diff options
Diffstat (limited to 'kernel/delayacct.c')
| -rw-r--r-- | kernel/delayacct.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/delayacct.c b/kernel/delayacct.c index 164ed9ef77a3..e39cb696cfbd 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -214,13 +214,22 @@ void __delayacct_freepages_end(void) ¤t->delays->freepages_count); } -void __delayacct_thrashing_start(void) +void __delayacct_thrashing_start(bool *in_thrashing) { + *in_thrashing = !!current->in_thrashing; + if (*in_thrashing) + return; + + current->in_thrashing = 1; current->delays->thrashing_start = local_clock(); } -void __delayacct_thrashing_end(void) +void __delayacct_thrashing_end(bool *in_thrashing) { + if (*in_thrashing) + return; + + current->in_thrashing = 0; delayacct_end(¤t->delays->lock, ¤t->delays->thrashing_start, ¤t->delays->thrashing_delay, |