diff options
Diffstat (limited to 'include/linux/rcutree.h')
-rw-r--r-- | include/linux/rcutree.h | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index a722fb67bb2..0cdda00f2b2 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h | |||
@@ -33,7 +33,6 @@ | |||
33 | #include <linux/cache.h> | 33 | #include <linux/cache.h> |
34 | #include <linux/spinlock.h> | 34 | #include <linux/spinlock.h> |
35 | #include <linux/threads.h> | 35 | #include <linux/threads.h> |
36 | #include <linux/percpu.h> | ||
37 | #include <linux/cpumask.h> | 36 | #include <linux/cpumask.h> |
38 | #include <linux/seqlock.h> | 37 | #include <linux/seqlock.h> |
39 | 38 | ||
@@ -236,30 +235,8 @@ struct rcu_state { | |||
236 | #endif /* #ifdef CONFIG_NO_HZ */ | 235 | #endif /* #ifdef CONFIG_NO_HZ */ |
237 | }; | 236 | }; |
238 | 237 | ||
239 | extern struct rcu_state rcu_state; | 238 | extern void rcu_qsctr_inc(int cpu); |
240 | DECLARE_PER_CPU(struct rcu_data, rcu_data); | 239 | extern void rcu_bh_qsctr_inc(int cpu); |
241 | |||
242 | extern struct rcu_state rcu_bh_state; | ||
243 | DECLARE_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 | */ | ||
251 | static 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 | } | ||
257 | static 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 | 240 | ||
264 | extern int rcu_pending(int cpu); | 241 | extern int rcu_pending(int cpu); |
265 | extern int rcu_needs_cpu(int cpu); | 242 | extern int rcu_needs_cpu(int cpu); |