36 	tsk->delays = kmem_cache_zalloc(delayacct_cache, GFP_KERNEL);  in __delayacct_tsk_init()
37 	if (tsk->delays)  in __delayacct_tsk_init()
38 		raw_spin_lock_init(&tsk->delays->lock);  in __delayacct_tsk_init()
61 	current->delays->blkio_start = ktime_get_ns();  in __delayacct_blkio_start()
70 	struct task_delay_info *delays = p->delays;  in __delayacct_blkio_end()  local
74 	if (p->delays->flags & DELAYACCT_PF_SWAPIN) {  in __delayacct_blkio_end()
75 		total = &delays->swapin_delay;  in __delayacct_blkio_end()
76 		count = &delays->swapin_count;  in __delayacct_blkio_end()
78 		total = &delays->blkio_delay;  in __delayacct_blkio_end()
79 		count = &delays->blkio_count;  in __delayacct_blkio_end()
82 	delayacct_end(&delays->lock, &delays->blkio_start, total, count);  in __delayacct_blkio_end()
122 	raw_spin_lock_irqsave(&tsk->delays->lock, flags);  in __delayacct_add_tsk()
123 	tmp = d->blkio_delay_total + tsk->delays->blkio_delay;  in __delayacct_add_tsk()
125 	tmp = d->swapin_delay_total + tsk->delays->swapin_delay;  in __delayacct_add_tsk()
127 	tmp = d->freepages_delay_total + tsk->delays->freepages_delay;  in __delayacct_add_tsk()
129 	tmp = d->thrashing_delay_total + tsk->delays->thrashing_delay;  in __delayacct_add_tsk()
131 	d->blkio_count += tsk->delays->blkio_count;  in __delayacct_add_tsk()
132 	d->swapin_count += tsk->delays->swapin_count;  in __delayacct_add_tsk()
133 	d->freepages_count += tsk->delays->freepages_count;  in __delayacct_add_tsk()
134 	d->thrashing_count += tsk->delays->thrashing_count;  in __delayacct_add_tsk()
135 	raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);  in __delayacct_add_tsk()
145 	raw_spin_lock_irqsave(&tsk->delays->lock, flags);  in __delayacct_blkio_ticks()
146 	ret = nsec_to_clock_t(tsk->delays->blkio_delay +  in __delayacct_blkio_ticks()
147 				tsk->delays->swapin_delay);  in __delayacct_blkio_ticks()
148 	raw_spin_unlock_irqrestore(&tsk->delays->lock, flags);  in __delayacct_blkio_ticks()
154 	current->delays->freepages_start = ktime_get_ns();  in __delayacct_freepages_start()
160 		&current->delays->lock,  in __delayacct_freepages_end()
161 		&current->delays->freepages_start,  in __delayacct_freepages_end()
162 		&current->delays->freepages_delay,  in __delayacct_freepages_end()
163 		&current->delays->freepages_count);  in __delayacct_freepages_end()
168 	current->delays->thrashing_start = ktime_get_ns();  in __delayacct_thrashing_start()
173 	delayacct_end(&current->delays->lock,  in __delayacct_thrashing_end()
174 		      &current->delays->thrashing_start,  in __delayacct_thrashing_end()
175 		      &current->delays->thrashing_delay,  in __delayacct_thrashing_end()
176 		      &current->delays->thrashing_count);  in __delayacct_thrashing_end()