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1/* SPDX-License-Identifier: GPL-2.0 */
2
3#define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2)
4
5#define CPUPRI_INVALID -1
6#define CPUPRI_IDLE 0
7#define CPUPRI_NORMAL 1
8/* values 2-101 are RT priorities 0-99 */
9
10struct cpupri_vec {
11 atomic_t count;
12 cpumask_var_t mask;
13};
14
15struct cpupri {
16 struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES];
17 int *cpu_to_pri;
18};
19
20#ifdef CONFIG_SMP
21int cpupri_find(struct cpupri *cp, struct task_struct *p, struct cpumask *lowest_mask);
22void cpupri_set(struct cpupri *cp, int cpu, int pri);
23int cpupri_init(struct cpupri *cp);
24void cpupri_cleanup(struct cpupri *cp);
25#endif
1/* SPDX-License-Identifier: GPL-2.0 */
2
3#define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2)
4
5#define CPUPRI_INVALID -1
6#define CPUPRI_IDLE 0
7#define CPUPRI_NORMAL 1
8/* values 2-101 are RT priorities 0-99 */
9
10struct cpupri_vec {
11 atomic_t count;
12 cpumask_var_t mask;
13};
14
15struct cpupri {
16 struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES];
17 int *cpu_to_pri;
18};
19
20#ifdef CONFIG_SMP
21int cpupri_find(struct cpupri *cp, struct task_struct *p, struct cpumask *lowest_mask);
22void cpupri_set(struct cpupri *cp, int cpu, int pri);
23int cpupri_init(struct cpupri *cp);
24void cpupri_cleanup(struct cpupri *cp);
25#endif