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Diffstat (limited to 'arch/powerpc/kernel/cacheinfo.c')
-rw-r--r--arch/powerpc/kernel/cacheinfo.c15
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 =