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v5.4
 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
v4.17
 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