shmem_file_setup_with_mnt
filp = shmem_file_setup_with_mnt(huge_mnt, "drm mm object",
filp = shmem_file_setup_with_mnt(huge_mnt, "i915", size,
extern struct file *shmem_file_setup_with_mnt(struct vfsmount *mnt,
EXPORT_SYMBOL_GPL(shmem_file_setup_with_mnt);