81     char buf[256];  in create_memcg()  local
85     snprintf(buf, sizeof(buf), "/dev/memcg/apps/uid_%u", uid);  in create_memcg()
86     if (mkdir(buf, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) < 0 &&  in create_memcg()
91     snprintf(buf, sizeof(buf), "/dev/memcg/apps/uid_%u/pid_%u", uid, pid);  in create_memcg()
92     if (mkdir(buf, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) < 0 &&  in create_memcg()
97     snprintf(buf, sizeof(buf), "/dev/memcg/apps/uid_%u/pid_%u/tasks", uid, pid);  in create_memcg()
98     tasks_file = open(buf, O_WRONLY);  in create_memcg()
102     written = snprintf(buf, sizeof(buf), "%u", pid);  in create_memcg()
103     if (__predict_false(written >= (int)sizeof(buf))) {  in create_memcg()
104         written = sizeof(buf) - 1;  in create_memcg()
106     written = TEMP_FAILURE_RETRY(write(tasks_file, buf, written));  in create_memcg()