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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-03-23 09:18:27 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-03-23 09:18:27 -0700
commit188933ac139a6f8ab06cad369bd0200af947b00d (patch)
treec4c107528fcf6b82e32a93b0596e13eea7aa9385 /arch/powerpc/kernel/cacheinfo.c
parent4ed0e032c3cf27c6fabc154164d003c4e0ac4654 (diff)
parentbc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff)
Merge tag 'v4.0-rc5' into next
Merge with the latest upstream to synchronize Synaptics changes and bring in new infrastructure pieces. Conflicts: drivers/input/mouse/synaptics.c
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 =