diff options
Diffstat (limited to 'include/linux/rcu_sync.h')
| -rw-r--r-- | include/linux/rcu_sync.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/rcu_sync.h b/include/linux/rcu_sync.h index c6d2272c4459..1f2d4fc30b04 100644 --- a/include/linux/rcu_sync.h +++ b/include/linux/rcu_sync.h @@ -40,6 +40,8 @@ struct rcu_sync { enum rcu_sync_type gp_type; }; +extern bool __rcu_sync_is_idle(struct rcu_sync *); + /** * rcu_sync_is_idle() - Are readers permitted to use their fastpaths? * @rsp: Pointer to rcu_sync structure to use for synchronization @@ -50,7 +52,11 @@ struct rcu_sync { */ static inline bool rcu_sync_is_idle(struct rcu_sync *rsp) { +#ifdef CONFIG_PROVE_RCU + return __rcu_sync_is_idle(rsp); +#else return !rsp->gp_state; /* GP_IDLE */ +#endif } extern void rcu_sync_init(struct rcu_sync *, enum rcu_sync_type); |