diff options
| author | Lai Jiangshan | 2014-12-24 17:55:28 +0800 |
|---|---|---|
| committer | Paul E. McKenney | 2015-01-06 11:01:17 -0800 |
| commit | 5a43b88e98eaca88fa12abcacd0000adc879dd2c (patch) | |
| tree | 30c169195f7a65c68256e43fecd2d12b0149c0b5 | |
| parent | 41050a009640f9f330a5b916563ca7faf853a98c (diff) | |
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 <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
| -rw-r--r-- | init/Kconfig | 2 | ||||
| -rw-r--r-- | kernel/rcu/tree.h | 1 |
2 files changed, 0 insertions, 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 <linux/threads.h> #include <linux/cpumask.h> #include <linux/seqlock.h> -#include <linux/irq_work.h> /* * Define shape of hierarchy based on NR_CPUS, CONFIG_RCU_FANOUT, and |