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Diffstat (limited to 'include/linux/rcutree.h')
-rw-r--r--include/linux/rcutree.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 67458468f1a8..6e503a364be6 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -57,7 +57,11 @@ static inline void exit_rcu(void)
#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */
+#ifndef CONFIG_PREEMPT_RT_FULL
extern void synchronize_rcu_bh(void);
+#else
+# define synchronize_rcu_bh synchronize_rcu
+#endif
extern void synchronize_sched_expedited(void);
extern void synchronize_rcu_expedited(void);
@@ -67,19 +71,29 @@ static inline void synchronize_rcu_bh_expedited(void)
}
extern void rcu_barrier(void);
+#ifdef CONFIG_PREEMPT_RT_FULL
+# define rcu_barrier_bh rcu_barrier
+#else
extern void rcu_barrier_bh(void);
+#endif
extern void rcu_barrier_sched(void);
extern unsigned long rcutorture_testseq;
extern unsigned long rcutorture_vernum;
extern long rcu_batches_completed(void);
-extern long rcu_batches_completed_bh(void);
extern long rcu_batches_completed_sched(void);
extern void rcu_force_quiescent_state(void);
-extern void rcu_bh_force_quiescent_state(void);
extern void rcu_sched_force_quiescent_state(void);
+#ifndef CONFIG_PREEMPT_RT_FULL
+extern void rcu_bh_force_quiescent_state(void);
+extern long rcu_batches_completed_bh(void);
+#else
+# define rcu_bh_force_quiescent_state rcu_force_quiescent_state
+# define rcu_batches_completed_bh rcu_batches_completed
+#endif
+
/* A context switch is a grace period for RCU-sched and RCU-bh. */
static inline int rcu_blocking_is_gp(void)
{