]> nv-tegra.nvidia Code Review - linux-2.6.git/blobdiff - lib/percpu_counter.c
Merge branches 'core/futexes', 'core/locking', 'core/rcu' and 'linus' into core/urgent
[linux-2.6.git] / lib / percpu_counter.c
index b255b939bc1b85bd4fc385df4e1322e9472b2b26..4bb0ed350e73a60aef1524335de4daf36455a36b 100644 (file)
@@ -68,11 +68,11 @@ s64 __percpu_counter_sum(struct percpu_counter *fbc)
 }
 EXPORT_SYMBOL(__percpu_counter_sum);
 
-static struct lock_class_key percpu_counter_irqsafe;
-
-int percpu_counter_init(struct percpu_counter *fbc, s64 amount)
+int __percpu_counter_init(struct percpu_counter *fbc, s64 amount,
+                         struct lock_class_key *key)
 {
        spin_lock_init(&fbc->lock);
+       lockdep_set_class(&fbc->lock, key);
        fbc->count = amount;
        fbc->counters = alloc_percpu(s32);
        if (!fbc->counters)
@@ -84,17 +84,7 @@ int percpu_counter_init(struct percpu_counter *fbc, s64 amount)
 #endif
        return 0;
 }
-EXPORT_SYMBOL(percpu_counter_init);
-
-int percpu_counter_init_irq(struct percpu_counter *fbc, s64 amount)
-{
-       int err;
-
-       err = percpu_counter_init(fbc, amount);
-       if (!err)
-               lockdep_set_class(&fbc->lock, &percpu_counter_irqsafe);
-       return err;
-}
+EXPORT_SYMBOL(__percpu_counter_init);
 
 void percpu_counter_destroy(struct percpu_counter *fbc)
 {