Merge tag 'v4.0-rc2' into irq/core, to refresh the tree before applying new changes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 6 insertions, 9 deletions

diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index 40198d50b4c2..ae77b7e59889 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -607,19 +607,16 @@ static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *att
 {
 	struct cache_index_dir *index;
 	struct cache *cache;
-	int len;
-	int n = 0;
+	int ret;
 
 	index = kobj_to_cache_index_dir(k);
 	cache = index->cache;
-	len = PAGE_SIZE - 2;
 
-	if (len > 1) {
-		n = cpumask_scnprintf(buf, len, &cache->shared_cpu_map);
-		buf[n++] = '\n';
-		buf[n] = '\0';
-	}
-	return n;
+	ret = scnprintf(buf, PAGE_SIZE - 1, "%*pb\n",
+			cpumask_pr_args(&cache->shared_cpu_map));
+	buf[ret++] = '\n';
+	buf[ret] = '\0';
+	return ret;
 }
 
 static struct kobj_attribute cache_shared_cpu_map_attr =