Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
sched_ext: Relocate scx_enabled() related code
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>
authored by
Changwoo Min
and committed by
Tejun Heo
ea9b2626
a73bca3d
+13
-13
+13
-13
kernel/sched/sched.h
+13
-13
kernel/sched/sched.h
···
1717
1717
1718
1718
extern struct balance_callback balance_push_callback;
1719
1719
1720
+
#ifdef CONFIG_SCHED_CLASS_EXT
1721
+
extern const struct sched_class ext_sched_class;
1722
+
1723
+
DECLARE_STATIC_KEY_FALSE(__scx_ops_enabled); /* SCX BPF scheduler loaded */
1724
+
DECLARE_STATIC_KEY_FALSE(__scx_switched_all); /* all fair class tasks on SCX */
1725
+
1726
+
#define scx_enabled() static_branch_unlikely(&__scx_ops_enabled)
1727
+
#define scx_switched_all() static_branch_unlikely(&__scx_switched_all)
1728
+
#else /* !CONFIG_SCHED_CLASS_EXT */
1729
+
#define scx_enabled() false
1730
+
#define scx_switched_all() false
1731
+
#endif /* !CONFIG_SCHED_CLASS_EXT */
1732
+
1720
1733
/*
1721
1734
* Lockdep annotation that avoids accidental unlocks; it's like a
1722
1735
* sticky/continuous lockdep_assert_held().
···
2517
2504
extern const struct sched_class rt_sched_class;
2518
2505
extern const struct sched_class fair_sched_class;
2519
2506
extern const struct sched_class idle_sched_class;
2520
-
2521
-
#ifdef CONFIG_SCHED_CLASS_EXT
2522
-
extern const struct sched_class ext_sched_class;
2523
-
2524
-
DECLARE_STATIC_KEY_FALSE(__scx_ops_enabled); /* SCX BPF scheduler loaded */
2525
-
DECLARE_STATIC_KEY_FALSE(__scx_switched_all); /* all fair class tasks on SCX */
2526
-
2527
-
#define scx_enabled() static_branch_unlikely(&__scx_ops_enabled)
2528
-
#define scx_switched_all() static_branch_unlikely(&__scx_switched_all)
2529
-
#else /* !CONFIG_SCHED_CLASS_EXT */
2530
-
#define scx_enabled() false
2531
-
#define scx_switched_all() false
2532
-
#endif /* !CONFIG_SCHED_CLASS_EXT */
2533
2507
2534
2508
/*
2535
2509
* Iterate only active classes. SCX can take over all fair tasks or be