[PATCH 2/3] powerpc/cacheinfo: Make cpumap_show code reusable

[Srikar Dronamraju]

In anticipation of implementing shared_cpu_list, move code under
shared_cpu_map_show to a common function.

No functional changes.

Cc: Nathan Lynch <nathanl at linux.ibm.com>
Cc: Michael Ellerman <mpe at ellerman.id.au>
Cc: linuxppc-dev at lists.ozlabs.org
Signed-off-by: Srikar Dronamraju <srikar at linux.vnet.ibm.com>
---
 arch/powerpc/kernel/cacheinfo.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index 0d3c45e2fccd..5be870f99623 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -647,7 +647,8 @@ static const struct cpumask *get_big_core_shared_cpu_map(int cpu, struct cache *
 	return &cache->shared_cpu_map;
 }
 
-static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
+static ssize_t
+show_shared_cpumap(struct kobject *k, struct kobj_attribute *attr, char *buf, bool list)
 {
 	struct cache_index_dir *index;
 	struct cache *cache;
@@ -664,7 +665,12 @@ static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *att
 		mask  = &cache->shared_cpu_map;
 	}
 
-	return cpumap_print_to_pagebuf(false, buf, mask);
+	return cpumap_print_to_pagebuf(list, buf, mask);
+}
+
+static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *attr, char *buf)
+{
+	return show_shared_cpumap(k, attr, buf, false)
 }
 
 static struct kobj_attribute cache_shared_cpu_map_attr =
-- 
2.17.1