1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * BPF extensible scheduler class: Documentation/scheduler/sched-ext.rst
4  *
5  * Copyright (c) 2022 Meta Platforms, Inc. and affiliates.
6  * Copyright (c) 2022 Tejun Heo <tj@kernel.org>
7  * Copyright (c) 2022 David Vernet <dvernet@meta.com>
8  * Copyright (c) 2024 Andrea Righi <arighi@nvidia.com>
9  */
10 #ifndef _KERNEL_SCHED_EXT_IDLE_H
11 #define _KERNEL_SCHED_EXT_IDLE_H
12 
13 struct sched_ext_ops;
14 
15 void scx_idle_update_selcpu_topology(struct sched_ext_ops *ops);
16 void scx_idle_init_masks(void);
17 
18 s32 scx_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags,
19 		       const struct cpumask *cpus_allowed, u64 flags);
20 void scx_idle_enable(struct sched_ext_ops *ops);
21 void scx_idle_disable(void);
22 int scx_idle_init(void);
23 
24 #endif /* _KERNEL_SCHED_EXT_IDLE_H */
25