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sched_ext: Mark !CONFIG_EXT_SUB_SCHED dummy stubs static inline

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Mark !CONFIG_EXT_SUB_SCHED dummy stubs static inline to avoid
-Wunused-function in configs without callers. No functional change.

Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Tejun Heo 2026-05-11 11:06:05 -10:00
parent fbe3fb1035
commit 9740914d36
2 changed files with 11 additions and 11 deletions
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20
kernel/sched/ext.c
View File

@ -323,9 +323,9 @@ static void scx_set_task_sched(struct task_struct *p, struct scx_sched *sch)
rcu_assign_pointer(p->scx.sched, sch);
}
#else /* CONFIG_EXT_SUB_SCHED */
static struct scx_sched *scx_parent(struct scx_sched *sch) { return NULL; }
static struct scx_sched *scx_next_descendant_pre(struct scx_sched *pos, struct scx_sched *root) { return pos ? NULL : root; }
static void scx_set_task_sched(struct task_struct *p, struct scx_sched *sch) {}
static inline struct scx_sched *scx_parent(struct scx_sched *sch) { return NULL; }
static inline struct scx_sched *scx_next_descendant_pre(struct scx_sched *pos, struct scx_sched *root) { return pos ? NULL : root; }
static inline void scx_set_task_sched(struct task_struct *p, struct scx_sched *sch) {}
#endif /* CONFIG_EXT_SUB_SCHED */
/**
@ -4649,9 +4649,9 @@ static void scx_cgroup_unlock(void)
#endif
}
#else /* CONFIG_EXT_GROUP_SCHED || CONFIG_EXT_SUB_SCHED */
static struct cgroup *root_cgroup(void) { return NULL; }
static void scx_cgroup_lock(void) {}
static void scx_cgroup_unlock(void) {}
static inline struct cgroup *root_cgroup(void) { return NULL; }
static inline void scx_cgroup_lock(void) {}
static inline void scx_cgroup_unlock(void) {}
#endif /* CONFIG_EXT_GROUP_SCHED || CONFIG_EXT_SUB_SCHED */
#ifdef CONFIG_EXT_SUB_SCHED
@ -4670,8 +4670,8 @@ static void set_cgroup_sched(struct cgroup *cgrp, struct scx_sched *sch)
rcu_assign_pointer(pos->scx_sched, sch);
}
#else /* CONFIG_EXT_SUB_SCHED */
static struct cgroup *sch_cgroup(struct scx_sched *sch) { return NULL; }
static void set_cgroup_sched(struct cgroup *cgrp, struct scx_sched *sch) {}
static inline struct cgroup *sch_cgroup(struct scx_sched *sch) { return NULL; }
static inline void set_cgroup_sched(struct cgroup *cgrp, struct scx_sched *sch) {}
#endif /* CONFIG_EXT_SUB_SCHED */
/*
@ -6039,8 +6039,8 @@ static void scx_sub_disable(struct scx_sched *sch)
kobject_del(&sch->kobj);
}
#else /* CONFIG_EXT_SUB_SCHED */
static void drain_descendants(struct scx_sched *sch) { }
static void scx_sub_disable(struct scx_sched *sch) { }
static inline void drain_descendants(struct scx_sched *sch) { }
static inline void scx_sub_disable(struct scx_sched *sch) { }
#endif /* CONFIG_EXT_SUB_SCHED */
static void scx_root_disable(struct scx_sched *sch)

2
kernel/sched/ext_internal.h
View File

@ -1601,7 +1601,7 @@ static inline bool scx_task_on_sched(struct scx_sched *sch,
return true;
}
static struct scx_sched *scx_prog_sched(const struct bpf_prog_aux *aux)
static inline struct scx_sched *scx_prog_sched(const struct bpf_prog_aux *aux)
{
return rcu_dereference_all(scx_root);
}