Commit a38409fb authored by Ingo Molnar's avatar Ingo Molnar
Browse files

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: default avatarIngo Molnar <mingo@elte.hu>
parent 2cd54961

kernel/dma-coherent.c

+2 −0
Original line number Diff line number Diff line
@@ -124,6 +124,7 @@ int dma_alloc_from_coherent(struct device *dev, ssize_t size, 
	}

	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 @@ int dma_release_from_coherent(struct device *dev, int order, void *vaddr) 
	}

	return 0;

}

EXPORT_SYMBOL(dma_release_from_coherent);