From 15e5fda8e01d19712371deca9952b0db407bbd33 Mon Sep 17 00:00:00 2001
From: Marc Fiuczynski <mef@cs.princeton.edu>
Date: Wed, 28 Mar 2007 19:43:52 +0000
Subject: [PATCH] added DMA_40BIT_MASK needed by backport tg3.c driver

---
 include/linux/dma-mapping.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index 806c30533..60cfa53ee 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -14,6 +14,7 @@ enum dma_data_direction {
 };
 
 #define DMA_64BIT_MASK	0xffffffffffffffffULL
+#define DMA_40BIT_MASK	0x000000ffffffffffULL
 #define DMA_32BIT_MASK	0x00000000ffffffffULL
 
 #include <asm/dma-mapping.h>
-- 
2.47.0