36 lines
772 B
C
36 lines
772 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _LINUX_CPUDL_H
|
|
#define _LINUX_CPUDL_H
|
|
|
|
#include <linux/sched.h>
|
|
#include <linux/sched/deadline.h>
|
|
|
|
#define IDX_INVALID -1
|
|
|
|
struct cpudl_item {
|
|
u64 dl;
|
|
int cpu;
|
|
int idx;
|
|
};
|
|
|
|
struct cpudl {
|
|
raw_spinlock_t lock;
|
|
int size;
|
|
cpumask_var_t free_cpus;
|
|
struct cpudl_item *elements;
|
|
};
|
|
|
|
|
|
#ifdef CONFIG_SMP
|
|
int cpudl_find(struct cpudl *cp, struct task_struct *p,
|
|
struct cpumask *later_mask);
|
|
void cpudl_set(struct cpudl *cp, int cpu, u64 dl);
|
|
void cpudl_clear(struct cpudl *cp, int cpu);
|
|
int cpudl_init(struct cpudl *cp);
|
|
void cpudl_set_freecpu(struct cpudl *cp, int cpu);
|
|
void cpudl_clear_freecpu(struct cpudl *cp, int cpu);
|
|
void cpudl_cleanup(struct cpudl *cp);
|
|
#endif /* CONFIG_SMP */
|
|
|
|
#endif /* _LINUX_CPUDL_H */
|