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-rw-r--r--include/linux/rcutree.h26
1 files changed, 2 insertions, 24 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index a722fb67bb2d..5d6f425260bc 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -236,30 +236,8 @@ struct rcu_state {
236#endif /* #ifdef CONFIG_NO_HZ */ 236#endif /* #ifdef CONFIG_NO_HZ */
237}; 237};
238 238
239extern struct rcu_state rcu_state; 239extern void rcu_qsctr_inc(int cpu);
240DECLARE_PER_CPU(struct rcu_data, rcu_data); 240extern void rcu_bh_qsctr_inc(int cpu);
241
242extern struct rcu_state rcu_bh_state;
243DECLARE_PER_CPU(struct rcu_data, rcu_bh_data);
244
245/*
246 * Increment the quiescent state counter.
247 * The counter is a bit degenerated: We do not need to know
248 * how many quiescent states passed, just if there was at least
249 * one since the start of the grace period. Thus just a flag.
250 */
251static inline void rcu_qsctr_inc(int cpu)
252{
253 struct rcu_data *rdp = &per_cpu(rcu_data, cpu);
254 rdp->passed_quiesc = 1;
255 rdp->passed_quiesc_completed = rdp->completed;
256}
257static inline void rcu_bh_qsctr_inc(int cpu)
258{
259 struct rcu_data *rdp = &per_cpu(rcu_bh_data, cpu);
260 rdp->passed_quiesc = 1;
261 rdp->passed_quiesc_completed = rdp->completed;
262}
263 241
264extern int rcu_pending(int cpu); 242extern int rcu_pending(int cpu);
265extern int rcu_needs_cpu(int cpu); 243extern int rcu_needs_cpu(int cpu);