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-rw-r--r--include/linux/rcupdate.h4
-rw-r--r--include/linux/rcutiny.h4
-rw-r--r--include/linux/rcutree.h1
3 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 1a4de31bd7b4..fcea332a8424 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -62,6 +62,8 @@ extern int sched_expedited_torture_stats(char *page);
/* Internal to kernel */
extern void rcu_init(void);
+extern int rcu_scheduler_active;
+extern void rcu_scheduler_starting(void);
#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
#include <linux/rcutree.h>
@@ -140,7 +142,7 @@ static inline int rcu_read_lock_sched_held(void)
if (debug_locks)
lockdep_opinion = lock_is_held(&rcu_sched_lock_map);
- return lockdep_opinion || preempt_count() != 0;
+ return lockdep_opinion || preempt_count() != 0 || !rcu_scheduler_active;
}
#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 2b70d4e37383..a5195875480a 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -105,10 +105,6 @@ static inline void rcu_exit_nohz(void)
#endif /* #else #ifdef CONFIG_NO_HZ */
-static inline void rcu_scheduler_starting(void)
-{
-}
-
static inline void exit_rcu(void)
{
}
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 704a010f686c..42cc3a04779e 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -35,7 +35,6 @@ struct notifier_block;
extern void rcu_sched_qs(int cpu);
extern void rcu_bh_qs(int cpu);
extern int rcu_needs_cpu(int cpu);
-extern void rcu_scheduler_starting(void);
extern int rcu_expedited_torture_stats(char *page);
#ifdef CONFIG_TREE_PREEMPT_RCU