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rcu: Remove exports from rcu_idle_exit() and rcu_idle_enter()

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The rcu_idle_exit() and rcu_idle_enter() functions are exported because
they were originally used by RCU_NONIDLE(), which was intended to
be usable from modules.  However, RCU_NONIDLE() now instead uses
rcu_irq_enter_irqson() and rcu_irq_exit_irqson(), which are not
exported, and there have been no complaints.

This commit therefore removes the exports from rcu_idle_exit() and
rcu_idle_enter().

Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2017-07-12 11:55:21 -07:00
parent d4db30af51
commit 16c0b10607
1 changed files with 0 additions and 2 deletions
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2
kernel/rcu/tree.c
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@ -846,7 +846,6 @@ void rcu_idle_enter(void)
RCU_LOCKDEP_WARN(!irqs_disabled(), "rcu_idle_enter() invoked with irqs enabled!!!"); RCU_LOCKDEP_WARN(!irqs_disabled(), "rcu_idle_enter() invoked with irqs enabled!!!");
rcu_eqs_enter(false); rcu_eqs_enter(false);
} }
EXPORT_SYMBOL_GPL(rcu_idle_enter);
#ifdef CONFIG_NO_HZ_FULL #ifdef CONFIG_NO_HZ_FULL
/** /**
@ -979,7 +978,6 @@ void rcu_idle_exit(void)
rcu_eqs_exit(false); rcu_eqs_exit(false);
local_irq_restore(flags); local_irq_restore(flags);
} }
EXPORT_SYMBOL_GPL(rcu_idle_exit);
#ifdef CONFIG_NO_HZ_FULL #ifdef CONFIG_NO_HZ_FULL
/** /**