| Server IP : 127.0.1.1 / Your IP : 216.73.216.172 Web Server : Apache/2.4.52 (Ubuntu) System : Linux bahcrestlinepropertiesllc 5.15.0-113-generic #123-Ubuntu SMP Mon Jun 10 08:16:17 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/1648833/root/lib/modules/5.15.0-113-generic/build/include/linux/ |
Upload File : |
/* SPDX-License-Identifier: GPL-2.0 */
/*
* dma-bufs for virtio exported objects
*
* Copyright (C) 2020 Google, Inc.
*/
#ifndef _LINUX_VIRTIO_DMA_BUF_H
#define _LINUX_VIRTIO_DMA_BUF_H
#include <linux/dma-buf.h>
#include <linux/uuid.h>
#include <linux/virtio.h>
/**
* struct virtio_dma_buf_ops - operations possible on exported object dma-buf
* @ops: the base dma_buf_ops. ops.attach MUST be virtio_dma_buf_attach.
* @device_attach: [optional] callback invoked by virtio_dma_buf_attach during
* all attach operations.
* @get_uid: [required] callback to get the uuid of the exported object.
*/
struct virtio_dma_buf_ops {
struct dma_buf_ops ops;
int (*device_attach)(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach);
int (*get_uuid)(struct dma_buf *dma_buf, uuid_t *uuid);
};
int virtio_dma_buf_attach(struct dma_buf *dma_buf,
struct dma_buf_attachment *attach);
struct dma_buf *virtio_dma_buf_export
(const struct dma_buf_export_info *exp_info);
bool is_virtio_dma_buf(struct dma_buf *dma_buf);
int virtio_dma_buf_get_uuid(struct dma_buf *dma_buf, uuid_t *uuid);
#endif /* _LINUX_VIRTIO_DMA_BUF_H */