From 55627e3cd22c315c4a02fe3bbbb7234ec439cb1d Mon Sep 17 00:00:00 2001
From: Dietmar Eggemann <dietmar.eggemann@arm.com>
Date: Mon, 27 May 2019 07:21:13 +0100
Subject: sched/core: Remove rq->cpu_load[]

The per rq load array values also disappear from the cpu#X sections in
/proc/sched_debug.

Signed-off-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Rik van Riel <riel@surriel.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Morten Rasmussen <morten.rasmussen@arm.com>
Cc: Patrick Bellasi <patrick.bellasi@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Perret <quentin.perret@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Valentin Schneider <valentin.schneider@arm.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lkml.kernel.org/r/20190527062116.11512-5-dietmar.eggemann@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/core.c  | 6 +-----
 kernel/sched/debug.c | 5 -----
 kernel/sched/sched.h | 2 --
 3 files changed, 1 insertion(+), 12 deletions(-)

(limited to 'kernel/sched')

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 00b8966802a8..29984d8c41f0 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -5901,8 +5901,8 @@ DECLARE_PER_CPU(cpumask_var_t, select_idle_mask);
 
 void __init sched_init(void)
 {
-	int i, j;
 	unsigned long alloc_size = 0, ptr;
+	int i;
 
 	wait_bit_init();
 
@@ -6004,10 +6004,6 @@ void __init sched_init(void)
 #ifdef CONFIG_RT_GROUP_SCHED
 		init_tg_rt_entry(&root_task_group, &rq->rt, NULL, i, NULL);
 #endif
-
-		for (j = 0; j < CPU_LOAD_IDX_MAX; j++)
-			rq->cpu_load[j] = 0;
-
 #ifdef CONFIG_SMP
 		rq->sd = NULL;
 		rq->rd = NULL;
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 5c7b066d7de6..a0b0d6e21e5b 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -654,11 +654,6 @@ do {									\
 	SEQ_printf(m, "  .%-30s: %ld\n", "curr->pid", (long)(task_pid_nr(rq->curr)));
 	PN(clock);
 	PN(clock_task);
-	P(cpu_load[0]);
-	P(cpu_load[1]);
-	P(cpu_load[2]);
-	P(cpu_load[3]);
-	P(cpu_load[4]);
 #undef P
 #undef PN
 
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 3750b5e53792..607859a18b2a 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -812,8 +812,6 @@ struct rq {
 	unsigned int		nr_preferred_running;
 	unsigned int		numa_migrate_on;
 #endif
-	#define CPU_LOAD_IDX_MAX 5
-	unsigned long		cpu_load[CPU_LOAD_IDX_MAX];
 #ifdef CONFIG_NO_HZ_COMMON
 #ifdef CONFIG_SMP
 	unsigned long		last_load_update_tick;
-- 
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