Re: [Linaro-mm-sig] [PATCH 15/15] dma-buf: Remove kernel map/unmap hooks

On Mon, Nov 18, 2019 at 11:35:36AM +0100, Daniel Vetter wrote:

All implementations are gone now.

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

Applied the final two patches of this series now too. -Daniel

---

include/linux/dma-buf.h | 25 ------------------------- 1 file changed, 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);

};

2.24.0