projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 6bfd6d72 | 2 | |
| 97fb7a0a | 3 | #define IDX_INVALID -1 |
| 6bfd6d72 | 4 | |
| 944770ab | 5 | struct cpudl_item { |
| 97fb7a0a IM |
6 | u64 dl; |
| 7 | int cpu; | |
| 8 | int idx; | |
| 6bfd6d72 JL |
9 | }; |
| 10 | ||
| 11 | struct cpudl { | |
| 97fb7a0a IM |
12 | raw_spinlock_t lock; |
| 13 | int size; | |
| 14 | cpumask_var_t free_cpus; | |
| 15 | struct cpudl_item *elements; | |
| 6bfd6d72 JL |
16 | }; |
| 17 | ||
| 6bfd6d72 | 18 | #ifdef CONFIG_SMP |
| 97fb7a0a | 19 | int cpudl_find(struct cpudl *cp, struct task_struct *p, struct cpumask *later_mask); |
| d8206bb3 TC |
20 | void cpudl_set(struct cpudl *cp, int cpu, u64 dl); |
| 21 | void cpudl_clear(struct cpudl *cp, int cpu); | |
| 97fb7a0a | 22 | int cpudl_init(struct cpudl *cp); |
| 16b26943 XP |
23 | void cpudl_set_freecpu(struct cpudl *cp, int cpu); |
| 24 | void cpudl_clear_freecpu(struct cpudl *cp, int cpu); | |
| 6bfd6d72 | 25 | void cpudl_cleanup(struct cpudl *cp); |
| 6bfd6d72 | 26 | #endif /* CONFIG_SMP */ |