| /* 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 */ |
