Paul E. McKenney a46e0899ee rcu: use softirq instead of kthreads except when RCU_BOOST=y ...

This patch #ifdefs RCU kthreads out of the kernel unless RCU_BOOST=y,
thus eliminating context-switch overhead if RCU priority boosting has
not been configured.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

2011-06-15 23:07:21 -07:00

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