diff options
Diffstat (limited to 'arch/powerpc/kernel/cacheinfo.c')
| -rw-r--r-- | arch/powerpc/kernel/cacheinfo.c | 15 |
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 = |