---

yaml --- r: 99827 b: refs/heads/master c: 73e991f h: refs/heads/master i: 99825: 5ef8d90 99823: 25c9225 v: v3
git-mirror · Jul 8, 2008 · bb4255f · bb4255f
1 parent 1910649
commit bb4255f
Show file tree

Hide file tree

Showing 2 changed files with 27 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1812924bb1823950c1dc95c478b71b037057356e
+refs/heads/master: 73e991f45fe7644711c0c9dd357a1a2c6e222707
diff --git a/trunk/include/asm-x86/atomic_64.h b/trunk/include/asm-x86/atomic_64.h
@@ -431,6 +431,32 @@ static inline int atomic64_add_unless(atomic64_t *v, long a, long u)
 	return c != (u);
 }
 
+/**
+ * atomic_inc_short - increment of a short integer
+ * @v: pointer to type int
+ *
+ * Atomically adds 1 to @v
+ * Returns the new value of @u
+ */
+static inline short int atomic_inc_short(short int *v)
+{
+	asm(LOCK_PREFIX "addw $1, %0" : "+m" (*v));
+	return *v;
+}
+
+/**
+ * atomic_or_long - OR of two long integers
+ * @v1: pointer to type unsigned long
+ * @v2: pointer to type unsigned long
+ *
+ * Atomically ORs @v1 and @v2
+ * Returns the result of the OR
+ */
+static inline void atomic_or_long(unsigned long *v1, unsigned long v2)
+{
+	asm(LOCK_PREFIX "orq %1, %0" : "+m" (*v1) : "r" (v2));
+}
+
 #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
 
 /* These are x86-specific, used by some header files */