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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 1a4de31bd7b..fcea332a842 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -62,6 +62,8 @@ extern int sched_expedited_torture_stats(char *page);
62 62
63/* Internal to kernel */ 63/* Internal to kernel */
64extern void rcu_init(void); 64extern void rcu_init(void);
65extern int rcu_scheduler_active;
66extern void rcu_scheduler_starting(void);
65 67
66#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) 68#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU)
67#include <linux/rcutree.h> 69#include <linux/rcutree.h>
@@ -140,7 +142,7 @@ static inline int rcu_read_lock_sched_held(void)
140 142
141 if (debug_locks) 143 if (debug_locks)
142 lockdep_opinion = lock_is_held(&rcu_sched_lock_map); 144 lockdep_opinion = lock_is_held(&rcu_sched_lock_map);
143 return lockdep_opinion || preempt_count() != 0; 145 return lockdep_opinion || preempt_count() != 0 || !rcu_scheduler_active;
144} 146}
145 147
146#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ 148#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 2b70d4e3738..a5195875480 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -105,10 +105,6 @@ static inline void rcu_exit_nohz(void)
105 105
106#endif /* #else #ifdef CONFIG_NO_HZ */ 106#endif /* #else #ifdef CONFIG_NO_HZ */
107 107
108static inline void rcu_scheduler_starting(void)
109{
110}
111
112static inline void exit_rcu(void) 108static inline void exit_rcu(void)
113{ 109{
114} 110}
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 704a010f686..42cc3a04779 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -35,7 +35,6 @@ struct notifier_block;
35extern void rcu_sched_qs(int cpu); 35extern void rcu_sched_qs(int cpu);
36extern void rcu_bh_qs(int cpu); 36extern void rcu_bh_qs(int cpu);
37extern int rcu_needs_cpu(int cpu); 37extern int rcu_needs_cpu(int cpu);
38extern void rcu_scheduler_starting(void);
39extern int rcu_expedited_torture_stats(char *page); 38extern int rcu_expedited_torture_stats(char *page);
40 39
41#ifdef CONFIG_TREE_PREEMPT_RCU 40#ifdef CONFIG_TREE_PREEMPT_RCU