45 	tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL);  in __delayacct_tsk_init()
46 	if (tsk->delays)  in __delayacct_tsk_init()
47 		raw_spin_lock_init(&tsk->delays->lock);  in __delayacct_tsk_init()
70 	current->delays->blkio_start = ktime_get_ns();  in __delayacct_blkio_start()
79 	struct task_delay_info *delays = p->delays;  in __delayacct_blkio_end()  local
83 	if (p->delays->flags & DELAYACCT_PF_SWAPIN) {  in __delayacct_blkio_end()
84 		total = &delays->swapin_delay;  in __delayacct_blkio_end()
85 		count = &delays->swapin_count;  in __delayacct_blkio_end()
87 		total = &delays->blkio_delay;  in __delayacct_blkio_end()
88 		count = &delays->blkio_count;  in __delayacct_blkio_end()
91 	delayacct_end(&delays->lock, &delays->blkio_start, total, count);  in __delayacct_blkio_end()
131 	raw_spin_lock_irqsave(&tsk->delays->lock, flags);  in __delayacct_add_tsk()
132 	tmp = d->blkio_delay_total + tsk->delays->blkio_delay;  in __delayacct_add_tsk()
134 	tmp = d->swapin_delay_total + tsk->delays->swapin_delay;  in __delayacct_add_tsk()
136 	tmp = d->freepages_delay_total + tsk->delays->freepages_delay;  in __delayacct_add_tsk()
138 	d->blkio_count += tsk->delays->blkio_count;  in __delayacct_add_tsk()
139 	d->swapin_count += tsk->delays->swapin_count;  in __delayacct_add_tsk()
140 	d->freepages_count += tsk->delays->freepages_count;  in __delayacct_add_tsk()
141 	raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);  in __delayacct_add_tsk()
151 	raw_spin_lock_irqsave(&tsk->delays->lock, flags);  in __delayacct_blkio_ticks()
152 	ret = nsec_to_clock_t(tsk->delays->blkio_delay +  in __delayacct_blkio_ticks()
153 				tsk->delays->swapin_delay);  in __delayacct_blkio_ticks()
154 	raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);  in __delayacct_blkio_ticks()
160 	current->delays->freepages_start = ktime_get_ns();  in __delayacct_freepages_start()
166 		&current->delays->lock,  in __delayacct_freepages_end()
167 		&current->delays->freepages_start,  in __delayacct_freepages_end()
168 		&current->delays->freepages_delay,  in __delayacct_freepages_end()
169 		&current->delays->freepages_count);  in __delayacct_freepages_end()