[PATCH] ppc32: export __dma_sync & __dma_sync_page

This patch adds missing exports for __dma_sync and __dma_sync_page (DMA API
helpers for non-coherent cache PPCs).
Signed-off-by: Eugene Surovegin <ebs@ebshome.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/kernel/dma-mapping.c

@@ -381,6 +381,7 @@ void __dma_sync(void *vaddr, size_t size, int direction)
 		break;
 	}
 }
+EXPORT_SYMBOL(__dma_sync);
 
 #ifdef CONFIG_HIGHMEM
 /*
@@ -438,3 +439,4 @@ void __dma_sync_page(struct page *page, unsigned long offset,
 	__dma_sync((void *)start, size, direction);
 #endif
 }
+EXPORT_SYMBOL(__dma_sync_page);