diff options
Diffstat (limited to 'kernel/sched/stats.h')
| -rw-r--r-- | kernel/sched/stats.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/sched/stats.h b/kernel/sched/stats.h index d8f8eb0c655b..fb6022e860af 100644 --- a/kernel/sched/stats.h +++ b/kernel/sched/stats.h @@ -41,6 +41,7 @@ rq_sched_info_dequeue(struct rq *rq, unsigned long long delta) #define schedstat_val_or_zero(var) ((schedstat_enabled()) ? (var) : 0) #else /* !CONFIG_SCHEDSTATS: */ + static inline void rq_sched_info_arrive (struct rq *rq, unsigned long long delta) { } static inline void rq_sched_info_dequeue(struct rq *rq, unsigned long long delta) { } static inline void rq_sched_info_depart (struct rq *rq, unsigned long long delta) { } @@ -53,8 +54,26 @@ static inline void rq_sched_info_depart (struct rq *rq, unsigned long long delt # define schedstat_set(var, val) do { } while (0) # define schedstat_val(var) 0 # define schedstat_val_or_zero(var) 0 + #endif /* CONFIG_SCHEDSTATS */ +#ifdef CONFIG_FAIR_GROUP_SCHED +struct sched_entity_stats { + struct sched_entity se; + struct sched_statistics stats; +} __no_randomize_layout; +#endif + +static inline struct sched_statistics * +__schedstats_from_se(struct sched_entity *se) +{ +#ifdef CONFIG_FAIR_GROUP_SCHED + if (!entity_is_task(se)) + return &container_of(se, struct sched_entity_stats, se)->stats; +#endif + return &task_of(se)->stats; +} + #ifdef CONFIG_PSI /* * PSI tracks state that persists across sleeps, such as iowaits and |