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-rw-r--r--kernel/sched/stats.h24
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)