linux-kernel - [PATCH 06/28] x86: use dma

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Date:	Tue,  8 Apr 2008 13:20:48 -0300
From:	Glauber Costa <gcosta@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	akpm@...ux-foundation.org, glommer@...il.com, mingo@...e.hu,
	tglx@...utronix.de, kvm-devel@...ts.sourceforge.net,
	amit.shah@...ranet.com, avi@...ranet.com,
	Glauber Costa <gcosta@...hat.com>
Subject: [PATCH 06/28] x86: use dma_length in i386

This is done to get the code closer to x86_64.

Signed-off-by: Glauber Costa <gcosta@...hat.com>
---
 arch/x86/kernel/pci-base_32.c |    1 +
 include/asm-x86/scatterlist.h |    2 --
 2 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c
index 7caf5c2..837bbe9 100644
--- a/arch/x86/kernel/pci-base_32.c
+++ b/arch/x86/kernel/pci-base_32.c
@@ -24,6 +24,7 @@ static int pci32_dma_map_sg(struct device *dev, struct scatterlist *sglist,
 		BUG_ON(!sg_page(sg));
 
 		sg->dma_address = sg_phys(sg);
+		sg->dma_length = sg->length;
 	}
 
 	flush_write_buffers();
diff --git a/include/asm-x86/scatterlist.h b/include/asm-x86/scatterlist.h
index d13c197..c043206 100644
--- a/include/asm-x86/scatterlist.h
+++ b/include/asm-x86/scatterlist.h
@@ -11,9 +11,7 @@ struct scatterlist {
 	unsigned int	offset;
 	unsigned int	length;
 	dma_addr_t	dma_address;
-#ifdef CONFIG_X86_64
 	unsigned int	dma_length;
-#endif
 };
 
 #define ARCH_HAS_SG_CHAIN
-- 
1.5.0.6

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