Release 4.17 kernel/sched/cpupri.h

/* 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);
void cpupri_set(struct cpupri *cp, int cpu, int pri);
int  cpupri_init(struct cpupri *cp);
void cpupri_cleanup(struct cpupri *cp);
#endif
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Peter Zijlstra
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Directory: kernel/sched

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