1*bba2c361STejun Heo /* SPDX-License-Identifier: GPL-2.0 */ 2*bba2c361STejun Heo /* 3*bba2c361STejun Heo * BPF extensible scheduler class: Documentation/scheduler/sched-ext.rst 4*bba2c361STejun Heo * 5*bba2c361STejun Heo * Copyright (c) 2022 Meta Platforms, Inc. and affiliates. 6*bba2c361STejun Heo * Copyright (c) 2022 Tejun Heo <tj@kernel.org> 7*bba2c361STejun Heo * Copyright (c) 2022 David Vernet <dvernet@meta.com> 8*bba2c361STejun Heo * Copyright (c) 2024 Andrea Righi <arighi@nvidia.com> 9*bba2c361STejun Heo */ 10*bba2c361STejun Heo #ifndef _KERNEL_SCHED_EXT_IDLE_H 11*bba2c361STejun Heo #define _KERNEL_SCHED_EXT_IDLE_H 12*bba2c361STejun Heo 13*bba2c361STejun Heo struct sched_ext_ops; 14*bba2c361STejun Heo 15*bba2c361STejun Heo extern struct btf_id_set8 scx_kfunc_ids_idle; 16*bba2c361STejun Heo extern struct btf_id_set8 scx_kfunc_ids_select_cpu; 17*bba2c361STejun Heo 18*bba2c361STejun Heo void scx_idle_update_selcpu_topology(struct sched_ext_ops *ops); 19*bba2c361STejun Heo void scx_idle_init_masks(void); 20*bba2c361STejun Heo 21*bba2c361STejun Heo s32 scx_select_cpu_dfl(struct task_struct *p, s32 prev_cpu, u64 wake_flags, 22*bba2c361STejun Heo const struct cpumask *cpus_allowed, u64 flags); 23*bba2c361STejun Heo void scx_idle_enable(struct sched_ext_ops *ops); 24*bba2c361STejun Heo void scx_idle_disable(void); 25*bba2c361STejun Heo int scx_idle_init(void); 26*bba2c361STejun Heo 27*bba2c361STejun Heo #endif /* _KERNEL_SCHED_EXT_IDLE_H */ 28