'mm/madvise.c')
| -rw-r--r-- | mm/madvise.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/madvise.c b/mm/madvise.c index 2bf80989d5b6..bb80fc5ea08f 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -108,7 +108,8 @@ void anon_vma_name_free(struct kref *kref) struct anon_vma_name *anon_vma_name(struct vm_area_struct *vma) { - mmap_assert_locked(vma->vm_mm); + if (!rwsem_is_locked(&vma->vm_mm->mmap_lock)) + vma_assert_locked(vma); return vma->anon_name; } |