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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-08-08 16:21:02 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-08-08 16:21:02 -0400
commite4ddcb0a6bf04d53ce77b4eb87bbbb32c4261d11 (patch)
treed27d2fea50a384d97aa2d0cf5c8657c916f761d4 /kernel/delayacct.c
parentf2afa7711f8585ffc088ba538b9a510e0d5dca12 (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
Merge commit 'v2.6.27-rc1' into for-linus
Diffstat (limited to 'kernel/delayacct.c')
-rw-r--r--kernel/delayacct.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 10e43fd8b721..b3179dad71be 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -145,8 +145,11 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
145 d->blkio_delay_total = (tmp < d->blkio_delay_total) ? 0 : tmp; 145 d->blkio_delay_total = (tmp < d->blkio_delay_total) ? 0 : tmp;
146 tmp = d->swapin_delay_total + tsk->delays->swapin_delay; 146 tmp = d->swapin_delay_total + tsk->delays->swapin_delay;
147 d->swapin_delay_total = (tmp < d->swapin_delay_total) ? 0 : tmp; 147 d->swapin_delay_total = (tmp < d->swapin_delay_total) ? 0 : tmp;
148 tmp = d->freepages_delay_total + tsk->delays->freepages_delay;
149 d->freepages_delay_total = (tmp < d->freepages_delay_total) ? 0 : tmp;
148 d->blkio_count += tsk->delays->blkio_count; 150 d->blkio_count += tsk->delays->blkio_count;
149 d->swapin_count += tsk->delays->swapin_count; 151 d->swapin_count += tsk->delays->swapin_count;
152 d->freepages_count += tsk->delays->freepages_count;
150 spin_unlock_irqrestore(&tsk->delays->lock, flags); 153 spin_unlock_irqrestore(&tsk->delays->lock, flags);
151 154
152done: 155done:
@@ -165,3 +168,16 @@ __u64 __delayacct_blkio_ticks(struct task_struct *tsk)
165 return ret; 168 return ret;
166} 169}
167 170
171void __delayacct_freepages_start(void)
172{
173 delayacct_start(&current->delays->freepages_start);
174}
175
176void __delayacct_freepages_end(void)
177{
178 delayacct_end(&current->delays->freepages_start,
179 &current->delays->freepages_end,
180 &current->delays->freepages_delay,
181 &current->delays->freepages_count);
182}
183