diff options
| -rw-r--r-- | fs/userfaultfd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index f46d133c0949..ac9a4e65ca49 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -668,7 +668,7 @@ int dup_userfaultfd(struct vm_area_struct *vma, struct list_head *fcs) ctx->features = octx->features; ctx->released = false; ctx->mm = vma->vm_mm; - atomic_inc(&ctx->mm->mm_count); + mmgrab(ctx->mm); userfaultfd_ctx_get(octx); fctx->orig = octx; |