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-rw-r--r--include/asm-ppc/dma-mapping.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-ppc/dma-mapping.h b/include/asm-ppc/dma-mapping.h
index 7f0487afebb..6f74f59938d 100644
--- a/include/asm-ppc/dma-mapping.h
+++ b/include/asm-ppc/dma-mapping.h
@@ -117,7 +117,7 @@ dma_map_page(struct device *dev, struct page *page,
__dma_sync_page(page, offset, size, direction);
- return (page - mem_map) * PAGE_SIZE + PCI_DRAM_OFFSET + offset;
+ return page_to_bus(page) + offset;
}
/* We do nothing. */