rcu: Eliminate rcu_state structure's ->call field
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 3 Jul 2018 22:02:28 +0000 (15:02 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Thu, 30 Aug 2018 23:02:48 +0000 (16:02 -0700)
commitec5dd444b678b1305d9af34ebb4cca17e0ef88e6
treec7dcee23201305945e3ca73450b45540da57aabd
parent358be2d3685cb0cca49c914e89824467ee0b589c
rcu: Eliminate rcu_state structure's ->call field

The rcu_state structure's ->call field references the corresponding RCU
flavor's call_rcu() function.  However, now that there is only ever one
rcu_state structure in a given build of the Linux kernel, and that flavor
uses plain old call_rcu(), there is not a lot of point in continuing to
have the ->call field.  This commit therefore removes it.

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