rcu: Remove orphan/adopt event-tracing fields
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sat, 24 Jun 2017 03:30:08 +0000 (20:30 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 25 Jul 2017 20:04:46 +0000 (13:04 -0700)
commitc47e067a3c57835fe5ce24d50482f5c325a64efd
tree0114f24119ea81274f9d8042b2a8e254d3a60c7c
parenta2b2df207acff1e3f965ff2c7c38255b06d583cb
rcu: Remove orphan/adopt event-tracing fields

The rcu_node structure's ->n_cbs_orphaned and ->n_cbs_adopted fields
are updated, but never read.  This commit therefore removes them.

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