Simple clean up of comments in kfree_rcu() code to keep it consistent
with majority of commenting styles.
Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
---
kernel/rcu/tree.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index f6eb3aee0935e..0512e0f9e2f31 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3043,15 +3043,15 @@ static inline bool queue_kfree_rcu_work(struct kfree_rcu_cpu *krcp)
static inline void kfree_rcu_drain_unlock(struct kfree_rcu_cpu *krcp,
unsigned long flags)
{
- // Attempt to start a new batch.
+ /* Attempt to start a new batch. */
krcp->monitor_todo = false;
if (queue_kfree_rcu_work(krcp)) {
- // Success! Our job is done here.
+ /* Success! Our job is done here. */
raw_spin_unlock_irqrestore(&krcp->lock, flags);
return;
}
- // Previous RCU batch still in progress, try again later.
+ /* Previous RCU batch still in progress, try again later. */
krcp->monitor_todo = true;
schedule_delayed_work(&krcp->monitor_work, KFREE_DRAIN_JIFFIES);
raw_spin_unlock_irqrestore(&krcp->lock, flags);
@@ -3152,14 +3152,14 @@ void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
unsigned long flags;
struct kfree_rcu_cpu *krcp;
- local_irq_save(flags); // For safely calling this_cpu_ptr().
+ local_irq_save(flags); /* For safely calling this_cpu_ptr(). */
krcp = this_cpu_ptr(&krc);
if (krcp->initialized)
raw_spin_lock(&krcp->lock);
- // Queue the object but don't yet schedule the batch.
+ /* Queue the object but don't yet schedule the batch. */
if (debug_rcu_head_queue(head)) {
- // Probable double kfree_rcu(), just leak.
+ /* Probable double kfree_rcu(), just leak. */
WARN_ONCE(1, "%s(): Double-freed call. rcu_head %p\n",
__func__, head);
goto unlock_return;
@@ -3177,7 +3177,7 @@ void kfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
WRITE_ONCE(krcp->count, krcp->count + 1);
- // Set timer to drain after KFREE_DRAIN_JIFFIES.
+ /* Set timer to drain after KFREE_DRAIN_JIFFIES. */
if (rcu_scheduler_active == RCU_SCHEDULER_RUNNING &&
!krcp->monitor_todo) {
krcp->monitor_todo = true;
@@ -3723,7 +3723,7 @@ int rcutree_offline_cpu(unsigned int cpu)
rcutree_affinity_setting(cpu, cpu);
- // nohz_full CPUs need the tick for stop-machine to work quickly
+ /* nohz_full CPUs need the tick for stop-machine to work quickly */
tick_dep_set(TICK_DEP_BIT_RCU);
return 0;
}
--
2.26.1.301.g55bc3eb7cb9-goog
