Merge tag 'pm+acpi-3.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
[deliverable/linux.git] / kernel / sched / cpudeadline.h
1 #ifndef _LINUX_CPUDL_H
2 #define _LINUX_CPUDL_H
3
4 #include <linux/sched.h>
5
6 #define IDX_INVALID -1
7
8 struct cpudl_item {
9 u64 dl;
10 int cpu;
11 int idx;
12 };
13
14 struct cpudl {
15 raw_spinlock_t lock;
16 int size;
17 cpumask_var_t free_cpus;
18 struct cpudl_item *elements;
19 };
20
21
22 #ifdef CONFIG_SMP
23 int cpudl_find(struct cpudl *cp, struct task_struct *p,
24 struct cpumask *later_mask);
25 void cpudl_set(struct cpudl *cp, int cpu, u64 dl, int is_valid);
26 int cpudl_init(struct cpudl *cp);
27 void cpudl_cleanup(struct cpudl *cp);
28 #else
29 #define cpudl_set(cp, cpu, dl) do { } while (0)
30 #define cpudl_init() do { } while (0)
31 #endif /* CONFIG_SMP */
32
33 #endif /* _LINUX_CPUDL_H */
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