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

/linux/kernel/rcu/
H A Dtree_stall.h1021 struct rcu_node *rnp_root = rcu_get_root(); in rcu_check_gp_start_stall() local
1025 ULONG_CMP_GE(READ_ONCE(rnp_root->gp_seq), in rcu_check_gp_start_stall()
1026 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
1038 ULONG_CMP_GE(READ_ONCE(rnp_root->gp_seq), in rcu_check_gp_start_stall()
1039 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
1048 if (rnp_root != rnp) in rcu_check_gp_start_stall()
1049 raw_spin_lock_rcu_node(rnp_root); /* irqs already disabled. */ in rcu_check_gp_start_stall()
1052 ULONG_CMP_GE(READ_ONCE(rnp_root->gp_seq), in rcu_check_gp_start_stall()
1053 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
1057 if (rnp_root != rnp) in rcu_check_gp_start_stall()
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H A Dtree_exp.h305 struct rcu_node *rnp_root = rcu_get_root(); in exp_funnel_lock() local
309 (rnp == rnp_root || in exp_funnel_lock()
310 ULONG_CMP_LT(READ_ONCE(rnp_root->exp_seq_rq), s)) && in exp_funnel_lock()
543 struct rcu_node *rnp_root = rcu_get_root(); in synchronize_rcu_expedited_wait_once() local
546 sync_rcu_exp_done_unlocked(rnp_root), in synchronize_rcu_expedited_wait_once()
549 if (t > 0 || sync_rcu_exp_done_unlocked(rnp_root)) in synchronize_rcu_expedited_wait_once()
564 struct rcu_node *rnp_root = rcu_get_root(); in synchronize_rcu_expedited_stall() local
591 j - jiffies_start, rcu_state.expedited_sequence, data_race(rnp_root->expmask), in synchronize_rcu_expedited_stall()
592 ".T"[!!data_race(rnp_root->exp_tasks)]); in synchronize_rcu_expedited_stall()
601 if (rnp == rnp_root) in synchronize_rcu_expedited_stall()