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-rw-r--r--include/linux/rcupdate.h1
-rw-r--r--kernel/ksysfs.c2
-rw-r--r--kernel/rcu/rcu.h2
3 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 32decf1..f3706c6 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -46,6 +46,7 @@
#include <linux/compiler.h>
#include <asm/barrier.h>
+extern int rcu_expedited; /* for sysctl */
#ifdef CONFIG_RCU_TORTURE_TEST
extern int rcutorture_runnable; /* for sysctl */
#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index d945a94..e660964 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -19,6 +19,8 @@
#include <linux/sched.h>
#include <linux/capability.h>
+#include <linux/rcupdate.h> /* rcu_expedited */
+
#define KERNEL_ATTR_RO(_name) \
static struct kobj_attribute _name##_attr = __ATTR_RO(_name)
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 1bd787f..af2e60a 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -116,8 +116,6 @@ static inline bool __rcu_reclaim(const char *rn, struct rcu_head *head)
}
}
-extern int rcu_expedited;
-
#ifdef CONFIG_RCU_STALL_COMMON
extern int rcu_cpu_stall_suppress;
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