---

yaml --- r: 54809 b: refs/heads/master c: cc38682 h: refs/heads/master i: 54807: 3441435 v: v3
git-mirror · May 8, 2007 · 690be38 · 690be38
1 parent d9cee4d
commit 690be38
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0ba34e197a45c1639aa56aea0399e97f827abb35
+refs/heads/master: cc38682f356f95ca0e409679b76db46af6036460
diff --git a/trunk/include/asm-i386/atomic.h b/trunk/include/asm-i386/atomic.h
@@ -52,7 +52,7 @@ static __inline__ void atomic_add(int i, atomic_t *v)
 }
 
 /**
- * atomic_sub - subtract the atomic variable
+ * atomic_sub - subtract integer from atomic variable
  * @i: integer value to subtract
  * @v: pointer of type atomic_t
  * 
@@ -171,7 +171,7 @@ static __inline__ int atomic_add_negative(int i, atomic_t *v)
 }
 
 /**
- * atomic_add_return - add and return
+ * atomic_add_return - add integer and return
  * @v: pointer of type atomic_t
  * @i: integer value to add
  *
@@ -203,6 +203,13 @@ static __inline__ int atomic_add_return(int i, atomic_t *v)
 #endif
 }
 
+/**
+ * atomic_sub_return - subtract integer and return
+ * @v: pointer of type atomic_t
+ * @i: integer value to subtract
+ *
+ * Atomically subtracts @i from @v and returns @v - @i
+ */
 static __inline__ int atomic_sub_return(int i, atomic_t *v)
 {
 	return atomic_add_return(-i,v);