| 1 |
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| 2 | #include <linux/types.h>
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| 3 | #include <linux/spinlock.h>
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| 4 |
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| 5 | #define IDX_INVALID -1
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| 6 |
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| 7 | struct cpudl_item {
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| 8 | u64 dl;
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| 9 | int cpu;
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| 10 | int idx;
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| 11 | };
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| 12 |
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| 13 | struct cpudl {
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| 14 | raw_spinlock_t lock;
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| 15 | int size;
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| 16 | cpumask_var_t free_cpus;
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| 17 | struct cpudl_item *elements;
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| 18 | };
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| 19 |
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| 20 | int cpudl_find(struct cpudl *cp, struct task_struct *p, struct cpumask *later_mask);
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| 21 | void cpudl_set(struct cpudl *cp, int cpu, u64 dl);
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| 22 | void cpudl_clear(struct cpudl *cp, int cpu, bool online);
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| 23 | int cpudl_init(struct cpudl *cp);
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| 24 | void cpudl_cleanup(struct cpudl *cp);
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