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authorCheng Chao <cs.os.kernel@gmail.com>2016-09-14 10:18:56 +0800
committerIngo Molnar <mingo@kernel.org>2016-09-22 14:53:44 +0200
commit0b8473570ce1af3e80da05b59f9321f30253de4d (patch)
tree3104cc3086c4483760337f443ebae7f1f0530013 /kernel/sched
parent50797851b4a594ba131fa5f147f4510e351bf081 (diff)
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op-kernel-dev-0b8473570ce1af3e80da05b59f9321f30253de4d.tar.gz
sched/core: Remove unnecessary initialization in sched_init()
init_idle() is called immediately after: current->sched_class = &fair_sched_class; init_idle() sets: current->sched_class = &idle_sched_class; First assignment is superfluous. Signed-off-by: Cheng Chao <cs.os.kernel@gmail.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1473819536-7398-1-git-send-email-cs.os.kernel@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/core.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 860070f..c5f020c 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -7558,11 +7558,6 @@ void __init sched_init(void)
enter_lazy_tlb(&init_mm, current);
/*
- * During early bootup we pretend to be a normal task:
- */
- current->sched_class = &fair_sched_class;
-
- /*
* Make us the idle thread. Technically, schedule() should not be
* called from this thread, however somewhere below it might be,
* but because we are the idle thread, we just pick up running again
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