cpudeadline.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#include <linux/types.h>
 3#include <linux/spinlock.h>
 4
 5#define IDX_INVALID		-1
 6
 7struct cpudl_item {
 8	u64			dl;
 9	int			cpu;
10	int			idx;
11};
12
13struct cpudl {
14	raw_spinlock_t		lock;
15	int			size;
16	cpumask_var_t		free_cpus;
17	struct cpudl_item	*elements;
18};
19
20int  cpudl_find(struct cpudl *cp, struct task_struct *p, struct cpumask *later_mask);
21void cpudl_set(struct cpudl *cp, int cpu, u64 dl);
22void cpudl_clear(struct cpudl *cp, int cpu, bool online);
23int  cpudl_init(struct cpudl *cp);
24void cpudl_cleanup(struct cpudl *cp);