Dan Magenheimer
2010-Jan-05 16:13 UTC
[Xen-devel] [PATCH] tmem should default off for 32-bit Xen
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@oracle.com>
diff -r 4feec90815a0 xen/common/tmem_xen.c
--- a/xen/common/tmem_xen.c Tue Jan 05 08:40:18 2010 +0000
+++ b/xen/common/tmem_xen.c Tue Jan 05 09:07:39 2010 -0700
@@ -14,7 +14,11 @@
#define EXPORT /* indicates code other modules are dependent upon */
+#ifdef __x86_64__
EXPORT int opt_tmem = 1;
+#else
+EXPORT int opt_tmem = 0;
+#endif
boolean_param("tmem", opt_tmem);
EXPORT int opt_tmem_compress = 0;
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