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authorFrederic Weisbecker <frederic@kernel.org>2022-02-14 14:23:39 +0100
committerPaul E. McKenney <paulmck@kernel.org>2022-04-11 17:05:57 -0700
commit8d2aaa9b7c290e766a41f29c71ec72192851d538 (patch)
treec9e49d71c7bff85c427f4f5c07b928a00bb89703 /kernel/rcu/tree.h
parentbeb84099f1cf51e005e5df77d05b1644e490409e (diff)
rcu/nocb: Move rcu_nocb_is_setup to rcu_state
This commit moves the RCU nocb initialization witness within rcu_state to consolidate RCU's global state. Reported-by: Paul E. McKenney <paulmck@kernel.org> Cc: Neeraj Upadhyay <quic_neeraju@quicinc.com> Cc: Uladzislau Rezki <uladzislau.rezki@sony.com> Cc: Joel Fernandes <joel@joelfernandes.org> Cc: Boqun Feng <boqun.feng@gmail.com> Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/tree.h')
-rw-r--r--kernel/rcu/tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 926673ebe355..f6a3d54585c9 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -364,6 +364,7 @@ struct rcu_state {
arch_spinlock_t ofl_lock ____cacheline_internodealigned_in_smp;
/* Synchronize offline with */
/* GP pre-initialization. */
+ int nocb_is_setup; /* nocb is setup from boot */
};
/* Values for rcu_state structure's gp_flags field. */