---

yaml --- r: 250982 b: refs/heads/master c: c84598b h: refs/heads/master v: v3
git-mirror · May 25, 2011 · e2f662e · e2f662e
1 parent a4911ff
commit e2f662e
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3c8f370ded3483b27f1218ff0051fcf0c7a2facd
+refs/heads/master: c84598bbfa756b7d042da31aa4e198ae866a6c7d
diff --git a/trunk/include/linux/percpu_counter.h b/trunk/include/linux/percpu_counter.h
@@ -75,7 +75,7 @@ static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc)
 	barrier();		/* Prevent reloads of fbc->count */
 	if (ret >= 0)
 		return ret;
-	return 1;
+	return 0;
 }
 
 static inline int percpu_counter_initialized(struct percpu_counter *fbc)
@@ -133,6 +133,10 @@ static inline s64 percpu_counter_read(struct percpu_counter *fbc)
 	return fbc->count;
 }
 
+/*
+ * percpu_counter is intended to track positive numbers. In the UP case the
+ * number should never be negative.
+ */
 static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc)
 {
 	return fbc->count;