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Searched refs:rnp_root (Results 1 – 2 of 2) sorted by relevance

/kernel/rcu/
Dtree_stall.h927 struct rcu_node *rnp_root = rcu_get_root(); in rcu_check_gp_start_stall() local
931 ULONG_CMP_GE(READ_ONCE(rnp_root->gp_seq), in rcu_check_gp_start_stall()
932 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
944 ULONG_CMP_GE(READ_ONCE(rnp_root->gp_seq), in rcu_check_gp_start_stall()
945 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
954 if (rnp_root != rnp) in rcu_check_gp_start_stall()
955 raw_spin_lock_rcu_node(rnp_root); /* irqs already disabled. */ in rcu_check_gp_start_stall()
958 ULONG_CMP_GE(READ_ONCE(rnp_root->gp_seq), in rcu_check_gp_start_stall()
959 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
963 if (rnp_root != rnp) in rcu_check_gp_start_stall()
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Dtree_exp.h285 struct rcu_node *rnp_root = rcu_get_root(); in exp_funnel_lock() local
289 (rnp == rnp_root || in exp_funnel_lock()
290 ULONG_CMP_LT(READ_ONCE(rnp_root->exp_seq_rq), s)) && in exp_funnel_lock()
568 struct rcu_node *rnp_root = rcu_get_root(); in synchronize_rcu_expedited_wait_once() local
571 sync_rcu_exp_done_unlocked(rnp_root), in synchronize_rcu_expedited_wait_once()
574 if (t > 0 || sync_rcu_exp_done_unlocked(rnp_root)) in synchronize_rcu_expedited_wait_once()
594 struct rcu_node *rnp_root = rcu_get_root(); in synchronize_rcu_expedited_wait() local
648 data_race(rnp_root->expmask), in synchronize_rcu_expedited_wait()
649 ".T"[!!data_race(rnp_root->exp_tasks)]); in synchronize_rcu_expedited_wait()
653 if (rnp == rnp_root) in synchronize_rcu_expedited_wait()