72 	tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL);  in __delayacct_tsk_init()
73 	if (tsk->delays)  in __delayacct_tsk_init()
74 		raw_spin_lock_init(&tsk->delays->lock);  in __delayacct_tsk_init()
96 	current->delays->blkio_start = local_clock();  in __delayacct_blkio_start()
105 	struct task_delay_info *delays = p->delays;  in __delayacct_blkio_end()  local
109 	if (p->delays->flags & DELAYACCT_PF_SWAPIN) {  in __delayacct_blkio_end()
110 		total = &delays->swapin_delay;  in __delayacct_blkio_end()
111 		count = &delays->swapin_count;  in __delayacct_blkio_end()
113 		total = &delays->blkio_delay;  in __delayacct_blkio_end()
114 		count = &delays->blkio_count;  in __delayacct_blkio_end()
117 	delayacct_end(&delays->lock, &delays->blkio_start, total, count);  in __delayacct_blkio_end()
155 	if (!tsk->delays)  in delayacct_add_tsk()
160 	raw_spin_lock_irqsave(&tsk->delays->lock, flags);  in delayacct_add_tsk()
161 	tmp = d->blkio_delay_total + tsk->delays->blkio_delay;  in delayacct_add_tsk()
163 	tmp = d->swapin_delay_total + tsk->delays->swapin_delay;  in delayacct_add_tsk()
165 	tmp = d->freepages_delay_total + tsk->delays->freepages_delay;  in delayacct_add_tsk()
167 	tmp = d->thrashing_delay_total + tsk->delays->thrashing_delay;  in delayacct_add_tsk()
169 	d->blkio_count += tsk->delays->blkio_count;  in delayacct_add_tsk()
170 	d->swapin_count += tsk->delays->swapin_count;  in delayacct_add_tsk()
171 	d->freepages_count += tsk->delays->freepages_count;  in delayacct_add_tsk()
172 	d->thrashing_count += tsk->delays->thrashing_count;  in delayacct_add_tsk()
173 	raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);  in delayacct_add_tsk()
183 	raw_spin_lock_irqsave(&tsk->delays->lock, flags);  in __delayacct_blkio_ticks()
184 	ret = nsec_to_clock_t(tsk->delays->blkio_delay +  in __delayacct_blkio_ticks()
185 				tsk->delays->swapin_delay);  in __delayacct_blkio_ticks()
186 	raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);  in __delayacct_blkio_ticks()
192 	current->delays->freepages_start = local_clock();  in __delayacct_freepages_start()
197 	delayacct_end(&current->delays->lock,  in __delayacct_freepages_end()
198 		      &current->delays->freepages_start,  in __delayacct_freepages_end()
199 		      &current->delays->freepages_delay,  in __delayacct_freepages_end()
200 		      &current->delays->freepages_count);  in __delayacct_freepages_end()
205 	current->delays->thrashing_start = local_clock();  in __delayacct_thrashing_start()
210 	delayacct_end(&current->delays->lock,  in __delayacct_thrashing_end()
211 		      &current->delays->thrashing_start,  in __delayacct_thrashing_end()
212 		      &current->delays->thrashing_delay,  in __delayacct_thrashing_end()
213 		      &current->delays->thrashing_count);  in __delayacct_thrashing_end()