Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12

1 files changed, 0 insertions, 10 deletions

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 0653404..8331aba 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -256,12 +256,6 @@ static struct throtl_data *sq_to_td(struct throtl_service_queue *sq)
 	}								\
 } while (0)
 
-static void tg_stats_init(struct tg_stats_cpu *tg_stats)
-{
-	blkg_rwstat_init(&tg_stats->service_bytes);
-	blkg_rwstat_init(&tg_stats->serviced);
-}
-
 /*
  * Worker for allocating per cpu stat for tgs. This is scheduled on the
  * system_wq once there are some groups on the alloc_list waiting for
@@ -275,16 +269,12 @@ static void tg_stats_alloc_fn(struct work_struct *work)
 
 alloc_stats:
 	if (!stats_cpu) {
-		int cpu;
-
 		stats_cpu = alloc_percpu(struct tg_stats_cpu);
 		if (!stats_cpu) {
 			/* allocation failed, try again after some time */
 			schedule_delayed_work(dwork, msecs_to_jiffies(10));
 			return;
 		}
-		for_each_possible_cpu(cpu)
-			tg_stats_init(per_cpu_ptr(stats_cpu, cpu));
 	}
 
 	spin_lock_irq(&tg_stats_alloc_lock);