From: "Joel Fernandes (Google)" <[email protected]> Simple clean up of comments in kfree_rcu() code to keep it consistent with majority of commenting styles.
Reviewed-by: Uladzislau Rezki <[email protected]> Signed-off-by: Joel Fernandes (Google) <[email protected]> Signed-off-by: Uladzislau Rezki (Sony) <[email protected]> --- 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 cd61649e1b00..1487af8e11e8 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); @@ -3151,14 +3151,14 @@ 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; @@ -3176,7 +3176,7 @@ 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; @@ -3722,7 +3722,7 @@ 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; } -- 2.20.1
