From 2b59d677d4d7c8ec259884ebc920efb39535c024 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Mon, 18 Nov 2019 11:35:36 +0100
Subject: dma-buf: Remove kernel map/unmap hooks
Git-commit: 4337ebbbbda3fb82e4fd928188a86e0bff0e9042
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
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
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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);
};
--
2.28.0