| /* 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); |
| void dma_buf_stats_teardown(struct dma_buf *dmabuf); |
| static inline int dma_buf_init_sysfs_statistics(void) |
| static inline void dma_buf_uninit_sysfs_statistics(void) {} |
| static inline int dma_buf_stats_setup(struct dma_buf *dmabuf) |
| static inline void dma_buf_stats_teardown(struct dma_buf *dmabuf) {} |
| #endif // _DMA_BUF_SYSFS_STATS_H |