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Message-Id: <20240816040241.17776-15-neeraj.upadhyay@kernel.org>
Date: Fri, 16 Aug 2024 09:32:30 +0530
From: neeraj.upadhyay@...nel.org
To: rcu@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
kernel-team@...a.com,
rostedt@...dmis.org,
paulmck@...nel.org,
neeraj.upadhyay@...nel.org,
neeraj.upadhyay@....com,
boqun.feng@...il.com,
joel@...lfernandes.org,
urezki@...il.com,
frederic@...nel.org,
Valentin Schneider <vschneid@...hat.com>
Subject: [PATCH rcu 15/26] rcu: Rename rcu_dynticks_eqs_online() into rcu_watching_online()
From: Valentin Schneider <vschneid@...hat.com>
The context_tracking.state RCU_DYNTICKS subvariable has been renamed to
RCU_WATCHING, reflect that change in the related helpers.
Signed-off-by: Valentin Schneider <vschneid@...hat.com>
Reviewed-by: Frederic Weisbecker <frederic@...nel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@...nel.org>
---
kernel/rcu/tree.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 68eca7d3fdd1..47ec9f2daaed 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -283,16 +283,16 @@ void rcu_softirq_qs(void)
}
/*
- * Reset the current CPU's ->dynticks counter to indicate that the
+ * Reset the current CPU's RCU_WATCHING counter to indicate that the
* newly onlined CPU is no longer in an extended quiescent state.
* This will either leave the counter unchanged, or increment it
* to the next non-quiescent value.
*
* The non-atomic test/increment sequence works because the upper bits
- * of the ->dynticks counter are manipulated only by the corresponding CPU,
+ * of the ->state variable are manipulated only by the corresponding CPU,
* or when the corresponding CPU is offline.
*/
-static void rcu_dynticks_eqs_online(void)
+static void rcu_watching_online(void)
{
if (ct_rcu_watching() & CT_RCU_WATCHING)
return;
@@ -5058,7 +5058,7 @@ void rcutree_report_cpu_starting(unsigned int cpu)
rnp = rdp->mynode;
mask = rdp->grpmask;
arch_spin_lock(&rcu_state.ofl_lock);
- rcu_dynticks_eqs_online();
+ rcu_watching_online();
raw_spin_lock(&rcu_state.barrier_lock);
raw_spin_lock_rcu_node(rnp);
WRITE_ONCE(rnp->qsmaskinitnext, rnp->qsmaskinitnext | mask);
--
2.40.1
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