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35 lines
729 B
35 lines
729 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* DMA-BUF sysfs statistics. |
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* |
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* Copyright (C) 2021 Google LLC. |
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*/ |
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#ifndef _DMA_BUF_SYSFS_STATS_H |
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#define _DMA_BUF_SYSFS_STATS_H |
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#ifdef CONFIG_DMABUF_SYSFS_STATS |
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int dma_buf_init_sysfs_statistics(void); |
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void dma_buf_uninit_sysfs_statistics(void); |
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int dma_buf_stats_setup(struct dma_buf *dmabuf); |
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void dma_buf_stats_teardown(struct dma_buf *dmabuf); |
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#else |
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static inline int dma_buf_init_sysfs_statistics(void) |
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{ |
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return 0; |
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} |
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static inline void dma_buf_uninit_sysfs_statistics(void) {} |
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static inline int dma_buf_stats_setup(struct dma_buf *dmabuf) |
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{ |
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return 0; |
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} |
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static inline void dma_buf_stats_teardown(struct dma_buf *dmabuf) {} |
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#endif |
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#endif // _DMA_BUF_SYSFS_STATS_H
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