The interface of dma heap is used from kernel module to
register dma heaps, otherwize we will get compile error.
Signed-off-by: Hyesoo Yu <hyesoo...@samsung.com>
---
drivers/dma-buf/dma-heap.c | 2 ++
drivers/dma-buf/heaps/heap-helpers.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index afd22c9..cc6339c 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -189,6 +189,7 @@ void *dma_heap_get_drvdata(struct dma_heap *heap)
{
return heap->priv;
}
+EXPORT_SYMBOL_GPL(dma_heap_get_drvdata);
struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
{
@@ -272,6 +273,7 @@ struct dma_heap *dma_heap_add(const struct
dma_heap_export_info *exp_info)
kfree(heap);
return err_ret;
}
+EXPORT_SYMBOL_GPL(dma_heap_add);
static char *dma_heap_devnode(struct device *dev, umode_t *mode)
{
diff --git a/drivers/dma-buf/heaps/heap-helpers.c
b/drivers/dma-buf/heaps/heap-helpers.c
index 9f964ca..741bae0 100644
--- a/drivers/dma-buf/heaps/heap-helpers.c
+++ b/drivers/dma-buf/heaps/heap-helpers.c
@@ -24,6 +24,7 @@ void init_heap_helper_buffer(struct heap_helper_buffer
*buffer,
INIT_LIST_HEAD(&buffer->attachments);
buffer->free = free;
}
+EXPORT_SYMBOL_GPL(init_heap_helper_buffer);
struct dma_buf *heap_helper_export_dmabuf(struct heap_helper_buffer *buffer,
int fd_flags)
@@ -37,6 +38,7 @@ struct dma_buf *heap_helper_export_dmabuf(struct
heap_helper_buffer *buffer,
return dma_buf_export(&exp_info);
}
+EXPORT_SYMBOL_GPL(heap_helper_export_dmabuf);
static void *dma_heap_map_kernel(struct heap_helper_buffer *buffer)
{
--
2.7.4
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