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path: root/drivers/cpuidle/cpuidle.c
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Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
-rw-r--r--drivers/cpuidle/cpuidle.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 1506d69b3f0f..166a7322a2b6 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -173,55 +173,6 @@ void cpuidle_reflect(struct cpuidle_device *dev, int index)
}
/**
- * cpuidle_idle_call - the main idle loop
- *
- * NOTE: no locks or semaphores should be used here
- * return non-zero on failure
- */
-int cpuidle_idle_call(void)
-{
- struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices);
- struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev);
- int next_state, entered_state, ret;
- bool broadcast;
-
- ret = cpuidle_enabled(drv, dev);
- if (ret < 0)
- return ret;
-
- /* ask the governor for the next state */
- next_state = cpuidle_select(drv, dev);
-
- if (need_resched()) {
- dev->last_residency = 0;
- /* give the governor an opportunity to reflect on the outcome */
- cpuidle_reflect(dev, next_state);
- local_irq_enable();
- return 0;
- }
-
- broadcast = !!(drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP);
-
- if (broadcast &&
- clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu))
- return -EBUSY;
-
- trace_cpu_idle_rcuidle(next_state, dev->cpu);
-
- entered_state = cpuidle_enter(drv, dev, next_state);
-
- trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, dev->cpu);
-
- if (broadcast)
- clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
-
- /* give the governor an opportunity to reflect on the outcome */
- cpuidle_reflect(dev, entered_state);
-
- return 0;
-}
-
-/**
* cpuidle_install_idle_handler - installs the cpuidle idle loop handler
*/
void cpuidle_install_idle_handler(void)