Searched refs:barrier_mutex (Results 1 – 4 of 4) sorted by relevance
1200 mutex_lock(&rcu_state.barrier_mutex); in rcu_nocb_cpu_deoffload()1211 mutex_unlock(&rcu_state.barrier_mutex); in rcu_nocb_cpu_deoffload()1285 mutex_lock(&rcu_state.barrier_mutex); in rcu_nocb_cpu_offload()1296 mutex_unlock(&rcu_state.barrier_mutex); in rcu_nocb_cpu_offload()1314 if (!mutex_trylock(&rcu_state.barrier_mutex)) in lazy_rcu_shrink_count()1324 mutex_unlock(&rcu_state.barrier_mutex); in lazy_rcu_shrink_count()1342 if (!mutex_trylock(&rcu_state.barrier_mutex)) { in lazy_rcu_shrink_scan()1383 mutex_unlock(&rcu_state.barrier_mutex); in lazy_rcu_shrink_scan()1519 mutex_lock(&rcu_state.barrier_mutex); in rcu_spawn_cpu_nocb_kthread()1524 mutex_unlock(&rcu_state.barrier_mutex); in rcu_spawn_cpu_nocb_kthread()
354 struct mutex barrier_mutex; /* Guards barrier fields. */ member
89 .barrier_mutex = __MUTEX_INITIALIZER(rcu_state.barrier_mutex),4081 mutex_lock(&rcu_state.barrier_mutex); in rcu_barrier()4087 mutex_unlock(&rcu_state.barrier_mutex); in rcu_barrier()4162 mutex_unlock(&rcu_state.barrier_mutex); in rcu_barrier()
28 !(lockdep_is_held(&rcu_state.barrier_mutex) || in rcu_rdp_is_offloaded()