1 files changed, 1 insertions, 1 deletions

diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c
index e6e0a619cb3a..3c421d06a18e 100644
--- a/fs/userfaultfd.c
+++ b/fs/userfaultfd.c
@@ -1847,7 +1847,7 @@ static struct file *userfaultfd_file_create(int flags)
         ctx->released = false;
         ctx->mm = current->mm;
         /* prevent the mm struct to be freed */
-        atomic_inc(&ctx->mm->mm_count);
+        mmgrab(ctx->mm);
 
         file = anon_inode_getfile("[userfaultfd]", &userfaultfd_fops, ctx,
                                   O_RDWR | (flags & UFFD_SHARED_FCNTL_FLAGS));