srcu: Make num_rcu_lvl[] array be external
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Wed, 15 Mar 2017 20:11:11 +0000 (13:11 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 18 Apr 2017 18:38:21 +0000 (11:38 -0700)
commite95d68d2127716c7d6fb144bb19ef48ce9f37393
tree40f1660a6c2829acc711e4702022f20ca59b83d1
parentefbe451d46af62369226e42b98dbcd95b6940a63
srcu: Make num_rcu_lvl[] array be external

This commit makes the num_rcu_lvl[] array external so that SRCU can
make use of it for initializing its upcoming srcu_node tree.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/rcu.h
kernel/rcu/tree.c