Cregit: Linux 6.19: cpudeadline.h

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Juri Lelli	74	66.67%	1	11.11%
Peter Zijlstra	22	19.82%	4	44.44%
Tommaso Cucinotta	7	6.31%	1	11.11%
Steven Rostedt	4	3.60%	1	11.11%
Doug Berger	3	2.70%	1	11.11%
Greg Kroah-Hartman	1	0.90%	1	11.11%
Total	111		9

/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/types.h>
#include <linux/spinlock.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;
};

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, bool online);
int  cpudl_init(struct cpudl *cp);
void cpudl_cleanup(struct cpudl *cp);