From: "Paul E. McKenney" <paulmck@xxxxxxxxxx> Long ago, RCU used the stop-machine mechanism to implement expedited grace periods, but no longer does so. This commit therefore removes the no-longer-needed #includes of linux/stop_machine.h. Link: https://lwn.net/Articles/805317/ Reported-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- kernel/rcu/tree.c | 1 - kernel/rcu/tree.h | 1 - 2 files changed, 2 deletions(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index d950764..878f62f 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -43,7 +43,6 @@ #include <uapi/linux/sched/types.h> #include <linux/prefetch.h> #include <linux/delay.h> -#include <linux/stop_machine.h> #include <linux/random.h> #include <linux/trace_events.h> #include <linux/suspend.h> diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index 9d5986a..ce90c68 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -16,7 +16,6 @@ #include <linux/cpumask.h> #include <linux/seqlock.h> #include <linux/swait.h> -#include <linux/stop_machine.h> #include <linux/rcu_node_tree.h> #include "rcu_segcblist.h" -- 2.9.5
