Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define CPUPRI_NR_PRIORITIES	(MAX_RT_PRIO + 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #define CPUPRI_INVALID		-1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #define CPUPRI_IDLE		 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define CPUPRI_NORMAL		 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) /* values 2-101 are RT priorities 0-99 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) struct cpupri_vec {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	atomic_t		count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	cpumask_var_t		mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct cpupri {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	struct cpupri_vec	pri_to_cpu[CPUPRI_NR_PRIORITIES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	int			*cpu_to_pri;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #ifdef CONFIG_SMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) int  cpupri_find(struct cpupri *cp, struct task_struct *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		 struct cpumask *lowest_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) int  cpupri_find_fitness(struct cpupri *cp, struct task_struct *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 			 struct cpumask *lowest_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 			 bool (*fitness_fn)(struct task_struct *p, int cpu));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void cpupri_set(struct cpupri *cp, int cpu, int pri);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) int  cpupri_init(struct cpupri *cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) void cpupri_cleanup(struct cpupri *cp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #endif