Messages in this thread Patch in this message | | | From | Ben Dooks <> | Subject | [PATCH] sched: fix undefined rt.c declarations | Date | Thu, 21 Jul 2022 15:51:55 +0100 |
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There are several symbols defined in sched.h but get wrapped in the CONFIG_CGROUP_SCHED even though dummy versions get built in rt.c and therefore trigger the sparse warnings below. Fix this by moving them outside the CONFIG_CGROUP_SCHED block.
kernel/sched/rt.c:309:6: warning: symbol 'unregister_rt_sched_group' was not declared. Should it be static? kernel/sched/rt.c:311:6: warning: symbol 'free_rt_sched_group' was not declared. Should it be static? kernel/sched/rt.c:313:5: warning: symbol 'alloc_rt_sched_group' was not declared. Should it be static?
Signed-off-by: Ben Dooks <ben-linux@fluff.org> --- kernel/sched/sched.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 47b89a0fc6e5..8f97f342c560 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -480,9 +480,6 @@ extern void __refill_cfs_bandwidth_runtime(struct cfs_bandwidth *cfs_b); extern void start_cfs_bandwidth(struct cfs_bandwidth *cfs_b); extern void unthrottle_cfs_rq(struct cfs_rq *cfs_rq); -extern void unregister_rt_sched_group(struct task_group *tg); -extern void free_rt_sched_group(struct task_group *tg); -extern int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent); extern void init_tg_rt_entry(struct task_group *tg, struct rt_rq *rt_rq, struct sched_rt_entity *rt_se, int cpu, struct sched_rt_entity *parent); @@ -520,6 +517,10 @@ struct cfs_bandwidth { }; #endif /* CONFIG_CGROUP_SCHED */ +extern void unregister_rt_sched_group(struct task_group *tg); +extern void free_rt_sched_group(struct task_group *tg); +extern int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent); + /* CFS-related fields in a runqueue */ struct cfs_rq { struct load_weight load; -- 2.35.1
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