39 	void				*vaddr;  member
120 	buf->vaddr = NULL;  in vb2_dma_sg_alloc()
192 		if (buf->vaddr)  in vb2_dma_sg_put()
193 			vm_unmap_ram(buf->vaddr, buf->num_pages);  in vb2_dma_sg_put()
232 static void *vb2_dma_sg_get_userptr(void *alloc_ctx, unsigned long vaddr,  in vb2_dma_sg_get_userptr()  argument
250 	buf->vaddr = NULL;  in vb2_dma_sg_get_userptr()
253 	buf->offset = vaddr & ~PAGE_MASK;  in vb2_dma_sg_get_userptr()
257 	first = (vaddr           & PAGE_MASK) >> PAGE_SHIFT;  in vb2_dma_sg_get_userptr()
258 	last  = ((vaddr + size - 1) & PAGE_MASK) >> PAGE_SHIFT;  in vb2_dma_sg_get_userptr()
266 	vma = find_vma(current->mm, vaddr);  in vb2_dma_sg_get_userptr()
268 		dprintk(1, "no vma for address %lu\n", vaddr);  in vb2_dma_sg_get_userptr()
272 	if (vma->vm_end < vaddr + size) {  in vb2_dma_sg_get_userptr()
274 			vaddr, size);  in vb2_dma_sg_get_userptr()
287 		     ++num_pages_from_user, vaddr += PAGE_SIZE) {  in vb2_dma_sg_get_userptr()
290 			if (follow_pfn(vma, vaddr, &pfn)) {  in vb2_dma_sg_get_userptr()
291 				dprintk(1, "no page for address %lu\n", vaddr);  in vb2_dma_sg_get_userptr()
298 					     vaddr & PAGE_MASK,  in vb2_dma_sg_get_userptr()
355 	if (buf->vaddr)  in vb2_dma_sg_put_userptr()
356 		vm_unmap_ram(buf->vaddr, buf->num_pages);  in vb2_dma_sg_put_userptr()
375 	if (!buf->vaddr) {  in vb2_dma_sg_vaddr()
377 			buf->vaddr = dma_buf_vmap(buf->db_attach->dmabuf);  in vb2_dma_sg_vaddr()
379 			buf->vaddr = vm_map_ram(buf->pages,  in vb2_dma_sg_vaddr()
384 	return buf->vaddr ? buf->vaddr + buf->offset : NULL;  in vb2_dma_sg_vaddr()
554 	return buf->vaddr ? buf->vaddr + pgnum * PAGE_SIZE : NULL;  in vb2_dma_sg_dmabuf_ops_kmap()
633 	buf->vaddr = NULL;  in vb2_dma_sg_map_dmabuf()
653 	if (buf->vaddr) {  in vb2_dma_sg_unmap_dmabuf()
654 		dma_buf_vunmap(buf->db_attach->dmabuf, buf->vaddr);  in vb2_dma_sg_unmap_dmabuf()
655 		buf->vaddr = NULL;  in vb2_dma_sg_unmap_dmabuf()
719 	.vaddr		= vb2_dma_sg_vaddr,