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 b255b939bc1b..4bb0ed350e73 100644 --- a/lib/percpu_counter.c +++ b/lib/percpu_counter.c | |||
@@ -68,11 +68,11 @@ s64 __percpu_counter_sum(struct percpu_counter *fbc) | |||
68 | } | 68 | } |
69 | EXPORT_SYMBOL(__percpu_counter_sum); | 69 | EXPORT_SYMBOL(__percpu_counter_sum); |
70 | 70 | ||
71 | static struct lock_class_key percpu_counter_irqsafe; | 71 | int __percpu_counter_init(struct percpu_counter *fbc, s64 amount, |
72 | 72 | struct lock_class_key *key) | |
73 | int percpu_counter_init(struct percpu_counter *fbc, s64 amount) | ||
74 | { | 73 | { |
75 | spin_lock_init(&fbc->lock); | 74 | spin_lock_init(&fbc->lock); |
75 | lockdep_set_class(&fbc->lock, key); | ||
76 | fbc->count = amount; | 76 | fbc->count = amount; |
77 | fbc->counters = alloc_percpu(s32); | 77 | fbc->counters = alloc_percpu(s32); |
78 | if (!fbc->counters) | 78 | if (!fbc->counters) |
@@ -84,17 +84,7 @@ int percpu_counter_init(struct percpu_counter *fbc, s64 amount) | |||
84 | #endif | 84 | #endif |
85 | return 0; | 85 | return 0; |
86 | } | 86 | } |
87 | EXPORT_SYMBOL(percpu_counter_init); | 87 | EXPORT_SYMBOL(__percpu_counter_init); |
88 | |||
89 | int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount) | ||
90 | { | ||
91 | int err; | ||
92 | |||
93 | err = percpu_counter_init(fbc, amount); | ||
94 | if (!err) | ||
95 | lockdep_set_class(&fbc->lock, &percpu_counter_irqsafe); | ||
96 | return err; | ||
97 | } | ||
98 | 88 | ||
99 | void percpu_counter_destroy(struct percpu_counter *fbc) | 89 | void percpu_counter_destroy(struct percpu_counter *fbc) |
100 | { | 90 | { |