From 5a43b88e98eaca88fa12abcacd0000adc879dd2c Mon Sep 17 00:00:00 2001 From: Lai Jiangshan Date: Wed, 24 Dec 2014 17:55:28 +0800 Subject: [PATCH] rcu: Remove "select IRQ_WORK" from config TREE_RCU The 48a7639ce80c ("rcu: Make callers awaken grace-period kthread") removed the irq_work_queue(), so the TREE_RCU doesn't need irq work any more. This commit therefore updates RCU's Kconfig and Signed-off-by: Lai Jiangshan Signed-off-by: Paul E. McKenney --- init/Kconfig | 2 -- kernel/rcu/tree.h | 1 - 2 files changed, 3 deletions(-) diff --git a/init/Kconfig b/init/Kconfig index 9afb971497f4..39b4313c6ca6 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -470,7 +470,6 @@ choice config TREE_RCU bool "Tree-based hierarchical RCU" depends on !PREEMPT && SMP - select IRQ_WORK help This option selects the RCU implementation that is designed for very large SMP system with hundreds or @@ -480,7 +479,6 @@ config TREE_RCU config PREEMPT_RCU bool "Preemptible tree-based hierarchical RCU" depends on PREEMPT - select IRQ_WORK help This option selects the RCU implementation that is designed for very large SMP systems with hundreds or diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index cb5908672f11..41860b9a04a2 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -27,7 +27,6 @@ #include #include #include -#include /* * Define shape of hierarchy based on NR_CPUS, CONFIG_RCU_FANOUT, and -- 2.34.1