From a6ccb03fb77341df0573c5b3f82f82b4da1b87f5 Mon Sep 17 00:00:00 2001 From: Jens Wiklander Date: Wed, 13 Aug 2025 08:02:51 +0200 Subject: [PATCH] dma-buf: dma-heap: export declared functions Export the dma-buf heap functions to allow them to be used by the OP-TEE driver. The OP-TEE driver wants to register and manage specific secure DMA heaps with it. Reviewed-by: Sumit Garg Reviewed-by: T.J. Mercier Acked-by: Sumit Semwal Signed-off-by: Jens Wiklander --- drivers/dma-buf/dma-heap.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c index 3cbe87d4a464..8ab49924f8b7 100644 --- a/drivers/dma-buf/dma-heap.c +++ b/drivers/dma-buf/dma-heap.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -202,6 +203,7 @@ void *dma_heap_get_drvdata(struct dma_heap *heap) { return heap->priv; } +EXPORT_SYMBOL_NS_GPL(dma_heap_get_drvdata, "DMA_BUF_HEAP"); /** * dma_heap_get_name - get heap name @@ -214,6 +216,7 @@ const char *dma_heap_get_name(struct dma_heap *heap) { return heap->name; } +EXPORT_SYMBOL_NS_GPL(dma_heap_get_name, "DMA_BUF_HEAP"); /** * dma_heap_add - adds a heap to dmabuf heaps @@ -303,6 +306,7 @@ err0: kfree(heap); return err_ret; } +EXPORT_SYMBOL_NS_GPL(dma_heap_add, "DMA_BUF_HEAP"); static char *dma_heap_devnode(const struct device *dev, umode_t *mode) { -- 2.51.0