sched_ext: Fix some comments in ext.c

This commit update balance_scx() in the comments to balance_one().

Signed-off-by: Zqiang <qiang.zhang@linux.dev>
Reviewed-by: Andrea Righi <arighi@nvidia.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 7a53d1cf8e82cb86f0dfbfc206a94075d6189d9b..5ebf8a7408478fd28e1f1dc5228236277451af7f 100644 (file)
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -1577,7 +1577,7 @@ static bool dequeue_task_scx(struct rq *rq, struct task_struct *p, int deq_flags
         *
         * @p may go through multiple stopping <-> running transitions between
         * here and put_prev_task_scx() if task attribute changes occur while
-        * balance_scx() leaves @rq unlocked. However, they don't contain any
+        * balance_one() leaves @rq unlocked. However, they don't contain any
         * information meaningful to the BPF scheduler and can be suppressed by
         * skipping the callbacks if the task is !QUEUED.
         */
@@ -2372,7 +2372,7 @@ static void switch_class(struct rq *rq, struct task_struct *next)
         * preempted, and it regaining control of the CPU.
         *
         * ->cpu_release() complements ->cpu_acquire(), which is emitted the
-        *  next time that balance_scx() is invoked.
+        *  next time that balance_one() is invoked.
         */
        if (!rq->scx.cpu_released) {
                if (SCX_HAS_OP(sch, cpu_release)) {
@@ -2478,7 +2478,7 @@ do_pick_task_scx(struct rq *rq, struct rq_flags *rf, bool force_scx)
        }
 
        /*
-        * If balance_scx() is telling us to keep running @prev, replenish slice
+        * If balance_one() is telling us to keep running @prev, replenish slice
         * if necessary and keep running @prev. Otherwise, pop the first one
         * from the local DSQ.
         */
@@ -4025,7 +4025,7 @@ static DEFINE_TIMER(scx_bypass_lb_timer, scx_bypass_lb_timerfn);
  *
  * - ops.dispatch() is ignored.
  *
- * - balance_scx() does not set %SCX_RQ_BAL_KEEP on non-zero slice as slice
+ * - balance_one() does not set %SCX_RQ_BAL_KEEP on non-zero slice as slice
  *   can't be trusted. Whenever a tick triggers, the running task is rotated to
  *   the tail of the queue with core_sched_at touched.
  *
@@ -6069,7 +6069,7 @@ __bpf_kfunc bool scx_bpf_dsq_move_to_local(u64 dsq_id)
                /*
                 * A successfully consumed task can be dequeued before it starts
                 * running while the CPU is trying to migrate other dispatched
-                * tasks. Bump nr_tasks to tell balance_scx() to retry on empty
+                * tasks. Bump nr_tasks to tell balance_one() to retry on empty
                 * local DSQ.
                 */
                dspc->nr_tasks++;