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[Xen-changelog] [linux-2.6.18-xen] xen/i386: dma_addr_t must always be 6

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Subject: [Xen-changelog] [linux-2.6.18-xen] xen/i386: dma_addr_t must always be 64 bits wide
From: "Xen patchbot-linux-2.6.18-xen" <patchbot-linux-2.6.18-xen@xxxxxxxxxxxxxxxxxxx>
Date: Thu, 04 Feb 2010 01:15:17 -0800
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# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1265273667 0
# Node ID 26a5e91e827c364950156ac13ad0f4fa859c8584
# Parent  9ba6d9f3fbc0c2d80f0408cdf3e0185b32b97150
xen/i386: dma_addr_t must always be 64 bits wide

Irrespective of CONFIG_HIGHMEM settings, DMA addresses must always be
64-bit wide.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>
 include/asm-i386/types.h |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -r 9ba6d9f3fbc0 -r 26a5e91e827c include/asm-i386/types.h
--- a/include/asm-i386/types.h  Wed Feb 03 11:20:36 2010 +0000
+++ b/include/asm-i386/types.h  Thu Feb 04 08:54:27 2010 +0000
@@ -50,7 +50,7 @@ typedef unsigned long long u64;
 /* DMA addresses come in generic and 64-bit flavours.  */
+#if defined(CONFIG_XEN) || defined(CONFIG_HIGHMEM64G)
 typedef u64 dma_addr_t;
 typedef u32 dma_addr_t;

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