rcu: Rename some instance of CONFIG_PREEMPTION to CONFIG_PREEMPT_RCU
authorLai Jiangshan <jiangshanlai@gmail.com>
Tue, 15 Oct 2019 10:28:48 +0000 (10:28 +0000)
committerPaul E. McKenney <paulmck@kernel.org>
Fri, 24 Jan 2020 18:26:28 +0000 (10:26 -0800)
commitc130d2dc93cd03323494d82dbe7b5fb0d101ab62
tree346699d2e77d601d1a1616357ea808c1f16d52e9
parent90326f0521a88004194f88f1b597b54347482b5c
rcu: Rename some instance of CONFIG_PREEMPTION to CONFIG_PREEMPT_RCU

CONFIG_PREEMPTION and CONFIG_PREEMPT_RCU are always identical,
but some code depends on CONFIG_PREEMPTION to access to
rcu_preempt functionality. This patch changes CONFIG_PREEMPTION
to CONFIG_PREEMPT_RCU in these cases.

Signed-off-by: Lai Jiangshan <jiangshanlai@gmail.com>
Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/rcu/tree.c
kernel/rcu/tree_stall.h