diff options
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index d0259e3ad1c0..d88ac5a07ec7 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -268,7 +268,9 @@ static int shm_mmap(struct file * file, struct vm_area_struct * vma) if (ret != 0) return ret; sfd->vm_ops = vma->vm_ops; +#ifdef CONFIG_MMU BUG_ON(!sfd->vm_ops->fault); +#endif vma->vm_ops = &shm_vm_ops; shm_open(vma); |