vserver 1.9.5.x5

[linux-2.6.git] / include / asm-m68knommu / atomic.h

diff --git a/include/asm-m68knommu/atomic.h b/include/asm-m68knommu/atomic.h
index 0f33ee4..b1957fb 100644 (file)
--- a/include/asm-m68knommu/atomic.h
+++ b/include/asm-m68knommu/atomic.h
@@ -20,36 +20,79 @@ typedef struct { int counter; } atomic_t;
 
 static __inline__ void atomic_add(int i, atomic_t *v)
 {
-       __asm__ __volatile__("addl %1,%0" : "=m" (*v) : "d" (i), "0" (*v));
+#ifdef CONFIG_COLDFIRE
+       __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "d" (i));
+#else
+       __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "di" (i));
+#endif
 }
 
 static __inline__ void atomic_sub(int i, atomic_t *v)
 {
-       __asm__ __volatile__("subl %1,%0" : "=m" (*v) : "d" (i), "0" (*v));
+#ifdef CONFIG_COLDFIRE
+       __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "d" (i));
+#else
+       __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "di" (i));
+#endif
+}
+
+static __inline__ int atomic_sub_and_test(int i, atomic_t * v)
+{
+       char c;
+#ifdef CONFIG_COLDFIRE
+       __asm__ __volatile__("subl %2,%1; seq %0"
+                            : "=d" (c), "+m" (*v)
+                            : "d" (i));
+#else
+       __asm__ __volatile__("subl %2,%1; seq %0"
+                            : "=d" (c), "+m" (*v)
+                            : "di" (i));
+#endif
+       return c != 0;
 }
 
 static __inline__ void atomic_inc(volatile atomic_t *v)
 {
-       __asm__ __volatile__("addql #1,%0" : "=m" (*v): "0" (*v));
+       __asm__ __volatile__("addql #1,%0" : "+m" (*v));
+}
+
+/*
+ * 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(volatile atomic_t *v)
+{
+       char c;
+       __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v));
+       return c != 0;
 }
 
 static __inline__ void atomic_dec(volatile atomic_t *v)
 {
-       __asm__ __volatile__("subql #1,%0" : "=m" (*v): "0" (*v));
+       __asm__ __volatile__("subql #1,%0" : "+m" (*v));
 }
 
 static __inline__ int atomic_dec_and_test(volatile atomic_t *v)
 {
        char c;
-       __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "=m" (*v): "1" (*v));
+       __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v));
        return c != 0;
 }
 
-#define atomic_clear_mask(mask, v) \
-       __asm__ __volatile__("andl %1,%0" : "=m" (*v) : "id" (~(mask)),"0"(*v))
+static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v)
+{
+       __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask)));
+}
 
-#define atomic_set_mask(mask, v) \
-       __asm__ __volatile__("orl %1,%0" : "=m" (*v) : "id" (mask),"0"(*v))
+static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v)
+{
+       __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask));
+}
 
 /* Atomic operations are already serializing */
 #define smp_mb__before_atomic_dec()    barrier()
@@ -88,17 +131,4 @@ extern __inline__ int atomic_sub_return(int i, atomic_t * v)
 #define atomic_dec_return(v) atomic_sub_return(1,(v))
 #define atomic_inc_return(v) atomic_add_return(1,(v))
 
-/*
- * 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.
- */
-#define atomic_inc_and_test(v) (atomic_inc_return(v) == 0)
-
-#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0)
-#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
-
 #endif /* __ARCH_M68KNOMMU_ATOMIC __ */