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- /* SPDX-License-Identifier: GPL-2.0 */
- #define IDX_INVALID -1
- struct cpudl_item {
- u64 dl;
- int cpu;
- int idx;
- };
- struct cpudl {
- raw_spinlock_t lock;
- int size;
- cpumask_var_t free_cpus;
- struct cpudl_item *elements;
- };
- #ifdef CONFIG_SMP
- int cpudl_find(struct cpudl *cp, struct task_struct *p, struct cpumask *later_mask);
- void cpudl_set(struct cpudl *cp, int cpu, u64 dl);
- void cpudl_clear(struct cpudl *cp, int cpu);
- int cpudl_init(struct cpudl *cp);
- void cpudl_set_freecpu(struct cpudl *cp, int cpu);
- void cpudl_clear_freecpu(struct cpudl *cp, int cpu);
- void cpudl_cleanup(struct cpudl *cp);
- #endif /* CONFIG_SMP */
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