From: Changwoo Min <changwoo@igalia.com> mainline inclusion from mainline-v6.14-rc1 commit ea9b2626271f4e82f329ba52503dd5193fe656e9 category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/IDC9YK Reference: https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commi... -------------------------------- scx_enabled() will be used in scx_rq_clock_update/invalidate() in the following patch, so relocate the scx_enabled() related code to the proper location. Signed-off-by: Changwoo Min <changwoo@igalia.com> Acked-by: Andrea Righi <arighi@nvidia.com> Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Zicheng Qu <quzicheng@huawei.com> --- kernel/sched/sched.h | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index a76d4938b635..a5c5171f3dbc 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1869,6 +1869,19 @@ struct rq_flags { extern struct balance_callback balance_push_callback; +#ifdef CONFIG_SCHED_CLASS_EXT +extern const struct sched_class ext_sched_class; + +DECLARE_STATIC_KEY_FALSE(__scx_ops_enabled); /* SCX BPF scheduler loaded */ +DECLARE_STATIC_KEY_FALSE(__scx_switched_all); /* all fair class tasks on SCX */ + +#define scx_enabled() static_branch_unlikely(&__scx_ops_enabled) +#define scx_switched_all() static_branch_unlikely(&__scx_switched_all) +#else /* !CONFIG_SCHED_CLASS_EXT */ +#define scx_enabled() false +#define scx_switched_all() false +#endif /* !CONFIG_SCHED_CLASS_EXT */ + /* * Lockdep annotation that avoids accidental unlocks; it's like a * sticky/continuous lockdep_assert_held(). @@ -2672,19 +2685,6 @@ extern const struct sched_class rt_sched_class; extern const struct sched_class fair_sched_class; extern const struct sched_class idle_sched_class; -#ifdef CONFIG_SCHED_CLASS_EXT -extern const struct sched_class ext_sched_class; - -DECLARE_STATIC_KEY_FALSE(__scx_ops_enabled); /* SCX BPF scheduler loaded */ -DECLARE_STATIC_KEY_FALSE(__scx_switched_all); /* all fair class tasks on SCX */ - -#define scx_enabled() static_branch_unlikely(&__scx_ops_enabled) -#define scx_switched_all() static_branch_unlikely(&__scx_switched_all) -#else /* !CONFIG_SCHED_CLASS_EXT */ -#define scx_enabled() false -#define scx_switched_all() false -#endif /* !CONFIG_SCHED_CLASS_EXT */ - /* * Iterate only active classes. SCX can take over all fair tasks or be * completely disabled. If the former, skip fair. If the latter, skip SCX. -- 2.34.1