Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
36 lines
767 B
C
36 lines
767 B
C
/* 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
|