Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _LINUX_SCHED_SYSCTL_H
3#define _LINUX_SCHED_SYSCTL_H
4
5#include <linux/types.h>
6
7struct ctl_table;
8
9#ifdef CONFIG_DETECT_HUNG_TASK
10/* used for hung_task and block/ */
11extern unsigned long sysctl_hung_task_timeout_secs;
12#else
13/* Avoid need for ifdefs elsewhere in the code */
14enum { sysctl_hung_task_timeout_secs = 0 };
15#endif
16
17enum sched_tunable_scaling {
18 SCHED_TUNABLESCALING_NONE,
19 SCHED_TUNABLESCALING_LOG,
20 SCHED_TUNABLESCALING_LINEAR,
21 SCHED_TUNABLESCALING_END,
22};
23
24#define NUMA_BALANCING_DISABLED 0x0
25#define NUMA_BALANCING_NORMAL 0x1
26#define NUMA_BALANCING_MEMORY_TIERING 0x2
27
28#ifdef CONFIG_NUMA_BALANCING
29extern int sysctl_numa_balancing_mode;
30extern unsigned int sysctl_numa_balancing_promote_rate_limit;
31#else
32#define sysctl_numa_balancing_mode 0
33#endif
34
35int sysctl_numa_balancing(struct ctl_table *table, int write, void *buffer,
36 size_t *lenp, loff_t *ppos);
37
38#endif /* _LINUX_SCHED_SYSCTL_H */