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

/linux/kernel/rcu/
A Dtree_stall.h879 struct rcu_node *rnp_root = rcu_get_root(); in rcu_check_gp_start_stall() local
883 ULONG_CMP_GE(READ_ONCE(rnp_root->gp_seq), in rcu_check_gp_start_stall()
884 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
896 ULONG_CMP_GE(READ_ONCE(rnp_root->gp_seq), in rcu_check_gp_start_stall()
897 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
906 if (rnp_root != rnp) in rcu_check_gp_start_stall()
911 READ_ONCE(rnp_root->gp_seq_needed)) || in rcu_check_gp_start_stall()
915 if (rnp_root != rnp) in rcu_check_gp_start_stall()
917 raw_spin_unlock_rcu_node(rnp_root); in rcu_check_gp_start_stall()
922 if (rnp_root != rnp) in rcu_check_gp_start_stall()
[all …]
A Dtree_exp.h284 struct rcu_node *rnp_root = rcu_get_root(); in exp_funnel_lock() local
288 (rnp == rnp_root || in exp_funnel_lock()
289 ULONG_CMP_LT(READ_ONCE(rnp_root->exp_seq_rq), s)) && in exp_funnel_lock()
469 struct rcu_node *rnp_root = rcu_get_root(); in synchronize_rcu_expedited_wait_once() local
472 sync_rcu_exp_done_unlocked(rnp_root), in synchronize_rcu_expedited_wait_once()
475 if (t > 0 || sync_rcu_exp_done_unlocked(rnp_root)) in synchronize_rcu_expedited_wait_once()
495 struct rcu_node *rnp_root = rcu_get_root(); in synchronize_rcu_expedited_wait() local
545 data_race(rnp_root->expmask), in synchronize_rcu_expedited_wait()
546 ".T"[!!data_race(rnp_root->exp_tasks)]); in synchronize_rcu_expedited_wait()
550 if (rnp == rnp_root) in synchronize_rcu_expedited_wait()

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