File: cpudeadline.h

package info (click to toggle)
linux 6.19.5-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 1,759,704 kB
  • sloc: ansic: 27,007,363; asm: 273,421; sh: 151,330; python: 81,278; makefile: 58,557; perl: 34,311; xml: 21,064; cpp: 5,986; yacc: 4,841; lex: 2,901; awk: 1,707; sed: 30; ruby: 25
file content (24 lines) | stat: -rw-r--r-- 557 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
/* 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);