5710f15b52
Since [sched/cpupri: Remove the vec->lock], member pri_active of struct cpupri is not needed any more, just remove it. Also clean stuff related to it. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20110806001004.GA2207@zhy Signed-off-by: Ingo Molnar <mingo@elte.hu>
35 lines
791 B
C
35 lines
791 B
C
#ifndef _LINUX_CPUPRI_H
|
|
#define _LINUX_CPUPRI_H
|
|
|
|
#include <linux/sched.h>
|
|
|
|
#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[NR_CPUS];
|
|
};
|
|
|
|
#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);
|
|
#else
|
|
#define cpupri_set(cp, cpu, pri) do { } while (0)
|
|
#define cpupri_init() do { } while (0)
|
|
#endif
|
|
|
|
#endif /* _LINUX_CPUPRI_H */
|