From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932104AbXBKT2E (ORCPT ); Sun, 11 Feb 2007 14:28:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932103AbXBKT2E (ORCPT ); Sun, 11 Feb 2007 14:28:04 -0500 Received: from tomts20-srv.bellnexxia.net ([209.226.175.74]:50179 "EHLO tomts20-srv.bellnexxia.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932104AbXBKT2D (ORCPT ); Sun, 11 Feb 2007 14:28:03 -0500 From: Mathieu Desnoyers To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Mathieu Desnoyers Subject: [PATCH 02/10] atomic.h : Complete atomic_long operations in asm-generic Date: Sun, 11 Feb 2007 14:17:40 -0500 Message-Id: <11712214684190-git-send-email-mathieu.desnoyers@polymtl.ca> X-Mailer: git-send-email 1.4.4.4 In-Reply-To: <11712214684187-git-send-email-mathieu.desnoyers@polymtl.ca> References: <11712214684187-git-send-email-mathieu.desnoyers@polymtl.ca> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org atomic.h : Complete atomic_long operations in asm-generic Signed-off-by: Mathieu Desnoyers --- a/include/asm-generic/atomic.h +++ b/include/asm-generic/atomic.h @@ -9,6 +9,7 @@ */ #include +#include /* * Suppport for atomic_long_t @@ -66,6 +67,72 @@ static inline void atomic_long_sub(long i, atomic_long_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); +} + +#define atomic_long_add_unless(l, a, u) \ + atomic64_add_unless((atomic64_t *)(l), (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; @@ -113,6 +180,72 @@ static inline void atomic_long_sub(long i, atomic_long_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); +} + +#define atomic_long_add_unless(l, a, u) \ + atomic_add_unless((atomic_t *)(l), (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 */