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-rw-r--r--kernel/cpuset.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index e92e9818903..4683fe728c9 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -1610,34 +1610,26 @@ out:
* across a page fault.
*/
-static int cpuset_sprintf_cpulist(char *page, struct cpuset *cs)
+static size_t cpuset_sprintf_cpulist(char *page, struct cpuset *cs)
{
- int ret;
+ size_t count;
mutex_lock(&callback_mutex);
- ret = cpulist_scnprintf(page, PAGE_SIZE, cs->cpus_allowed);
+ count = cpulist_scnprintf(page, PAGE_SIZE, cs->cpus_allowed);
mutex_unlock(&callback_mutex);
- return ret;
+ return count;
}
-static int cpuset_sprintf_memlist(char *page, struct cpuset *cs)
+static size_t cpuset_sprintf_memlist(char *page, struct cpuset *cs)
{
- NODEMASK_ALLOC(nodemask_t, mask, GFP_KERNEL);
- int retval;
-
- if (mask == NULL)
- return -ENOMEM;
+ size_t count;
mutex_lock(&callback_mutex);
- *mask = cs->mems_allowed;
+ count = nodelist_scnprintf(page, PAGE_SIZE, cs->mems_allowed);
mutex_unlock(&callback_mutex);
- retval = nodelist_scnprintf(page, PAGE_SIZE, *mask);
-
- NODEMASK_FREE(mask);
-
- return retval;
+ return count;
}
static ssize_t cpuset_common_file_read(struct cgroup *cont,