91 	struct vma_data *vdata;  in mspec_open()  local
93 	vdata = vma->vm_private_data;  in mspec_open()
94 	refcount_inc(&vdata->refcnt);  in mspec_open()
106 	struct vma_data *vdata;  in mspec_close()  local
110 	vdata = vma->vm_private_data;  in mspec_close()
112 	if (!refcount_dec_and_test(&vdata->refcnt))  in mspec_close()
115 	last_index = (vdata->vm_end - vdata->vm_start) >> PAGE_SHIFT;  in mspec_close()
117 		if (vdata->maddr[index] == 0)  in mspec_close()
123 		my_page = vdata->maddr[index];  in mspec_close()
124 		vdata->maddr[index] = 0;  in mspec_close()
129 	kvfree(vdata);  in mspec_close()
143 	struct vma_data *vdata = vmf->vma->vm_private_data;  in mspec_fault()  local
145 	maddr = (volatile unsigned long) vdata->maddr[index];  in mspec_fault()
151 		spin_lock(&vdata->lock);  in mspec_fault()
152 		if (vdata->maddr[index] == 0) {  in mspec_fault()
153 			vdata->count++;  in mspec_fault()
154 			vdata->maddr[index] = maddr;  in mspec_fault()
157 			maddr = vdata->maddr[index];  in mspec_fault()
159 		spin_unlock(&vdata->lock);  in mspec_fault()
185 	struct vma_data *vdata;  in mspec_mmap()  local
200 		vdata = kzalloc(vdata_size, GFP_KERNEL);  in mspec_mmap()
202 		vdata = vzalloc(vdata_size);  in mspec_mmap()
203 	if (!vdata)  in mspec_mmap()
206 	vdata->vm_start = vma->vm_start;  in mspec_mmap()
207 	vdata->vm_end = vma->vm_end;  in mspec_mmap()
208 	vdata->type = type;  in mspec_mmap()
209 	spin_lock_init(&vdata->lock);  in mspec_mmap()
210 	refcount_set(&vdata->refcnt, 1);  in mspec_mmap()
211 	vma->vm_private_data = vdata;  in mspec_mmap()
214 	if (vdata->type == MSPEC_UNCACHED)  in mspec_mmap()