48 int sysfs_is_cpu_online(unsigned int cpu)  in sysfs_is_cpu_online()  argument
58 	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u", cpu);  in sysfs_is_cpu_online()
67 	snprintf(path, sizeof(path), PATH_TO_CPU "cpu%u/online", cpu);  in sysfs_is_cpu_online()
104 unsigned int sysfs_idlestate_file_exists(unsigned int cpu,  in sysfs_idlestate_file_exists()  argument
113 		 cpu, idlestate, fname);  in sysfs_idlestate_file_exists()
125 unsigned int sysfs_idlestate_read_file(unsigned int cpu, unsigned int idlestate,  in sysfs_idlestate_read_file()  argument
133 		 cpu, idlestate, fname);  in sysfs_idlestate_read_file()
158 unsigned int sysfs_idlestate_write_file(unsigned int cpu,  in sysfs_idlestate_write_file()  argument
168 		 cpu, idlestate, fname);  in sysfs_idlestate_write_file()
204 static unsigned long long sysfs_idlestate_get_one_value(unsigned int cpu,  in sysfs_idlestate_get_one_value()  argument
216 	len = sysfs_idlestate_read_file(cpu, idlestate,  in sysfs_idlestate_get_one_value()
244 static char *sysfs_idlestate_get_one_string(unsigned int cpu,  in sysfs_idlestate_get_one_string()  argument
255 	len = sysfs_idlestate_read_file(cpu, idlestate,  in sysfs_idlestate_get_one_string()
278 int sysfs_is_idlestate_disabled(unsigned int cpu,  in sysfs_is_idlestate_disabled()  argument
281 	if (sysfs_get_idlestate_count(cpu) <= idlestate)  in sysfs_is_idlestate_disabled()
284 	if (!sysfs_idlestate_file_exists(cpu, idlestate,  in sysfs_is_idlestate_disabled()
287 	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_DISABLE);  in sysfs_is_idlestate_disabled()
299 int sysfs_idlestate_disable(unsigned int cpu,  in sysfs_idlestate_disable()  argument
306 	if (sysfs_get_idlestate_count(cpu) <= idlestate)  in sysfs_idlestate_disable()
309 	if (!sysfs_idlestate_file_exists(cpu, idlestate,  in sysfs_idlestate_disable()
315 	bytes_written = sysfs_idlestate_write_file(cpu, idlestate, "disable",  in sysfs_idlestate_disable()
322 unsigned long sysfs_get_idlestate_latency(unsigned int cpu,  in sysfs_get_idlestate_latency()  argument
325 	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_LATENCY);  in sysfs_get_idlestate_latency()
328 unsigned long sysfs_get_idlestate_usage(unsigned int cpu,  in sysfs_get_idlestate_usage()  argument
331 	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_USAGE);  in sysfs_get_idlestate_usage()
334 unsigned long long sysfs_get_idlestate_time(unsigned int cpu,  in sysfs_get_idlestate_time()  argument
337 	return sysfs_idlestate_get_one_value(cpu, idlestate, IDLESTATE_TIME);  in sysfs_get_idlestate_time()
340 char *sysfs_get_idlestate_name(unsigned int cpu, unsigned int idlestate)  in sysfs_get_idlestate_name()  argument
342 	return sysfs_idlestate_get_one_string(cpu, idlestate, IDLESTATE_NAME);  in sysfs_get_idlestate_name()
345 char *sysfs_get_idlestate_desc(unsigned int cpu, unsigned int idlestate)  in sysfs_get_idlestate_desc()  argument
347 	return sysfs_idlestate_get_one_string(cpu, idlestate, IDLESTATE_DESC);  in sysfs_get_idlestate_desc()
355 unsigned int sysfs_get_idlestate_count(unsigned int cpu)  in sysfs_get_idlestate_count()  argument
366 	snprintf(file, SYSFS_PATH_MAX, PATH_TO_CPU "cpu%u/cpuidle/state0", cpu);  in sysfs_get_idlestate_count()
372 			 "cpu%u/cpuidle/state%d", cpu, idlestates);  in sysfs_get_idlestate_count()