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Searched refs:barrier_mutex (Results 1 – 4 of 4) sorted by relevance

/Linux-v5.15/kernel/rcu/
Dtree_nocb.h1025 mutex_lock(&rcu_state.barrier_mutex); in rcu_nocb_cpu_deoffload()
1038 mutex_unlock(&rcu_state.barrier_mutex); in rcu_nocb_cpu_deoffload()
1095 mutex_lock(&rcu_state.barrier_mutex); in rcu_nocb_cpu_offload()
1108 mutex_unlock(&rcu_state.barrier_mutex); in rcu_nocb_cpu_offload()
Dtree.h322 struct mutex barrier_mutex; /* Guards barrier fields. */ member
Dtree.c89 .barrier_mutex = __MUTEX_INITIALIZER(rcu_state.barrier_mutex),
3987 mutex_lock(&rcu_state.barrier_mutex); in rcu_barrier()
3994 mutex_unlock(&rcu_state.barrier_mutex); in rcu_barrier()
4059 mutex_unlock(&rcu_state.barrier_mutex); in rcu_barrier()
Dtree_plugin.h28 !(lockdep_is_held(&rcu_state.barrier_mutex) || in rcu_rdp_is_offloaded()