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[Xen-changelog] [xen-unstable] tmem: Only enable by default for x86_64

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Subject: [Xen-changelog] [xen-unstable] tmem: Only enable by default for x86_64
From: Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date: Wed, 06 Jan 2010 01:45:11 -0800
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# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1262765884 0
# Node ID 4e56f809ddbf6061e0de3430a8fc74c62b00b441
# Parent  d0d2afcc05c432c921ed56b721b0c9489db38aaa
tmem: Only enable by default for x86_64

While tmem has gotten limited testing with a 32-bit Xen, it
has severe limitations due to 32-bit heap restrictions.
So, turn it off by default for 32-bit so nobody accidentally
runs into this.

Signed-off by: Dan Magenheimer <dan.magenheimer@xxxxxxxxxx>
 xen/common/tmem_xen.c |    4 ++++
 1 files changed, 4 insertions(+)

diff -r d0d2afcc05c4 -r 4e56f809ddbf xen/common/tmem_xen.c
--- a/xen/common/tmem_xen.c     Wed Jan 06 08:17:20 2010 +0000
+++ b/xen/common/tmem_xen.c     Wed Jan 06 08:18:04 2010 +0000
@@ -14,7 +14,11 @@
 #define EXPORT /* indicates code other modules are dependent upon */
+#ifdef __x86_64__
 EXPORT int opt_tmem = 1;
+EXPORT int opt_tmem = 0;
 boolean_param("tmem", opt_tmem);
 EXPORT int opt_tmem_compress = 0;

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