diff options
Diffstat (limited to 'kernel/res_counter.c')
-rw-r--r-- | kernel/res_counter.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/kernel/res_counter.c b/kernel/res_counter.c index 88faec23e833..bcdabf37c40b 100644 --- a/kernel/res_counter.c +++ b/kernel/res_counter.c | |||
@@ -37,27 +37,17 @@ int res_counter_charge_locked(struct res_counter *counter, unsigned long val) | |||
37 | } | 37 | } |
38 | 38 | ||
39 | int res_counter_charge(struct res_counter *counter, unsigned long val, | 39 | int res_counter_charge(struct res_counter *counter, unsigned long val, |
40 | struct res_counter **limit_fail_at, | 40 | struct res_counter **limit_fail_at) |
41 | struct res_counter **soft_limit_fail_at) | ||
42 | { | 41 | { |
43 | int ret; | 42 | int ret; |
44 | unsigned long flags; | 43 | unsigned long flags; |
45 | struct res_counter *c, *u; | 44 | struct res_counter *c, *u; |
46 | 45 | ||
47 | *limit_fail_at = NULL; | 46 | *limit_fail_at = NULL; |
48 | if (soft_limit_fail_at) | ||
49 | *soft_limit_fail_at = NULL; | ||
50 | local_irq_save(flags); | 47 | local_irq_save(flags); |
51 | for (c = counter; c != NULL; c = c->parent) { | 48 | for (c = counter; c != NULL; c = c->parent) { |
52 | spin_lock(&c->lock); | 49 | spin_lock(&c->lock); |
53 | ret = res_counter_charge_locked(c, val); | 50 | ret = res_counter_charge_locked(c, val); |
54 | /* | ||
55 | * With soft limits, we return the highest ancestor | ||
56 | * that exceeds its soft limit | ||
57 | */ | ||
58 | if (soft_limit_fail_at && | ||
59 | !res_counter_soft_limit_check_locked(c)) | ||
60 | *soft_limit_fail_at = c; | ||
61 | spin_unlock(&c->lock); | 51 | spin_unlock(&c->lock); |
62 | if (ret < 0) { | 52 | if (ret < 0) { |
63 | *limit_fail_at = c; | 53 | *limit_fail_at = c; |
@@ -85,8 +75,7 @@ void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val) | |||
85 | counter->usage -= val; | 75 | counter->usage -= val; |
86 | } | 76 | } |
87 | 77 | ||
88 | void res_counter_uncharge(struct res_counter *counter, unsigned long val, | 78 | void res_counter_uncharge(struct res_counter *counter, unsigned long val) |
89 | bool *was_soft_limit_excess) | ||
90 | { | 79 | { |
91 | unsigned long flags; | 80 | unsigned long flags; |
92 | struct res_counter *c; | 81 | struct res_counter *c; |
@@ -94,9 +83,6 @@ void res_counter_uncharge(struct res_counter *counter, unsigned long val, | |||
94 | local_irq_save(flags); | 83 | local_irq_save(flags); |
95 | for (c = counter; c != NULL; c = c->parent) { | 84 | for (c = counter; c != NULL; c = c->parent) { |
96 | spin_lock(&c->lock); | 85 | spin_lock(&c->lock); |
97 | if (was_soft_limit_excess) | ||
98 | *was_soft_limit_excess = | ||
99 | !res_counter_soft_limit_check_locked(c); | ||
100 | res_counter_uncharge_locked(c, val); | 86 | res_counter_uncharge_locked(c, val); |
101 | spin_unlock(&c->lock); | 87 | spin_unlock(&c->lock); |
102 | } | 88 | } |