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-rw-r--r--drivers/cpuidle/cpuidle.c10
-rw-r--r--drivers/cpuidle/governors/menu.c2
-rw-r--r--include/linux/cpuidle.h3
3 files changed, 0 insertions, 15 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 88bd121..f66bcf9 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -83,16 +83,6 @@ int cpuidle_idle_call(void)
hrtimer_peek_ahead_timers();
#endif
- /*
- * Call the device's prepare function before calling the
- * governor's select function. ->prepare gives the device's
- * cpuidle driver a chance to update any dynamic information
- * of its cpuidle states for the current idle period, e.g.
- * state availability, latencies, residencies, etc.
- */
- if (dev->prepare)
- dev->prepare(dev);
-
/* ask the governor for the next state */
next_state = cpuidle_curr_governor->select(dev);
if (need_resched()) {
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index e4b200c..af724e8 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -288,8 +288,6 @@ static int menu_select(struct cpuidle_device *dev)
for (i = CPUIDLE_DRIVER_STATE_START; i < dev->state_count; i++) {
struct cpuidle_state *s = &dev->states[i];
- if (s->flags & CPUIDLE_FLAG_IGNORE)
- continue;
if (s->target_residency > data->predicted_us)
continue;
if (s->exit_latency > latency_req)
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 8da811b..c6d85cf 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -47,7 +47,6 @@ struct cpuidle_state {
/* Idle State Flags */
#define CPUIDLE_FLAG_TIME_VALID (0x01) /* is residency time measurable? */
-#define CPUIDLE_FLAG_IGNORE (0x100) /* ignore during this idle period */
#define CPUIDLE_DRIVER_FLAGS_MASK (0xFFFF0000)
@@ -93,8 +92,6 @@ struct cpuidle_device {
struct completion kobj_unregister;
void *governor_data;
int safe_state_index;
-
- int (*prepare) (struct cpuidle_device *dev);
};
DECLARE_PER_CPU(struct cpuidle_device *, cpuidle_devices);
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