diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-11-18 11:35:36 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-11-26 11:52:57 +0100 |
| commit | 4337ebbbbda3fb82e4fd928188a86e0bff0e9042 (patch) | |
| tree | 23007819cb34b2d506636250281974b7a008298e /include | |
| parent | 4cefe7a5be64fd7450e241a972f510b68a113ebd (diff) | |
dma-buf: Remove kernel map/unmap hooks
All implementations are gone now.
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Link: https://patchwork.freedesktop.org/patch/msgid/20191118103536.17675-16-daniel.vetter@ffwll.ch
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma-buf.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 7feb9c3805ae..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); }; |