From: "Siddha, Suresh B" <suresh.b.siddha@intel.com>

Dave, I am not sure if the appended patch is the correct(perhaps
temporary?) mechanism(currently smp_prepare_cpus() also uses this
mechanism) in identifying a SMT capable sparc64 processor.  Can you
confirm?

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 include/asm-sparc64/topology.h |    3 +++
 1 file changed, 3 insertions(+)

diff -puN include/asm-sparc64/topology.h~sched-mc-smt-power-savings-sched-policy-sparc64-build-fix include/asm-sparc64/topology.h
--- devel/include/asm-sparc64/topology.h~sched-mc-smt-power-savings-sched-policy-sparc64-build-fix	2006-06-09 15:18:11.000000000 -0700
+++ devel-akpm/include/asm-sparc64/topology.h	2006-06-09 15:18:11.000000000 -0700
@@ -1,6 +1,9 @@
 #ifndef _ASM_SPARC64_TOPOLOGY_H
 #define _ASM_SPARC64_TOPOLOGY_H
 
+#include <asm/spitfire.h>
+#define smt_capable()	(tlb_type == hypervisor)
+
 #include <asm-generic/topology.h>
 
 #endif /* _ASM_SPARC64_TOPOLOGY_H */
_