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| author | Dietmar Eggemann <dietmar.eggemann@arm.com> | 2019-05-27 09:21:13 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-06-03 12:49:40 +0300 |
| commit | 55627e3cd22c315c4a02fe3bbbb7234ec439cb1d (patch) | |
| tree | e1e07522df63c4e8be83cbf6e90ce2e3cdfd3de8 /kernel/sched | |
| parent | 3d8d53554405952993bb0279ef3ebebc51740074 (diff) | |
| download | linux-55627e3cd22c315c4a02fe3bbbb7234ec439cb1d.tar.xz | |
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>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 6 | ||||
| -rw-r--r-- | kernel/sched/debug.c | 5 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 2 |
3 files changed, 1 insertions, 12 deletions
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; |