tree 193a925f99d4a95cf0bc87d1700c830b1b29d999
parent a3dc2948cec80f20a89e9b646d0c01b121e48e02
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1429557585 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1432756744 -0700

rcu: Create RCU_EXPERT Kconfig and hide booleans behind it

This commit creates an RCU_EXPERT Kconfig and hides the independent
boolean RCU-related user-visible Kconfig parameters behind it, namely
RCU_FAST_NO_HZ and RCU_BOOST.  This prevents Kconfig from asking about
these parameters unless the user really wants to be asked.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Pranith Kumar <bobby.prani@gmail.com>