dma-coherent: export dma_[alloc|release]_from_coherent methods
fixes modular builds:
ERROR: "dma_alloc_from_coherent" [sound/core/snd-page-alloc.ko] undefined!
ERROR: "dma_release_from_coherent" [sound/core/snd-page-alloc.ko] undefined!
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/dma-coherent.c b/kernel/dma-coherent.c
index c1d4d5b..f013a0c 100644
--- a/kernel/dma-coherent.c
+++ b/kernel/dma-coherent.c
@@ -124,6 +124,7 @@
}
return (mem != NULL);
}
+EXPORT_SYMBOL(dma_alloc_from_coherent);
/**
* dma_release_from_coherent() - try to free the memory allocated from per-device coherent memory pool
@@ -151,3 +152,4 @@
}
return 0;
}
+EXPORT_SYMBOL(dma_release_from_coherent);