Cyrill Gorcunov 18d7e40679 rcu: rcu_qs -- Use raise_softirq_irqoff to not save irqs twice ...

The rcu_qs is disabling IRQs by self so no need to do the same in raise_softirq
but instead we can save some cycles using raise_softirq_irqoff directly.

CC: Paul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>

2019-03-26 14:37:49 -07:00

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