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