| * poll_state.c - Polling idle state |
| * This file is released under the GPLv2. |
| #include <linux/cpuidle.h> |
| #include <linux/sched/idle.h> |
| static int __cpuidle poll_idle(struct cpuidle_device *dev, |
| struct cpuidle_driver *drv, int index) |
| if (!current_set_polling_and_test()) { |
| void cpuidle_poll_state_init(struct cpuidle_driver *drv) |
| struct cpuidle_state *state = &drv->states[0]; |
| snprintf(state->name, CPUIDLE_NAME_LEN, "POLL"); |
| snprintf(state->desc, CPUIDLE_DESC_LEN, "CPUIDLE CORE POLL IDLE"); |
| state->target_residency = 0; |
| state->enter = poll_idle; |
| state->flags = CPUIDLE_FLAG_POLLING; |
| EXPORT_SYMBOL_GPL(cpuidle_poll_state_init); |