[SPARC64]: Fix {mc,smt}_capable().
It's not just sun4v hypervisor platforms that should return true
for this, sun4u with UltraSPARC-IV should return true too.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index 1b5db4b..f0e16045 100644
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -624,6 +624,10 @@
c->proc_id = -1;
}
+#ifdef CONFIG_SMP
+ sparc64_multi_core = 1;
+#endif
+
set_core_ids();
set_proc_ids();
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 172387d..6f4a528 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -1782,6 +1782,9 @@
cpu_data(cpuid).core_id = portid + 1;
cpu_data(cpuid).proc_id = portid;
+#ifdef CONFIG_SMP
+ sparc64_multi_core = 1;
+#endif
} else {
cpu_data(cpuid).dcache_size =
of_getintprop_default(dp, "dcache-size", 16 * 1024);
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 68a45ac..4dcd7d0 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -44,6 +44,8 @@
extern void calibrate_delay(void);
+int sparc64_multi_core __read_mostly;
+
/* Please don't make this stuff initdata!!! --DaveM */
unsigned char boot_cpu_id;
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h
index 5400212..4fb8c4b 100644
--- a/include/asm-sparc64/smp.h
+++ b/include/asm-sparc64/smp.h
@@ -34,6 +34,7 @@
extern cpumask_t cpu_sibling_map[NR_CPUS];
extern cpumask_t cpu_core_map[NR_CPUS];
+extern int sparc64_multi_core;
/*
* General functions that each host system must provide.
diff --git a/include/asm-sparc64/topology.h b/include/asm-sparc64/topology.h
index 4880f7c..290ac75 100644
--- a/include/asm-sparc64/topology.h
+++ b/include/asm-sparc64/topology.h
@@ -2,14 +2,12 @@
#define _ASM_SPARC64_TOPOLOGY_H
#ifdef CONFIG_SMP
-#include <asm/spitfire.h>
-
#define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id)
#define topology_core_id(cpu) (cpu_data(cpu).core_id)
#define topology_core_siblings(cpu) (cpu_core_map[cpu])
#define topology_thread_siblings(cpu) (cpu_sibling_map[cpu])
-#define mc_capable() (tlb_type == hypervisor)
-#define smt_capable() (tlb_type == hypervisor)
+#define mc_capable() (sparc64_multi_core)
+#define smt_capable() (sparc64_multi_core)
#endif /* CONFIG_SMP */
#include <asm-generic/topology.h>