rcu: Remove unused stop-machine #include (f6105fc2) · Commits · 戴 / test

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@linaro.org> Signed-off-by:

Paul E. McKenney <paulmck@kernel.org>

kernel/rcu/tree.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -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>

kernel/rcu/tree.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -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"

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