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Message-ID: <20061221000706.GH28643@Krystal>
Date: Wed, 20 Dec 2006 19:07:06 -0500
From: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
To: linux-kernel@...r.kernel.org, Andrew Morton <akpm@...l.org>,
Ingo Molnar <mingo@...hat.com>,
Greg Kroah-Hartman <gregkh@...e.de>,
Christoph Hellwig <hch@...radead.org>
Cc: ltt-dev@...fik.org, systemtap@...rces.redhat.com,
Douglas Niehaus <niehaus@...s.ku.edu>,
"Martin J. Bligh" <mbligh@...igh.org>,
Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 2/9] atomic.h : generic atomic_long
This patch completes the atomic_long operations in asm-generic.
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
--- a/include/asm-generic/atomic.h
+++ b/include/asm-generic/atomic.h
@@ -66,6 +66,90 @@ static inline void atomic_long_sub(long
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 (long)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 (long)atomic64_dec_and_test(v);
+}
+
+static inline int atomic_long_inc_and_test(atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)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 (long)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);
+}
+
+static inline long atomic_long_inc_not_zero(atomic_long_t *l)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_inc_not_zero(v);
+}
+
+static inline long atomic_long_cmpxchg(atomic_long_t *l, long old, long new)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_cmpxchg(v, old, new);
+}
+
+static inline long atomic_long_xchg(atomic_long_t *l, long new)
+{
+ atomic64_t *v = (atomic64_t *)l;
+
+ return (long)atomic64_xchg(v, new);
+}
+
#else /* BITS_PER_LONG == 64 */
typedef atomic_t atomic_long_t;
@@ -113,6 +197,90 @@ static inline void atomic_long_sub(long
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);
+}
+
+static inline long atomic_long_inc_not_zero(atomic_long_t *l)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_inc_not_zero(v);
+}
+
+static inline long atomic_long_cmpxchg(atomic_long_t *l, long old, long new)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_cmpxchg(v, old, new);
+}
+
+static inline long atomic_long_xchg(atomic_long_t *l, long new)
+{
+ atomic_t *v = (atomic_t *)l;
+
+ return (long)atomic_xchg(v, new);
+}
+
#endif /* BITS_PER_LONG == 64 */
#endif /* _ASM_GENERIC_ATOMIC_H */
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