linux-kernel - [PATCH] sched: use TASK_USER_PRIO() instead of open coding it

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Date:   Tue, 29 Mar 2022 09:44:30 +0200
From:   Rolf Eike Beer <eb@...ix.com>
To:     Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] sched: use TASK_USER_PRIO() instead of open coding it

Signed-off-by: Rolf Eike Beer <eb@...ix.com>
---
 kernel/sched/core.c  | 2 +-
 kernel/trace/trace.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index d575b4914925..c01c49aa4e77 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1281,7 +1281,7 @@ int tg_nop(struct task_group *tg, void *data)
 
 static void set_load_weight(struct task_struct *p, bool update_load)
 {
-	int prio = p->static_prio - MAX_RT_PRIO;
+	int prio = TASK_USER_PRIO(p);
 	struct load_weight *load = &p->se.load;
 
 	/*
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f4de111fa18f..f8ab47a87fd0 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1782,7 +1782,7 @@ __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)
 	else
 		max_data->uid = task_uid(tsk);
 
-	max_data->nice = tsk->static_prio - 20 - MAX_RT_PRIO;
+	max_data->nice = TASK_USER_PRIO(tsk) - 20;
 	max_data->policy = tsk->policy;
 	max_data->rt_priority = tsk->rt_priority;
 
-- 
2.35.1


-- 
Rolf Eike Beer, emlix GmbH, https://www.emlix.com
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