cpumask: Use topology_core_cpumask()/topology_thread_cpumask()

This actually uses topology_core_cpumask() and
topology_thread_cpumask(), removing the only users of
topology_core_siblings() and topology_thread_siblings()

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Mike Travis <travis@sgi.com>
---
 drivers/base/topology.c  |   16 ++++++----------
 drivers/net/sfc/efx.c    |    4 ++--
 include/linux/topology.h |    6 ++++++
 3 files changed, 14 insertions(+), 12 deletions(-)

diff -r 610d233c9720 drivers/base/topology.c
--- a/drivers/base/topology.c	Thu Nov 20 11:58:09 2008 +1030
+++ b/drivers/base/topology.c	Thu Nov 20 12:02:20 2008 +1030
@@ -41,8 +41,8 @@
 	return sprintf(buf, "%d\n", topology_##name(cpu));	\
 }
 
-#if defined(topology_thread_siblings) || defined(topology_core_siblings)
-static ssize_t show_cpumap(int type, cpumask_t *mask, char *buf)
+#if defined(topology_thread_cpumask) || defined(topology_core_cpumask)
+static ssize_t show_cpumap(int type, const struct cpumask *mask, char *buf)
 {
 	ptrdiff_t len = PTR_ALIGN(buf + PAGE_SIZE - 1, PAGE_SIZE) - buf;
 	int n = 0;
@@ -64,7 +64,7 @@
 			   struct sysdev_attribute *attr, char *buf)	\
 {									\
 	unsigned int cpu = dev->id;					\
-	return show_cpumap(0, &(topology_##name(cpu)), buf);		\
+	return show_cpumap(0, topology_##name(cpu), buf);		\
 }
 
 #define define_siblings_show_list(name)					\
@@ -73,7 +73,7 @@
 				  char *buf)				\
 {									\
 	unsigned int cpu = dev->id;					\
-	return show_cpumap(1, &(topology_##name(cpu)), buf);		\
+	return show_cpumap(1, topology_##name(cpu), buf);		\
 }
 
 #else
@@ -81,9 +81,7 @@
 static ssize_t show_##name(struct sys_device *dev,			\
 			   struct sysdev_attribute *attr, char *buf)	\
 {									\
-	unsigned int cpu = dev->id;					\
-	cpumask_t mask = topology_##name(cpu);				\
-	return show_cpumap(0, &mask, buf);				\
+	return show_cpumap(0, topology_##name(dev->id), buf);		\
 }
 
 #define define_siblings_show_list(name)					\
@@ -91,9 +89,7 @@
 				  struct sysdev_attribute *attr,	\
 				  char *buf)				\
 {									\
-	unsigned int cpu = dev->id;					\
-	cpumask_t mask = topology_##name(cpu);				\
-	return show_cpumap(1, &mask, buf);				\
+	return show_cpumap(1, topology_##name(dev->id), buf);		\
 }
 #endif
 
diff -r 610d233c9720 drivers/net/sfc/efx.c
--- a/drivers/net/sfc/efx.c	Thu Nov 20 11:58:09 2008 +1030
+++ b/drivers/net/sfc/efx.c	Thu Nov 20 12:02:20 2008 +1030
@@ -820,8 +820,8 @@
 	for_each_online_cpu(cpu) {
 		if (!cpu_isset(cpu, core_mask)) {
 			++count;
-			cpus_or(core_mask, core_mask,
-				topology_core_siblings(cpu));
+			cpumask_or(&core_mask, &core_mask,
+				   topology_core_cpumask(cpu));
 		}
 	}
 
diff -r 610d233c9720 include/linux/topology.h
--- a/include/linux/topology.h	Thu Nov 20 11:58:09 2008 +1030
+++ b/include/linux/topology.h	Thu Nov 20 12:02:20 2008 +1030
@@ -191,5 +191,11 @@
 #ifndef topology_core_siblings
 #define topology_core_siblings(cpu)		cpumask_of_cpu(cpu)
 #endif
+#ifndef topology_thread_cpumask
+#define topology_thread_cpumask(cpu)		cpumask_of(cpu)
+#endif
+#ifndef topology_core_cpumask
+#define topology_core_cpumask(cpu)		cpumask_of(cpu)
+#endif
 
 #endif /* _LINUX_TOPOLOGY_H */