Merge branch 'master' of git://git.infradead.org/~dedekind/ubi-2.6

[linux-2.6-omap-h63xx.git] / include / asm-generic / atomic.h

diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
index e0a28b925ef0713d18dbda38faa8f21b08c1b9f2..85fd0aa27a8cd3f48a8ee9a9b47646316ddbed15 100644 (file)
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -8,6 +8,7 @@
  * edit all arch specific atomic.h files.
  */
 
+#include <asm/types.h>
 
 /*
  * Suppport for atomic_long_t
@@ -34,7 +35,7 @@ static inline void atomic_long_set(atomic_long_t *l, long i)
 {
        atomic64_t *v = (atomic64_t *)l;
 
-       atomic_set(v, i);
+       atomic64_set(v, i);
 }
 
 static inline void atomic_long_inc(atomic_long_t *l)
@@ -65,7 +66,77 @@ static inline void atomic_long_sub(long i, atomic_long_t *l)
        atomic64_sub(i, v);
 }
 
-#else
+static inline int atomic_long_sub_and_test(long i, atomic_long_t *l)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return atomic64_sub_and_test(i, v);
+}
+
+static inline int atomic_long_dec_and_test(atomic_long_t *l)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return atomic64_dec_and_test(v);
+}
+
+static inline int atomic_long_inc_and_test(atomic_long_t *l)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return atomic64_inc_and_test(v);
+}
+
+static inline int atomic_long_add_negative(long i, atomic_long_t *l)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return atomic64_add_negative(i, v);
+}
+
+static inline long atomic_long_add_return(long i, atomic_long_t *l)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return (long)atomic64_add_return(i, v);
+}
+
+static inline long atomic_long_sub_return(long i, atomic_long_t *l)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return (long)atomic64_sub_return(i, v);
+}
+
+static inline long atomic_long_inc_return(atomic_long_t *l)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return (long)atomic64_inc_return(v);
+}
+
+static inline long atomic_long_dec_return(atomic_long_t *l)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return (long)atomic64_dec_return(v);
+}
+
+static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
+{
+       atomic64_t *v = (atomic64_t *)l;
+
+       return (long)atomic64_add_unless(v, a, u);
+}
+
+#define atomic_long_inc_not_zero(l) atomic64_inc_not_zero((atomic64_t *)(l))
+
+#define atomic_long_cmpxchg(l, old, new) \
+       (atomic_cmpxchg((atomic64_t *)(l), (old), (new)))
+#define atomic_long_xchg(v, new) \
+       (atomic_xchg((atomic64_t *)(l), (new)))
+
+#else  /*  BITS_PER_LONG == 64  */
 
 typedef atomic_t atomic_long_t;
 
@@ -112,5 +183,76 @@ static inline void atomic_long_sub(long i, atomic_long_t *l)
        atomic_sub(i, v);
 }
 
-#endif
-#endif
+static inline int atomic_long_sub_and_test(long i, atomic_long_t *l)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return atomic_sub_and_test(i, v);
+}
+
+static inline int atomic_long_dec_and_test(atomic_long_t *l)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return atomic_dec_and_test(v);
+}
+
+static inline int atomic_long_inc_and_test(atomic_long_t *l)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return atomic_inc_and_test(v);
+}
+
+static inline int atomic_long_add_negative(long i, atomic_long_t *l)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return atomic_add_negative(i, v);
+}
+
+static inline long atomic_long_add_return(long i, atomic_long_t *l)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return (long)atomic_add_return(i, v);
+}
+
+static inline long atomic_long_sub_return(long i, atomic_long_t *l)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return (long)atomic_sub_return(i, v);
+}
+
+static inline long atomic_long_inc_return(atomic_long_t *l)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return (long)atomic_inc_return(v);
+}
+
+static inline long atomic_long_dec_return(atomic_long_t *l)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return (long)atomic_dec_return(v);
+}
+
+static inline long atomic_long_add_unless(atomic_long_t *l, long a, long u)
+{
+       atomic_t *v = (atomic_t *)l;
+
+       return (long)atomic_add_unless(v, a, u);
+}
+
+#define atomic_long_inc_not_zero(l) atomic_inc_not_zero((atomic_t *)(l))
+
+#define atomic_long_cmpxchg(l, old, new) \
+       (atomic_cmpxchg((atomic_t *)(l), (old), (new)))
+#define atomic_long_xchg(v, new) \
+       (atomic_xchg((atomic_t *)(l), (new)))
+
+#endif  /*  BITS_PER_LONG == 64  */
+
+#endif  /*  _ASM_GENERIC_ATOMIC_H  */