diff options
Diffstat (limited to 'kernel/time/clockevents.c')
-rw-r--r-- | kernel/time/clockevents.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 67932ea78c17..76212b2a99de 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c | |||
@@ -274,72 +274,3 @@ void clockevents_notify(unsigned long reason, void *arg) | |||
274 | } | 274 | } |
275 | EXPORT_SYMBOL_GPL(clockevents_notify); | 275 | EXPORT_SYMBOL_GPL(clockevents_notify); |
276 | 276 | ||
277 | #ifdef CONFIG_SYSFS | ||
278 | |||
279 | /** | ||
280 | * clockevents_show_registered - sysfs interface for listing clockevents | ||
281 | * @dev: unused | ||
282 | * @buf: char buffer to be filled with clock events list | ||
283 | * | ||
284 | * Provides sysfs interface for listing registered clock event devices | ||
285 | */ | ||
286 | static ssize_t clockevents_show_registered(struct sys_device *dev, char *buf) | ||
287 | { | ||
288 | struct list_head *tmp; | ||
289 | char *p = buf; | ||
290 | int cpu; | ||
291 | |||
292 | spin_lock(&clockevents_lock); | ||
293 | |||
294 | list_for_each(tmp, &clockevent_devices) { | ||
295 | struct clock_event_device *ce; | ||
296 | |||
297 | ce = list_entry(tmp, struct clock_event_device, list); | ||
298 | p += sprintf(p, "%-20s F:%04x M:%d", ce->name, | ||
299 | ce->features, ce->mode); | ||
300 | p += sprintf(p, " C:"); | ||
301 | if (!cpus_equal(ce->cpumask, cpu_possible_map)) { | ||
302 | for_each_cpu_mask(cpu, ce->cpumask) | ||
303 | p += sprintf(p, " %d", cpu); | ||
304 | } else { | ||
305 | /* | ||
306 | * FIXME: Add the cpu which is handling this sucker | ||
307 | */ | ||
308 | } | ||
309 | p += sprintf(p, "\n"); | ||
310 | } | ||
311 | |||
312 | spin_unlock(&clockevents_lock); | ||
313 | |||
314 | return p - buf; | ||
315 | } | ||
316 | |||
317 | /* | ||
318 | * Sysfs setup bits: | ||
319 | */ | ||
320 | static SYSDEV_ATTR(registered, 0600, | ||
321 | clockevents_show_registered, NULL); | ||
322 | |||
323 | static struct sysdev_class clockevents_sysclass = { | ||
324 | set_kset_name("clockevents"), | ||
325 | }; | ||
326 | |||
327 | static struct sys_device clockevents_sys_device = { | ||
328 | .id = 0, | ||
329 | .cls = &clockevents_sysclass, | ||
330 | }; | ||
331 | |||
332 | static int __init clockevents_sysfs_init(void) | ||
333 | { | ||
334 | int error = sysdev_class_register(&clockevents_sysclass); | ||
335 | |||
336 | if (!error) | ||
337 | error = sysdev_register(&clockevents_sys_device); | ||
338 | if (!error) | ||
339 | error = sysdev_create_file( | ||
340 | &clockevents_sys_device, | ||
341 | &attr_registered); | ||
342 | return error; | ||
343 | } | ||
344 | device_initcall(clockevents_sysfs_init); | ||
345 | #endif | ||