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 extern struct btf_id_set8 scx_kfunc_ids_select_cpu; 16 17 void scx_idle_update_selcpu_topology(struct sched_ext_ops *ops); 18 void scx_idle_init_masks(void); 19 20 s32 scx_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags, 21 const struct cpumask *cpus_allowed, u64 flags); 22 void scx_idle_enable(struct sched_ext_ops *ops); 23 void scx_idle_disable(void); 24 int scx_idle_init(void); 25 26 #endif /* _KERNEL_SCHED_EXT_IDLE_H */ 27