[PATCH v2 04/27] context_tracking, rcu: Rename ct_dynticks_cpu() into ct_rcu_watching_cpu()

[Valentin Schneider]

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@xxxxxxxxxx>
---
 include/linux/context_tracking_state.h | 2 +-
 kernel/rcu/tree.c                      | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h
index cb90d8c178104..ad5a06a42b4a0 100644
--- a/include/linux/context_tracking_state.h
+++ b/include/linux/context_tracking_state.h
@@ -61,7 +61,7 @@ static __always_inline int ct_rcu_watching(void)
 	return atomic_read(this_cpu_ptr(&context_tracking.state)) & CT_RCU_WATCHING_MASK;
 }
 
-static __always_inline int ct_dynticks_cpu(int cpu)
+static __always_inline int ct_rcu_watching_cpu(int cpu)
 {
 	struct context_tracking *ct = per_cpu_ptr(&context_tracking, cpu);
 
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index db64f092428dd..e4295d040cc9b 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -334,14 +334,14 @@ bool rcu_dynticks_zero_in_eqs(int cpu, int *vp)
 	int snap;
 
 	// If not quiescent, force back to earlier extended quiescent state.
-	snap = ct_dynticks_cpu(cpu) & ~CT_RCU_WATCHING;
+	snap = ct_rcu_watching_cpu(cpu) & ~CT_RCU_WATCHING;
 	smp_rmb(); // Order ->dynticks and *vp reads.
 	if (READ_ONCE(*vp))
 		return false;  // Non-zero, so report failure;
 	smp_rmb(); // Order *vp read and ->dynticks re-read.
 
 	// If still in the same extended quiescent state, we are good!
-	return snap == ct_dynticks_cpu(cpu);
+	return snap == ct_rcu_watching_cpu(cpu);
 }
 
 /*
-- 
2.43.0