+++ /dev/null
-#ifndef _ASM_GENERIC_ATOMIC_H
-#define _ASM_GENERIC_ATOMIC_H
-/*
- * Copyright (C) 2005 Silicon Graphics, Inc.
- * Christoph Lameter <clameter@sgi.com>
- *
- * Allows to provide arch independent atomic definitions without the need to
- * edit all arch specific atomic.h files.
- */
-
-#include <arch/types.h>
-
-/*
- * Suppport for atomic_long_t
- *
- * Casts for parameters are avoided for existing atomic functions in order to
- * avoid issues with cast-as-lval under gcc 4.x and other limitations that the
- * macros of a platform may have.
- */
-
-#if BITS_PER_LONG == 64
-
-typedef atomic64_t atomic_long_t;
-
-#define ATOMIC_LONG_INIT(i) ATOMIC64_INIT(i)
-
-static inline long atomic_long_read(atomic_long_t *l)
-{
- atomic64_t *v = (atomic64_t *)l;
-
- return (long)atomic64_read(v);
-}
-
-static inline void atomic_long_set(atomic_long_t *l, long i)
-{
- atomic64_t *v = (atomic64_t *)l;
-
- atomic64_set(v, i);
-}
-
-static inline void atomic_long_inc(atomic_long_t *l)
-{
- atomic64_t *v = (atomic64_t *)l;
-
- atomic64_inc(v);
-}
-
-static inline void atomic_long_dec(atomic_long_t *l)
-{
- atomic64_t *v = (atomic64_t *)l;
-
- atomic64_dec(v);
-}
-
-static inline void atomic_long_add(long i, atomic_long_t *l)
-{
- atomic64_t *v = (atomic64_t *)l;
-
- atomic64_add(i, v);
-}
-
-static inline void atomic_long_sub(long i, atomic_long_t *l)
-{
- atomic64_t *v = (atomic64_t *)l;
-
- atomic64_sub(i, v);
-}
-
-#else
-
-typedef atomic_t atomic_long_t;
-
-#define ATOMIC_LONG_INIT(i) ATOMIC_INIT(i)
-static inline long atomic_long_read(atomic_long_t *l)
-{
- atomic_t *v = (atomic_t *)l;
-
- return (long)atomic_read(v);
-}
-
-static inline void atomic_long_set(atomic_long_t *l, long i)
-{
- atomic_t *v = (atomic_t *)l;
-
- atomic_set(v, i);
-}
-
-static inline void atomic_long_inc(atomic_long_t *l)
-{
- atomic_t *v = (atomic_t *)l;
-
- atomic_inc(v);
-}
-
-static inline void atomic_long_dec(atomic_long_t *l)
-{
- atomic_t *v = (atomic_t *)l;
-
- atomic_dec(v);
-}
-
-static inline void atomic_long_add(long i, atomic_long_t *l)
-{
- atomic_t *v = (atomic_t *)l;
-
- atomic_add(i, v);
-}
-
-static inline void atomic_long_sub(long i, atomic_long_t *l)
-{
- atomic_t *v = (atomic_t *)l;
-
- atomic_sub(i, v);
-}
-
-#endif
-#endif