rcu: Remove obsolete callback-invocation statistics for debugfs
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Wed, 10 Jan 2018 20:21:40 +0000 (12:21 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Wed, 21 Feb 2018 00:10:27 +0000 (16:10 -0800)
commit62df63e048daf4e29373bbbaae3751e5af5d9502
treeecb95b4ef4523d1292147acd11a9af6d13ac7a88
parentbec06785fe2c866ccf39cafa18935d88d77d559a
rcu: Remove obsolete callback-invocation statistics for debugfs

The debugfs interface displayed statistics on RCU callback invocation but
this interface has since been removed.  This commit therefore removes the
no-longer-used rcu_data structure's ->n_cbs_invoked and ->n_nocbs_invoked
fields along with their updates.

If this information proves necessary in the future, the corresponding
event traces will be added.

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