atomic.h: atomic_add_unless as inline. Remove system.h atomic.h circular dependency
[linux-2.6.git] / include / asm-m68k / atomic.h
index d5eed64..4915294 100644 (file)
@@ -2,7 +2,7 @@
 #define __ARCH_M68K_ATOMIC__
 
 
-#include <asm/system.h>        /* local_irq_XXX() */
+#include <asm/system.h>
 
 /*
  * Atomic operations that C can't guarantee us.  Useful for
@@ -170,20 +170,21 @@ static inline void atomic_set_mask(unsigned long mask, unsigned long *v)
        __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask));
 }
 
-#define atomic_add_unless(v, a, u)                             \
-({                                                             \
-       int c, old;                                             \
-       c = atomic_read(v);                                     \
-       for (;;) {                                              \
-               if (unlikely(c == (u)))                         \
-                       break;                                  \
-               old = atomic_cmpxchg((v), c, c + (a));          \
-               if (likely(old == c))                           \
-                       break;                                  \
-               c = old;                                        \
-       }                                                       \
-       c != (u);                                               \
-})
+static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
+{
+       int c, old;
+       c = atomic_read(v);
+       for (;;) {
+               if (unlikely(c == (u)))
+                       break;
+               old = atomic_cmpxchg((v), c, c + (a));
+               if (likely(old == c))
+                       break;
+               c = old;
+       }
+       return c != (u);
+}
+
 #define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
 
 /* Atomic operations are already serializing */