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Subject[PATCH 4/4] swiotlb: unexport is_swiotlb_active
Date
Drivers have no business looking at dma-mapping or swiotlb internals.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
kernel/dma/swiotlb.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index af2e304c672c43..9f1fd28264a067 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -921,7 +921,6 @@ bool is_swiotlb_active(struct device *dev)

return mem && mem->nslabs;
}
-EXPORT_SYMBOL_GPL(is_swiotlb_active);

#ifdef CONFIG_DEBUG_FS

--
2.39.2
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