54 	struct vm_area_struct		*vma;  member
227 static inline int vma_is_io(struct vm_area_struct *vma)  in vma_is_io()  argument
229 	return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));  in vma_is_io()
240 	struct vm_area_struct *vma;  in vb2_dma_sg_get_userptr()  local
266 	vma = find_vma(current->mm, vaddr);  in vb2_dma_sg_get_userptr()
267 	if (!vma) {  in vb2_dma_sg_get_userptr()
272 	if (vma->vm_end < vaddr + size) {  in vb2_dma_sg_get_userptr()
278 	buf->vma = vb2_get_vma(vma);  in vb2_dma_sg_get_userptr()
279 	if (!buf->vma) {  in vb2_dma_sg_get_userptr()
284 	if (vma_is_io(buf->vma)) {  in vb2_dma_sg_get_userptr()
290 			if (follow_pfn(vma, vaddr, &pfn)) {  in vb2_dma_sg_get_userptr()
328 	if (!vma_is_io(buf->vma))  in vb2_dma_sg_get_userptr()
331 	vb2_put_vma(buf->vma);  in vb2_dma_sg_get_userptr()
361 		if (!vma_is_io(buf->vma))  in vb2_dma_sg_put_userptr()
365 	vb2_put_vma(buf->vma);  in vb2_dma_sg_put_userptr()
394 static int vb2_dma_sg_mmap(void *buf_priv, struct vm_area_struct *vma)  in vb2_dma_sg_mmap()  argument
397 	unsigned long uaddr = vma->vm_start;  in vb2_dma_sg_mmap()
398 	unsigned long usize = vma->vm_end - vma->vm_start;  in vb2_dma_sg_mmap()
409 		ret = vm_insert_page(vma, uaddr, buf->pages[i++]);  in vb2_dma_sg_mmap()
423 	vma->vm_private_data	= &buf->handler;  in vb2_dma_sg_mmap()
424 	vma->vm_ops		= &vb2_common_vm_ops;  in vb2_dma_sg_mmap()
426 	vma->vm_ops->open(vma);  in vb2_dma_sg_mmap()
565 	struct vm_area_struct *vma)  in vb2_dma_sg_dmabuf_ops_mmap()  argument
567 	return vb2_dma_sg_mmap(dbuf->priv, vma);  in vb2_dma_sg_dmabuf_ops_mmap()