sched/balancing: Rename newidle_balance() => sched_balance_newidle()

Standardize scheduler load-balancing function names on the
sched_balance_() prefix.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Shrikanth Hegde <sshegde@linux.ibm.com>
Link: https://lore.kernel.org/r/20240308111819.1101550-11-mingo@kernel.org

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 95f7092043f3ff7ae3c8a16c48ddabf61118ba22..aa5ff0efcca84bcdc9b48ec37567050d806f4f33 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4816,7 +4816,7 @@ static inline unsigned long cfs_rq_load_avg(struct cfs_rq *cfs_rq)
        return cfs_rq->avg.load_avg;
 }
 
-static int newidle_balance(struct rq *this_rq, struct rq_flags *rf);
+static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf);
 
 static inline unsigned long task_util(struct task_struct *p)
 {
@@ -5136,7 +5136,7 @@ attach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {}
 static inline void
 detach_entity_load_avg(struct cfs_rq *cfs_rq, struct sched_entity *se) {}
 
-static inline int newidle_balance(struct rq *rq, struct rq_flags *rf)
+static inline int sched_balance_newidle(struct rq *rq, struct rq_flags *rf)
 {
        return 0;
 }
@@ -8253,7 +8253,7 @@ balance_fair(struct rq *rq, struct task_struct *prev, struct rq_flags *rf)
        if (rq->nr_running)
                return 1;
 
-       return newidle_balance(rq, rf) != 0;
+       return sched_balance_newidle(rq, rf) != 0;
 }
 #endif /* CONFIG_SMP */
 
@@ -8505,10 +8505,10 @@ idle:
        if (!rf)
                return NULL;
 
-       new_tasks = newidle_balance(rq, rf);
+       new_tasks = sched_balance_newidle(rq, rf);
 
        /*
-        * Because newidle_balance() releases (and re-acquires) rq->lock, it is
+        * Because sched_balance_newidle() releases (and re-acquires) rq->lock, it is
         * possible for any higher priority task to appear. In that case we
         * must re-start the pick_next_entity() loop.
         */
@@ -11493,7 +11493,7 @@ out_one_pinned:
        ld_moved = 0;
 
        /*
-        * newidle_balance() disregards balance intervals, so we could
+        * sched_balance_newidle() disregards balance intervals, so we could
         * repeatedly reach this code, which would lead to balance_interval
         * skyrocketing in a short amount of time. Skip the balance_interval
         * increase logic to avoid that.
@@ -12277,7 +12277,7 @@ static inline void nohz_newidle_balance(struct rq *this_rq) { }
 #endif /* CONFIG_NO_HZ_COMMON */
 
 /*
- * newidle_balance is called by schedule() if this_cpu is about to become
+ * sched_balance_newidle is called by schedule() if this_cpu is about to become
  * idle. Attempts to pull tasks from other CPUs.
  *
  * Returns:
@@ -12285,7 +12285,7 @@ static inline void nohz_newidle_balance(struct rq *this_rq) { }
  *     0 - failed, no new tasks
  *   > 0 - success, new (fair) tasks present
  */
-static int newidle_balance(struct rq *this_rq, struct rq_flags *rf)
+static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf)
 {
        unsigned long next_balance = jiffies + HZ;
        int this_cpu = this_rq->cpu;