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sched_ext: Relocate scx_enabled() related code

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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>
This commit is contained in:
Changwoo Min 2025-01-09 22:14:51 +09:00 committed by Tejun Heo
parent a73bca3d9c
commit ea9b262627
1 changed files with 13 additions and 13 deletions
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26
kernel/sched/sched.h
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@ -1717,6 +1717,19 @@ 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().
@ -2505,19 +2518,6 @@ 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.