diff options
author | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
commit | 546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch) | |
tree | 8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /include/linux/dma-buf.h | |
parent | 000619680c3714020ce9db17eef6a4a7ce2dc28b (diff) | |
parent | f8788d86ab28f61f7b46eb6be375f8a726783636 (diff) | |
download | linux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz |
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/dma-buf.h')
-rw-r--r-- | include/linux/dma-buf.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index af73f835c51c..abf5459a5b9d 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -249,31 +249,6 @@ struct dma_buf_ops { */ int (*mmap)(struct dma_buf *, struct vm_area_struct *vma); - /** - * @map: - * - * Maps a page from the buffer into kernel address space. The page is - * specified by offset into the buffer in PAGE_SIZE units. - * - * This callback is optional. - * - * Returns: - * - * Virtual address pointer where requested page can be accessed. NULL - * on error or when this function is unimplemented by the exporter. - */ - void *(*map)(struct dma_buf *, unsigned long); - - /** - * @unmap: - * - * Unmaps a page from the buffer. Page offset and address pointer should - * be the same as the one passed to and returned by matching call to map. - * - * This callback is optional. - */ - void (*unmap)(struct dma_buf *, unsigned long, void *); - void *(*vmap)(struct dma_buf *); void (*vunmap)(struct dma_buf *, void *vaddr); }; @@ -464,8 +439,6 @@ int dma_buf_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction dir); int dma_buf_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction dir); -void *dma_buf_kmap(struct dma_buf *, unsigned long); -void dma_buf_kunmap(struct dma_buf *, unsigned long, void *); int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *, unsigned long); |