72 		stat = &get_cpu_ptr(cb->cpu_stat)[bucket];  in blk_stat_add()
74 		put_cpu_ptr(cb->cpu_stat);  in blk_stat_add()
89 		struct blk_rq_stat *cpu_stat;  in blk_stat_timer_fn()  local
91 		cpu_stat = per_cpu_ptr(cb->cpu_stat, cpu);  in blk_stat_timer_fn()
93 			blk_rq_stat_sum(&cb->stat[bucket], &cpu_stat[bucket]);  in blk_stat_timer_fn()
94 			blk_rq_stat_init(&cpu_stat[bucket]);  in blk_stat_timer_fn()
118 	cb->cpu_stat = __alloc_percpu(buckets * sizeof(struct blk_rq_stat),  in blk_stat_alloc_callback()
120 	if (!cb->cpu_stat) {  in blk_stat_alloc_callback()
142 		struct blk_rq_stat *cpu_stat;  in blk_stat_add_callback()  local
144 		cpu_stat = per_cpu_ptr(cb->cpu_stat, cpu);  in blk_stat_add_callback()
146 			blk_rq_stat_init(&cpu_stat[bucket]);  in blk_stat_add_callback()
172 	free_percpu(cb->cpu_stat);  in blk_stat_free_callback_rcu()