linux/drivers/xen/gntdev-dmabuf.h

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Xen dma-buf functionality for gntdev.
*
* Copyright (c) 2018 Oleksandr Andrushchenko, EPAM Systems Inc.
*/
#ifndef _GNTDEV_DMABUF_H
#define _GNTDEV_DMABUF_H
#include <xen/gntdev.h>
struct gntdev_dmabuf_priv;
struct gntdev_priv;
struct gntdev_dmabuf_priv *gntdev_dmabuf_init(struct file *filp);
void gntdev_dmabuf_fini(struct gntdev_dmabuf_priv *priv);
long gntdev_ioctl_dmabuf_exp_from_refs(struct gntdev_priv *priv, int use_ptemod,
struct ioctl_gntdev_dmabuf_exp_from_refs __user *u);
long gntdev_ioctl_dmabuf_exp_wait_released(struct gntdev_priv *priv,
struct ioctl_gntdev_dmabuf_exp_wait_released __user *u);
long gntdev_ioctl_dmabuf_imp_to_refs(struct gntdev_priv *priv,
struct ioctl_gntdev_dmabuf_imp_to_refs __user *u);
long gntdev_ioctl_dmabuf_imp_release(struct gntdev_priv *priv,
struct ioctl_gntdev_dmabuf_imp_release __user *u);
#endif