cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dma-buf-sysfs-stats.h (729B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * DMA-BUF sysfs statistics.
      4 *
      5 * Copyright (C) 2021 Google LLC.
      6 */
      7
      8#ifndef _DMA_BUF_SYSFS_STATS_H
      9#define _DMA_BUF_SYSFS_STATS_H
     10
     11#ifdef CONFIG_DMABUF_SYSFS_STATS
     12
     13int dma_buf_init_sysfs_statistics(void);
     14void dma_buf_uninit_sysfs_statistics(void);
     15
     16int dma_buf_stats_setup(struct dma_buf *dmabuf);
     17
     18void dma_buf_stats_teardown(struct dma_buf *dmabuf);
     19#else
     20
     21static inline int dma_buf_init_sysfs_statistics(void)
     22{
     23	return 0;
     24}
     25
     26static inline void dma_buf_uninit_sysfs_statistics(void) {}
     27
     28static inline int dma_buf_stats_setup(struct dma_buf *dmabuf)
     29{
     30	return 0;
     31}
     32
     33static inline void dma_buf_stats_teardown(struct dma_buf *dmabuf) {}
     34#endif
     35#endif // _DMA_BUF_SYSFS_STATS_H