rcu: Permit RCU_FAST_NO_HZ to be used by TREE_PREEMPT_RCU
authorPaul E. McKenney <paul.mckenney@linaro.org>
Thu, 3 Nov 2011 21:56:12 +0000 (14:56 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sun, 11 Dec 2011 18:31:45 +0000 (10:31 -0800)
The new implementation of RCU_FAST_NO_HZ is compatible with preemptible
RCU, so this commit removes the Kconfig restriction that previously
prohibited this.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

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