144 	struct vma_data *vdata;  in mspec_open()  local
146 	vdata = vma->vm_private_data;  in mspec_open()
147 	atomic_inc(&vdata->refcnt);  in mspec_open()
159 	struct vma_data *vdata;  in mspec_close()  local
163 	vdata = vma->vm_private_data;  in mspec_close()
165 	if (!atomic_dec_and_test(&vdata->refcnt))  in mspec_close()
168 	last_index = (vdata->vm_end - vdata->vm_start) >> PAGE_SHIFT;  in mspec_close()
170 		if (vdata->maddr[index] == 0)  in mspec_close()
176 		my_page = vdata->maddr[index];  in mspec_close()
177 		vdata->maddr[index] = 0;  in mspec_close()
185 	kvfree(vdata);  in mspec_close()
199 	struct vma_data *vdata = vma->vm_private_data;  in mspec_fault()  local
201 	maddr = (volatile unsigned long) vdata->maddr[index];  in mspec_fault()
207 		spin_lock(&vdata->lock);  in mspec_fault()
208 		if (vdata->maddr[index] == 0) {  in mspec_fault()
209 			vdata->count++;  in mspec_fault()
210 			vdata->maddr[index] = maddr;  in mspec_fault()
213 			maddr = vdata->maddr[index];  in mspec_fault()
215 		spin_unlock(&vdata->lock);  in mspec_fault()
218 	if (vdata->type == MSPEC_FETCHOP)  in mspec_fault()
252 	struct vma_data *vdata;  in mspec_mmap()  local
267 		vdata = kzalloc(vdata_size, GFP_KERNEL);  in mspec_mmap()
269 		vdata = vzalloc(vdata_size);  in mspec_mmap()
270 	if (!vdata)  in mspec_mmap()
273 	vdata->vm_start = vma->vm_start;  in mspec_mmap()
274 	vdata->vm_end = vma->vm_end;  in mspec_mmap()
275 	vdata->type = type;  in mspec_mmap()
276 	spin_lock_init(&vdata->lock);  in mspec_mmap()
277 	atomic_set(&vdata->refcnt, 1);  in mspec_mmap()
278 	vma->vm_private_data = vdata;  in mspec_mmap()
281 	if (vdata->type == MSPEC_FETCHOP || vdata->type == MSPEC_UNCACHED)  in mspec_mmap()