diff options
Diffstat (limited to 'kernel/sched/stats.h')
| -rw-r--r-- | kernel/sched/stats.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/kernel/sched/stats.h b/kernel/sched/stats.h index 78955cbea31c..34659a853505 100644 --- a/kernel/sched/stats.h +++ b/kernel/sched/stats.h @@ -29,11 +29,12 @@ rq_sched_info_dequeued(struct rq *rq, unsigned long long delta) if (rq) rq->rq_sched_info.run_delay += delta; } -# define schedstat_enabled() static_branch_unlikely(&sched_schedstats) -# define schedstat_inc(rq, field) do { if (schedstat_enabled()) { (rq)->field++; } } while (0) -# define schedstat_add(rq, field, amt) do { if (schedstat_enabled()) { (rq)->field += (amt); } } while (0) -# define schedstat_set(var, val) do { if (schedstat_enabled()) { var = (val); } } while (0) -# define schedstat_val(rq, field) ((schedstat_enabled()) ? (rq)->field : 0) +#define schedstat_enabled() static_branch_unlikely(&sched_schedstats) +#define schedstat_inc(var) do { if (schedstat_enabled()) { var++; } } while (0) +#define schedstat_add(var, amt) do { if (schedstat_enabled()) { var += (amt); } } while (0) +#define schedstat_set(var, val) do { if (schedstat_enabled()) { var = (val); } } while (0) +#define schedstat_val(var) (var) +#define schedstat_val_or_zero(var) ((schedstat_enabled()) ? (var) : 0) #else /* !CONFIG_SCHEDSTATS */ static inline void @@ -45,12 +46,13 @@ rq_sched_info_dequeued(struct rq *rq, unsigned long long delta) static inline void rq_sched_info_depart(struct rq *rq, unsigned long long delta) {} -# define schedstat_enabled() 0 -# define schedstat_inc(rq, field) do { } while (0) -# define schedstat_add(rq, field, amt) do { } while (0) -# define schedstat_set(var, val) do { } while (0) -# define schedstat_val(rq, field) 0 -#endif +#define schedstat_enabled() 0 +#define schedstat_inc(var) do { } while (0) +#define schedstat_add(var, amt) do { } while (0) +#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_SCHED_INFO static inline void sched_info_reset_dequeued(struct task_struct *t) |