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plist: Remove the need to supply locks to plist heads

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This was legacy code brought over from the RT tree and
is no longer necessary.

Signed-off-by: Dima Zavin <dima@android.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Daniel Walker <dwalker@codeaurora.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Link: http://lkml.kernel.org/r/1310084879-10351-2-git-send-email-dima@android.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Dima Zavin
2011-07-07 17:27:59 -07:00
committed by Ingo Molnar
parent 8edbb83e5b
commit 732375c6a5
8 changed files with 14 additions and 68 deletions
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4
kernel/sched.c
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@ -7781,7 +7781,7 @@ static void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq)
#ifdef CONFIG_SMP
rt_rq->rt_nr_migratory = 0;
rt_rq->overloaded = 0;
plist_head_init_raw(&rt_rq->pushable_tasks, &rq->lock);
plist_head_init(&rt_rq->pushable_tasks);
#endif
rt_rq->rt_time = 0;
@ -7986,7 +7986,7 @@ void __init sched_init(void)
#endif
#ifdef CONFIG_RT_MUTEXES
plist_head_init_raw(&init_task.pi_waiters, &init_task.pi_lock);
plist_head_init(&init_task.pi_waiters);
#endif
/*