asm-x86/atomic.h: minor: proper atomic_inc_and_test() placement

Place atomic_inc_and_test() implementation after atomic_inc().
Also empty line fix.

Signed-off-by: Corneliu ZUZU <czuzu@bitdefender.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/xen/include/asm-x86/atomic.h b/xen/include/asm-x86/atomic.h
index d246b70473fb449290e0b285a6a8ad20edd8cfad..5f9f2dda6c9a8b76c39e7f1620cde4ff8c5e1e6f 100644 (file)
--- a/xen/include/asm-x86/atomic.h
+++ b/xen/include/asm-x86/atomic.h
@@ -110,7 +110,6 @@ static inline int _atomic_read(atomic_t v)
     return v.counter;
 }
 
-
 /**
  * atomic_set - set atomic variable
  * @v: pointer of type atomic_t
@@ -216,6 +215,25 @@ static inline void atomic_inc(atomic_t *v)
         : "m" (*(volatile int *)&v->counter) );
 }
 
+/**
+ * atomic_inc_and_test - increment and test
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1
+ * and returns true if the result is zero, or false for all
+ * other cases.
+ */
+static inline int atomic_inc_and_test(atomic_t *v)
+{
+    unsigned char c;
+
+    asm volatile (
+        "lock; incl %0; sete %1"
+        : "=m" (*(volatile int *)&v->counter), "=qm" (c)
+        : "m" (*(volatile int *)&v->counter) : "memory" );
+    return c != 0;
+}
+
 /**
  * atomic_dec - decrement atomic variable
  * @v: pointer of type atomic_t
@@ -249,25 +267,6 @@ static inline int atomic_dec_and_test(atomic_t *v)
     return c != 0;
 }
 
-/**
- * atomic_inc_and_test - increment and test 
- * @v: pointer of type atomic_t
- * 
- * Atomically increments @v by 1
- * and returns true if the result is zero, or false for all
- * other cases.
- */ 
-static inline int atomic_inc_and_test(atomic_t *v)
-{
-    unsigned char c;
-
-    asm volatile (
-        "lock; incl %0; sete %1"
-        : "=m" (*(volatile int *)&v->counter), "=qm" (c)
-        : "m" (*(volatile int *)&v->counter) : "memory" );
-    return c != 0;
-}
-
 /**
  * atomic_add_negative - add and test if negative
  * @v: pointer of type atomic_t