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sched/fair: Make cfs_rq->throttled_csd_list available on !SMP

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This makes the following patch cleaner by avoiding extra CONFIG_SMP
conditionals on the availability of rq->throttled_csd_list.

Signed-off-by: Josh Don <joshdon@google.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230922230535.296350-1-joshdon@google.com
This commit is contained in:
Josh Don 2023-09-22 16:05:34 -07:00 committed by Ingo Molnar
parent dc461c48de
commit 30797bce8e
2 changed files with 0 additions and 6 deletions
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4
kernel/sched/fair.c
View File

@ -5763,11 +5763,9 @@ static bool distribute_cfs_runtime(struct cfs_bandwidth *cfs_b)
if (!cfs_rq_throttled(cfs_rq))
goto next;
#ifdef CONFIG_SMP
/* Already queued for async unthrottle */
if (!list_empty(&cfs_rq->throttled_csd_list))
goto next;
#endif
/* By the above checks, this should never be true */
SCHED_WARN_ON(cfs_rq->runtime_remaining > 0);
@ -6134,9 +6132,7 @@ static void init_cfs_rq_runtime(struct cfs_rq *cfs_rq)
{
cfs_rq->runtime_enabled = 0;
INIT_LIST_HEAD(&cfs_rq->throttled_list);
#ifdef CONFIG_SMP
INIT_LIST_HEAD(&cfs_rq->throttled_csd_list);
#endif
}
void start_cfs_bandwidth(struct cfs_bandwidth *cfs_b)

2
kernel/sched/sched.h
View File

@ -634,9 +634,7 @@ struct cfs_rq {
int throttled;
int throttle_count;
struct list_head throttled_list;
#ifdef CONFIG_SMP
struct list_head throttled_csd_list;
#endif
#endif /* CONFIG_CFS_BANDWIDTH */
#endif /* CONFIG_FAIR_GROUP_SCHED */
};