Cregit: Linux 6.3: dma-buf-sysfs-stats.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Hridya Valsaraju	59	55.66%	1	14.29%
Sumit Semwal	33	31.13%	2	28.57%
Christian König	11	10.38%	2	28.57%
Rob Clark	2	1.89%	1	14.29%
Thomas Gleixner	1	0.94%	1	14.29%
Total	106		7

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * DMA-BUF sysfs statistics.
 *
 * Copyright (C) 2021 Google LLC.
 */

#ifndef _DMA_BUF_SYSFS_STATS_H
#define _DMA_BUF_SYSFS_STATS_H

#ifdef CONFIG_DMABUF_SYSFS_STATS

int dma_buf_init_sysfs_statistics(void);
void dma_buf_uninit_sysfs_statistics(void);

int dma_buf_stats_setup(struct dma_buf *dmabuf, struct file *file);

void dma_buf_stats_teardown(struct dma_buf *dmabuf);
#else

static inline int dma_buf_init_sysfs_statistics(void)
{
	return 0;
}

static inline void dma_buf_uninit_sysfs_statistics(void) {}

static inline int dma_buf_stats_setup(struct dma_buf *dmabuf, struct file *file)
{
	return 0;
}

static inline void dma_buf_stats_teardown(struct dma_buf *dmabuf) {}
#endif
#endif // _DMA_BUF_SYSFS_STATS_H