// Some RMW operations
atomic_load(X) atomic_load_explicit(X,memory_order_seq_cst)
atomic_store(X,V) { atomic_store_explicit(X,V,memory_order_seq_cst); }
atomic_exchange(X,V) atomic_exchange_explicit(X,V,memory_order_seq_cst)
atomic_fetch_add(X,V) atomic_fetch_add_explicit(X,V,memory_order_seq_cst)
atomic_fetch_sub(X,V) atomic_fetch_sub_explicit(X,V,memory_order_seq_cst)
atomic_fetch_or(X,V) atomic_fetch_or_explicit(X,V,memory_order_seq_cst)
atomic_fetch_xor(X,V) atomic_fetch_xor_explicit(X,V,memory_order_seq_cst)
atomic_fetch_and(X,V) atomic_fetch_and_explicit(X,V,memory_order_seq_cst)
// RCU
rcu_read_lock() { __fence{rcu-lock}; }
rcu_read_unlock() { __fence{rcu-unlock};}
synchronize_rcu() { __fence{sync-rcu}; }
synchronize_rcu_expedited() { __fence{sync-rcu}; }