sched/fair: Remove unused parameter idle of _nohz_idle_balance()

After commit 7a82e5f52a35 ("sched/fair: Merge for each idle cpu loop of ILB"),
_nohz_idle_balance()'s 'idle' parameter is not used anymore, so we can remove it.

Signed-off-by: Hao Jia <jiahao.os@bytedance.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20220803130223.70419-1-jiahao.os@bytedance.com

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 41486d9b091111c7a333d6c0a630a6e85b01eb97..d22c5e82d4a6c2a5135ba045d90490034c0a1659 100644 (file)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10916,8 +10916,7 @@ static bool update_nohz_stats(struct rq *rq)
  * can be a simple update of blocked load or a complete load balance with
  * tasks movement depending of flags.
  */
-static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
-                              enum cpu_idle_type idle)
+static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags)
 {
        /* Earliest time when we have to do rebalance again */
        unsigned long now = jiffies;
@@ -11032,7 +11031,7 @@ static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)
        if (idle != CPU_IDLE)
                return false;
 
-       _nohz_idle_balance(this_rq, flags, idle);
+       _nohz_idle_balance(this_rq, flags);
 
        return true;
 }
@@ -11052,7 +11051,7 @@ void nohz_run_idle_balance(int cpu)
         * (ie NOHZ_STATS_KICK set) and will do the same.
         */
        if ((flags == NOHZ_NEWILB_KICK) && !need_resched())
-               _nohz_idle_balance(cpu_rq(cpu), NOHZ_STATS_KICK, CPU_IDLE);
+               _nohz_idle_balance(cpu_rq(cpu), NOHZ_STATS_KICK);
 }
 
 static void nohz_newidle_balance(struct rq *this_rq)