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authorArnd Bergmann <arnd@arndb.de>2009-05-13 22:56:29 +0000
committerArnd Bergmann <arnd@klappe2.(none)>2009-06-11 21:02:17 +0200
commit72099ed2719fc5829bd79c6ca9d1783ed026eb37 (patch)
treed404ded029707e3ae9146431d6b9fa033f99a64e /include/asm-generic/atomic.h
parente64a1617eca39d62b248a11699de9c1195369661 (diff)
asm-generic: rename atomic.h to atomic-long.h
The existing asm-generic/atomic.h only defines the atomic_long type. This renames it to atomic-long.h so we have a place to add a truly generic atomic.h that can be used on all non-SMP systems. Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-generic/atomic.h')
-rw-r--r--include/asm-generic/atomic.h258
1 files changed, 0 insertions, 258 deletions
diff --git a/include/asm-generic/atomic.h b/include/asm-generic/atomic.h
deleted file mode 100644
index 3673a13b670..00000000000
--- a/include/asm-generic/atomic.h
+++ /dev/null
@@ -1,258 +0,0 @@
-#ifndef _ASM_GENERIC_ATOMIC_H
-#define _ASM_GENERIC_ATOMIC_H
-/*
- * Copyright (C) 2005 Silicon Graphics, Inc.
- * Christoph Lameter
- *
- * Allows to provide arch independent atomic definitions without the need to
- * edit all arch specific atomic.h files.
- */
-
-#include <asm/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);
-}
-
-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) \
- (atomic64_cmpxchg((atomic64_t *)(l), (old), (new)))
-#define atomic_long_xchg(v, new) \
- (atomic64_xchg((atomic64_t *)(l), (new)))
-
-#else /* BITS_PER_LONG == 64 */
-
-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);
-}
-
-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 *)(v), (new)))
-
-#endif /* BITS_PER_LONG == 64 */
-
-#endif /* _ASM_GENERIC_ATOMIC_H */