diff options
Diffstat (limited to 'kernel/res_counter.c')
| -rw-r--r-- | kernel/res_counter.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/kernel/res_counter.c b/kernel/res_counter.c index 4aa8a305aed..51dbac6a363 100644 --- a/kernel/res_counter.c +++ b/kernel/res_counter.c @@ -22,8 +22,18 @@ void res_counter_init(struct res_counter *counter, struct res_counter *parent) counter->parent = parent; } -int res_counter_charge_locked(struct res_counter *counter, unsigned long val, - bool force) +static u64 res_counter_uncharge_locked(struct res_counter *counter, + unsigned long val) +{ + if (WARN_ON(counter->usage < val)) + val = counter->usage; + + counter->usage -= val; + return counter->usage; +} + +static int res_counter_charge_locked(struct res_counter *counter, + unsigned long val, bool force) { int ret = 0; @@ -86,15 +96,6 @@ int res_counter_charge_nofail(struct res_counter *counter, unsigned long val, return __res_counter_charge(counter, val, limit_fail_at, true); } -u64 res_counter_uncharge_locked(struct res_counter *counter, unsigned long val) -{ - if (WARN_ON(counter->usage < val)) - val = counter->usage; - - counter->usage -= val; - return counter->usage; -} - u64 res_counter_uncharge_until(struct res_counter *counter, struct res_counter *top, unsigned long val) |