diff options
Diffstat (limited to 'lib/percpu_counter.c')
-rw-r--r-- | lib/percpu_counter.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/lib/percpu_counter.c b/lib/percpu_counter.c index a8663890a88c..c7fe2e4e8ed1 100644 --- a/lib/percpu_counter.c +++ b/lib/percpu_counter.c | |||
@@ -71,11 +71,11 @@ s64 __percpu_counter_sum(struct percpu_counter *fbc) | |||
71 | } | 71 | } |
72 | EXPORT_SYMBOL(__percpu_counter_sum); | 72 | EXPORT_SYMBOL(__percpu_counter_sum); |
73 | 73 | ||
74 | static struct lock_class_key percpu_counter_irqsafe; | 74 | int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, |
75 | 75 | struct lock_class_key *key) | |
76 | int percpu_counter_init(struct percpu_counter *fbc, s64 amount) | ||
77 | { | 76 | { |
78 | spin_lock_init(&fbc->lock); | 77 | spin_lock_init(&fbc->lock); |
78 | lockdep_set_class(&fbc->lock, key); | ||
79 | fbc->count = amount; | 79 | fbc->count = amount; |
80 | fbc->counters = alloc_percpu(s32); | 80 | fbc->counters = alloc_percpu(s32); |
81 | if (!fbc->counters) | 81 | if (!fbc->counters) |
@@ -87,17 +87,7 @@ int percpu_counter_init(struct percpu_counter *fbc, s64 amount) | |||
87 | #endif | 87 | #endif |
88 | return 0; | 88 | return 0; |
89 | } | 89 | } |
90 | EXPORT_SYMBOL(percpu_counter_init); | 90 | EXPORT_SYMBOL(__percpu_counter_init); |
91 | |||
92 | int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount) | ||
93 | { | ||
94 | int err; | ||
95 | |||
96 | err = percpu_counter_init(fbc, amount); | ||
97 | if (!err) | ||
98 | lockdep_set_class(&fbc->lock, &percpu_counter_irqsafe); | ||
99 | return err; | ||
100 | } | ||
101 | 91 | ||
102 | void percpu_counter_destroy(struct percpu_counter *fbc) | 92 | void percpu_counter_destroy(struct percpu_counter *fbc) |
103 | { | 93 | { |