| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2) | |
| #define CPUPRI_INVALID -1 | |
| #define CPUPRI_IDLE 0 | |
| #define CPUPRI_NORMAL 1 | |
| /* values 2-101 are RT priorities 0-99 */ | |
| struct cpupri_vec { | |
| atomic_t count; | |
| cpumask_var_t mask; | |
| }; | |
| struct cpupri { | |
| struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES]; | |
| int *cpu_to_pri; | |
| }; | |
| #ifdef CONFIG_SMP | |
| int cpupri_find(struct cpupri *cp, struct task_struct *p, | |
| struct cpumask *lowest_mask, | |
| bool (*fitness_fn)(struct task_struct *p, int cpu)); | |
| void cpupri_set(struct cpupri *cp, int cpu, int pri); | |
| int cpupri_init(struct cpupri *cp); | |
| void cpupri_cleanup(struct cpupri *cp); | |
| #endif |