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-rw-r--r--include/linux/dma-heap.h59
1 files changed, 0 insertions, 59 deletions
diff --git a/include/linux/dma-heap.h b/include/linux/dma-heap.h
deleted file mode 100644
index 454e354d1ffb..000000000000
--- a/include/linux/dma-heap.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * DMABUF Heaps Allocation Infrastructure
- *
- * Copyright (C) 2011 Google, Inc.
- * Copyright (C) 2019 Linaro Ltd.
- */
-
-#ifndef _DMA_HEAPS_H
-#define _DMA_HEAPS_H
-
-#include <linux/cdev.h>
-#include <linux/types.h>
-
-struct dma_heap;
-
-/**
- * struct dma_heap_ops - ops to operate on a given heap
- * @allocate: allocate dmabuf and return fd
- *
- * allocate returns dmabuf fd on success, -errno on error.
- */
-struct dma_heap_ops {
- int (*allocate)(struct dma_heap *heap,
- unsigned long len,
- unsigned long fd_flags,
- unsigned long heap_flags);
-};
-
-/**
- * struct dma_heap_export_info - information needed to export a new dmabuf heap
- * @name: used for debugging/device-node name
- * @ops: ops struct for this heap
- * @priv: heap exporter private data
- *
- * Information needed to export a new dmabuf heap.
- */
-struct dma_heap_export_info {
- const char *name;
- const struct dma_heap_ops *ops;
- void *priv;
-};
-
-/**
- * dma_heap_get_drvdata() - get per-heap driver data
- * @heap: DMA-Heap to retrieve private data for
- *
- * Returns:
- * The per-heap data for the heap.
- */
-void *dma_heap_get_drvdata(struct dma_heap *heap);
-
-/**
- * dma_heap_add - adds a heap to dmabuf heaps
- * @exp_info: information needed to register this heap
- */
-struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info);
-
-#endif /* _DMA_HEAPS_H */