[PATCH v2 19/27] rcu: Rename rcu_dynticks_zero_in_eqs() into rcu_watching_zero_in_eqs()

[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>
---
 kernel/rcu/rcu.h   | 4 ++--
 kernel/rcu/tasks.h | 2 +-
 kernel/rcu/tree.c  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index 38238e595a61a..5564402af4cbd 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -606,7 +606,7 @@ void srcutorture_get_gp_data(struct srcu_struct *sp, int *flags,
 #endif
 
 #ifdef CONFIG_TINY_RCU
-static inline bool rcu_dynticks_zero_in_eqs(int cpu, int *vp) { return false; }
+static inline bool rcu_watching_zero_in_eqs(int cpu, int *vp) { return false; }
 static inline unsigned long rcu_get_gp_seq(void) { return 0; }
 static inline unsigned long rcu_exp_batches_completed(void) { return 0; }
 static inline unsigned long
@@ -619,7 +619,7 @@ static inline void rcu_fwd_progress_check(unsigned long j) { }
 static inline void rcu_gp_slow_register(atomic_t *rgssp) { }
 static inline void rcu_gp_slow_unregister(atomic_t *rgssp) { }
 #else /* #ifdef CONFIG_TINY_RCU */
-bool rcu_dynticks_zero_in_eqs(int cpu, int *vp);
+bool rcu_watching_zero_in_eqs(int cpu, int *vp);
 unsigned long rcu_get_gp_seq(void);
 unsigned long rcu_exp_batches_completed(void);
 unsigned long srcu_batches_completed(struct srcu_struct *sp);
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h
index e1bf33018e6d5..2a1474c9aaa7d 100644
--- a/kernel/rcu/tasks.h
+++ b/kernel/rcu/tasks.h
@@ -1623,7 +1623,7 @@ static int trc_inspect_reader(struct task_struct *t, void *bhp_in)
 		// However, we cannot safely change its state.
 		n_heavy_reader_attempts++;
 		// Check for "running" idle tasks on offline CPUs.
-		if (!rcu_dynticks_zero_in_eqs(cpu, &t->trc_reader_nesting))
+		if (!rcu_watching_zero_in_eqs(cpu, &t->trc_reader_nesting))
 			return -EINVAL; // No quiescent state, do it the hard way.
 		n_heavy_reader_updates++;
 		nesting = 0;
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index ffcde8203c04f..d3f3a049904fc 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -329,7 +329,7 @@ static bool rcu_watching_changed_since(struct rcu_data *rdp, int snap)
  * Return true if the referenced integer is zero while the specified
  * CPU remains within a single extended quiescent state.
  */
-bool rcu_dynticks_zero_in_eqs(int cpu, int *vp)
+bool rcu_watching_zero_in_eqs(int cpu, int *vp)
 {
 	int snap;
 
-- 
2.43.0