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-rw-r--r--include/asm-mips/dma.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h
index 23f789c8084..e06ef0776d4 100644
--- a/include/asm-mips/dma.h
+++ b/include/asm-mips/dma.h
@@ -91,6 +91,7 @@
#else
#define MAX_DMA_ADDRESS (PAGE_OFFSET + 0x01000000)
#endif
+#define MAX_DMA_PFN PFN_DOWN(virt_to_phys((void *)MAX_DMA_ADDRESS))
/* 8237 DMA controllers */
#define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */