diff options
Diffstat (limited to 'mm/page_counter.c')
| -rw-r--r-- | mm/page_counter.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/page_counter.c b/mm/page_counter.c index af23f927611b..661e0f2a5127 100644 --- a/mm/page_counter.c +++ b/mm/page_counter.c @@ -121,6 +121,7 @@ bool page_counter_try_charge(struct page_counter *counter, { struct page_counter *c; bool protection = track_protection(counter); + bool track_failcnt = counter->track_failcnt; for (c = counter; c; c = c->parent) { long new; @@ -146,7 +147,8 @@ bool page_counter_try_charge(struct page_counter *counter, * inaccuracy in the failcnt which is only used * to report stats. */ - data_race(c->failcnt++); + if (track_failcnt) + data_race(c->failcnt++); *fail = c; goto failed; } |