sched_ext: Relocate scx_event_stats definition

In prepration of moving event_stats_cpu into scx_sched, move scx_event_stats
definitions above scx_sched definition. No functional changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Andrea Righi <arighi@nvidia.com>
Acked-by: Changwoo Min <changwoo@igalia.com>

diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index c6aa5fcf0f7db00a4a53cfdce0f0e48d1507b455..ad70de8ead5b22241cb013f51fe13f8ede84d189 100644 (file)
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -766,6 +766,63 @@ enum scx_opi {
        SCX_OPI_END                     = SCX_OP_IDX(init),
 };
 
+/*
+ * Collection of event counters. Event types are placed in descending order.
+ */
+struct scx_event_stats {
+       /*
+        * If ops.select_cpu() returns a CPU which can't be used by the task,
+        * the core scheduler code silently picks a fallback CPU.
+        */
+       s64             SCX_EV_SELECT_CPU_FALLBACK;
+
+       /*
+        * When dispatching to a local DSQ, the CPU may have gone offline in
+        * the meantime. In this case, the task is bounced to the global DSQ.
+        */
+       s64             SCX_EV_DISPATCH_LOCAL_DSQ_OFFLINE;
+
+       /*
+        * If SCX_OPS_ENQ_LAST is not set, the number of times that a task
+        * continued to run because there were no other tasks on the CPU.
+        */
+       s64             SCX_EV_DISPATCH_KEEP_LAST;
+
+       /*
+        * If SCX_OPS_ENQ_EXITING is not set, the number of times that a task
+        * is dispatched to a local DSQ when exiting.
+        */
+       s64             SCX_EV_ENQ_SKIP_EXITING;
+
+       /*
+        * If SCX_OPS_ENQ_MIGRATION_DISABLED is not set, the number of times a
+        * migration disabled task skips ops.enqueue() and is dispatched to its
+        * local DSQ.
+        */
+       s64             SCX_EV_ENQ_SKIP_MIGRATION_DISABLED;
+
+       /*
+        * Total number of times a task's time slice was refilled with the
+        * default value (SCX_SLICE_DFL).
+        */
+       s64             SCX_EV_REFILL_SLICE_DFL;
+
+       /*
+        * The total duration of bypass modes in nanoseconds.
+        */
+       s64             SCX_EV_BYPASS_DURATION;
+
+       /*
+        * The number of tasks dispatched in the bypassing mode.
+        */
+       s64             SCX_EV_BYPASS_DISPATCH;
+
+       /*
+        * The number of times the bypassing mode has been activated.
+        */
+       s64             SCX_EV_BYPASS_ACTIVATE;
+};
+
 struct scx_sched {
        struct sched_ext_ops    ops;
        DECLARE_BITMAP(has_op, SCX_OPI_END);
@@ -1542,63 +1599,6 @@ static struct task_struct *scx_task_iter_next_locked(struct scx_task_iter *iter)
        return p;
 }
 
-/*
- * Collection of event counters. Event types are placed in descending order.
- */
-struct scx_event_stats {
-       /*
-        * If ops.select_cpu() returns a CPU which can't be used by the task,
-        * the core scheduler code silently picks a fallback CPU.
-        */
-       s64             SCX_EV_SELECT_CPU_FALLBACK;
-
-       /*
-        * When dispatching to a local DSQ, the CPU may have gone offline in
-        * the meantime. In this case, the task is bounced to the global DSQ.
-        */
-       s64             SCX_EV_DISPATCH_LOCAL_DSQ_OFFLINE;
-
-       /*
-        * If SCX_OPS_ENQ_LAST is not set, the number of times that a task
-        * continued to run because there were no other tasks on the CPU.
-        */
-       s64             SCX_EV_DISPATCH_KEEP_LAST;
-
-       /*
-        * If SCX_OPS_ENQ_EXITING is not set, the number of times that a task
-        * is dispatched to a local DSQ when exiting.
-        */
-       s64             SCX_EV_ENQ_SKIP_EXITING;
-
-       /*
-        * If SCX_OPS_ENQ_MIGRATION_DISABLED is not set, the number of times a
-        * migration disabled task skips ops.enqueue() and is dispatched to its
-        * local DSQ.
-        */
-       s64             SCX_EV_ENQ_SKIP_MIGRATION_DISABLED;
-
-       /*
-        * Total number of times a task's time slice was refilled with the
-        * default value (SCX_SLICE_DFL).
-        */
-       s64             SCX_EV_REFILL_SLICE_DFL;
-
-       /*
-        * The total duration of bypass modes in nanoseconds.
-        */
-       s64             SCX_EV_BYPASS_DURATION;
-
-       /*
-        * The number of tasks dispatched in the bypassing mode.
-        */
-       s64             SCX_EV_BYPASS_DISPATCH;
-
-       /*
-        * The number of times the bypassing mode has been activated.
-        */
-       s64             SCX_EV_BYPASS_ACTIVATE;
-};
-
 /*
  * The event counter is organized by a per-CPU variable to minimize the
  * accounting overhead without synchronization. A system-wide view on the