From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751818AbeEFMOy (ORCPT ); Sun, 6 May 2018 08:14:54 -0400 Received: from terminus.zytor.com ([198.137.202.136]:58357 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751232AbeEFMOu (ORCPT ); Sun, 6 May 2018 08:14:50 -0400 Date: Sun, 6 May 2018 05:14:36 -0700 From: tip-bot for Ingo Molnar Message-ID: Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, will.deacon@arm.com, mark.rutland@arm.com, paulmck@linux.vnet.ibm.com, torvalds@linux-foundation.org, a.p.zijlstra@chello.nl, tglx@linutronix.de, hpa@zytor.com, mingo@kernel.org Reply-To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, will.deacon@arm.com, mark.rutland@arm.com, torvalds@linux-foundation.org, paulmck@linux.vnet.ibm.com, a.p.zijlstra@chello.nl, mingo@kernel.org, tglx@linutronix.de, hpa@zytor.com In-Reply-To: <20180505083635.622xmcvb42dw5xxh@gmail.com> References: <20180505083635.622xmcvb42dw5xxh@gmail.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:locking/core] locking/atomics: Simplify the op definitions in atomic.h some more Git-Commit-ID: 87d655a48dfe74293f72dc001ed042142cf00d44 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 87d655a48dfe74293f72dc001ed042142cf00d44 Gitweb: https://git.kernel.org/tip/87d655a48dfe74293f72dc001ed042142cf00d44 Author: Ingo Molnar AuthorDate: Sat, 5 May 2018 10:36:35 +0200 Committer: Ingo Molnar CommitDate: Sat, 5 May 2018 15:22:44 +0200 locking/atomics: Simplify the op definitions in atomic.h some more Before: #ifndef atomic_fetch_dec_relaxed # ifndef atomic_fetch_dec # define atomic_fetch_dec(v) atomic_fetch_sub(1, (v)) # define atomic_fetch_dec_relaxed(v) atomic_fetch_sub_relaxed(1, (v)) # define atomic_fetch_dec_acquire(v) atomic_fetch_sub_acquire(1, (v)) # define atomic_fetch_dec_release(v) atomic_fetch_sub_release(1, (v)) # else # define atomic_fetch_dec_relaxed atomic_fetch_dec # define atomic_fetch_dec_acquire atomic_fetch_dec # define atomic_fetch_dec_release atomic_fetch_dec # endif #else # ifndef atomic_fetch_dec_acquire # define atomic_fetch_dec_acquire(...) __atomic_op_acquire(atomic_fetch_dec, __VA_ARGS__) # endif # ifndef atomic_fetch_dec_release # define atomic_fetch_dec_release(...) __atomic_op_release(atomic_fetch_dec, __VA_ARGS__) # endif # ifndef atomic_fetch_dec # define atomic_fetch_dec(...) __atomic_op_fence(atomic_fetch_dec, __VA_ARGS__) # endif #endif After: #ifndef atomic_fetch_dec_relaxed # ifndef atomic_fetch_dec # define atomic_fetch_dec(v) atomic_fetch_sub(1, (v)) # define atomic_fetch_dec_relaxed(v) atomic_fetch_sub_relaxed(1, (v)) # define atomic_fetch_dec_acquire(v) atomic_fetch_sub_acquire(1, (v)) # define atomic_fetch_dec_release(v) atomic_fetch_sub_release(1, (v)) # else # define atomic_fetch_dec_relaxed atomic_fetch_dec # define atomic_fetch_dec_acquire atomic_fetch_dec # define atomic_fetch_dec_release atomic_fetch_dec # endif #else # ifndef atomic_fetch_dec # define atomic_fetch_dec(...) __atomic_op_fence(atomic_fetch_dec, __VA_ARGS__) # define atomic_fetch_dec_acquire(...) __atomic_op_acquire(atomic_fetch_dec, __VA_ARGS__) # define atomic_fetch_dec_release(...) __atomic_op_release(atomic_fetch_dec, __VA_ARGS__) # endif #endif The idea is that because we already group these APIs by certain defines such as atomic_fetch_dec_relaxed and atomic_fetch_dec in the primary branches - we can do the same in the secondary branch as well. ( Also remove some unnecessarily duplicate comments, as the API group defines are now pretty much self-documenting. ) No change in functionality. Cc: Andrew Morton Cc: Linus Torvalds Cc: Mark Rutland Cc: Paul E. McKenney Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Will Deacon Cc: aryabinin@virtuozzo.com Cc: boqun.feng@gmail.com Cc: catalin.marinas@arm.com Cc: dvyukov@google.com Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/20180505083635.622xmcvb42dw5xxh@gmail.com Signed-off-by: Ingo Molnar --- include/linux/atomic.h | 312 ++++++++++--------------------------------------- 1 file changed, 62 insertions(+), 250 deletions(-) diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 12f4ad559ab1..352ecc72d7f5 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -71,98 +71,66 @@ }) #endif -/* atomic_add_return_relaxed() et al: */ - #ifndef atomic_add_return_relaxed # define atomic_add_return_relaxed atomic_add_return # define atomic_add_return_acquire atomic_add_return # define atomic_add_return_release atomic_add_return #else -# ifndef atomic_add_return_acquire -# define atomic_add_return_acquire(...) __atomic_op_acquire(atomic_add_return, __VA_ARGS__) -# endif -# ifndef atomic_add_return_release -# define atomic_add_return_release(...) __atomic_op_release(atomic_add_return, __VA_ARGS__) -# endif # ifndef atomic_add_return # define atomic_add_return(...) __atomic_op_fence(atomic_add_return, __VA_ARGS__) +# define atomic_add_return_acquire(...) __atomic_op_acquire(atomic_add_return, __VA_ARGS__) +# define atomic_add_return_release(...) __atomic_op_release(atomic_add_return, __VA_ARGS__) # endif #endif -/* atomic_inc_return_relaxed() et al: */ - #ifndef atomic_inc_return_relaxed # define atomic_inc_return_relaxed atomic_inc_return # define atomic_inc_return_acquire atomic_inc_return # define atomic_inc_return_release atomic_inc_return #else -# ifndef atomic_inc_return_acquire -# define atomic_inc_return_acquire(...) __atomic_op_acquire(atomic_inc_return, __VA_ARGS__) -# endif -# ifndef atomic_inc_return_release -# define atomic_inc_return_release(...) __atomic_op_release(atomic_inc_return, __VA_ARGS__) -# endif # ifndef atomic_inc_return # define atomic_inc_return(...) __atomic_op_fence(atomic_inc_return, __VA_ARGS__) +# define atomic_inc_return_acquire(...) __atomic_op_acquire(atomic_inc_return, __VA_ARGS__) +# define atomic_inc_return_release(...) __atomic_op_release(atomic_inc_return, __VA_ARGS__) # endif #endif -/* atomic_sub_return_relaxed() et al: */ - #ifndef atomic_sub_return_relaxed # define atomic_sub_return_relaxed atomic_sub_return # define atomic_sub_return_acquire atomic_sub_return # define atomic_sub_return_release atomic_sub_return #else -# ifndef atomic_sub_return_acquire -# define atomic_sub_return_acquire(...) __atomic_op_acquire(atomic_sub_return, __VA_ARGS__) -# endif -# ifndef atomic_sub_return_release -# define atomic_sub_return_release(...) __atomic_op_release(atomic_sub_return, __VA_ARGS__) -# endif # ifndef atomic_sub_return # define atomic_sub_return(...) __atomic_op_fence(atomic_sub_return, __VA_ARGS__) +# define atomic_sub_return_acquire(...) __atomic_op_acquire(atomic_sub_return, __VA_ARGS__) +# define atomic_sub_return_release(...) __atomic_op_release(atomic_sub_return, __VA_ARGS__) # endif #endif -/* atomic_dec_return_relaxed() et al: */ - #ifndef atomic_dec_return_relaxed # define atomic_dec_return_relaxed atomic_dec_return # define atomic_dec_return_acquire atomic_dec_return # define atomic_dec_return_release atomic_dec_return #else -# ifndef atomic_dec_return_acquire -# define atomic_dec_return_acquire(...) __atomic_op_acquire(atomic_dec_return, __VA_ARGS__) -# endif -# ifndef atomic_dec_return_release -# define atomic_dec_return_release(...) __atomic_op_release(atomic_dec_return, __VA_ARGS__) -# endif # ifndef atomic_dec_return # define atomic_dec_return(...) __atomic_op_fence(atomic_dec_return, __VA_ARGS__) +# define atomic_dec_return_acquire(...) __atomic_op_acquire(atomic_dec_return, __VA_ARGS__) +# define atomic_dec_return_release(...) __atomic_op_release(atomic_dec_return, __VA_ARGS__) # endif #endif -/* atomic_fetch_add_relaxed() et al: */ - #ifndef atomic_fetch_add_relaxed # define atomic_fetch_add_relaxed atomic_fetch_add # define atomic_fetch_add_acquire atomic_fetch_add # define atomic_fetch_add_release atomic_fetch_add #else -# ifndef atomic_fetch_add_acquire -# define atomic_fetch_add_acquire(...) __atomic_op_acquire(atomic_fetch_add, __VA_ARGS__) -# endif -# ifndef atomic_fetch_add_release -# define atomic_fetch_add_release(...) __atomic_op_release(atomic_fetch_add, __VA_ARGS__) -# endif # ifndef atomic_fetch_add # define atomic_fetch_add(...) __atomic_op_fence(atomic_fetch_add, __VA_ARGS__) +# define atomic_fetch_add_acquire(...) __atomic_op_acquire(atomic_fetch_add, __VA_ARGS__) +# define atomic_fetch_add_release(...) __atomic_op_release(atomic_fetch_add, __VA_ARGS__) # endif #endif -/* atomic_fetch_inc_relaxed() et al: */ - #ifndef atomic_fetch_inc_relaxed # ifndef atomic_fetch_inc # define atomic_fetch_inc(v) atomic_fetch_add(1, (v)) @@ -175,37 +143,25 @@ # define atomic_fetch_inc_release atomic_fetch_inc # endif #else -# ifndef atomic_fetch_inc_acquire -# define atomic_fetch_inc_acquire(...) __atomic_op_acquire(atomic_fetch_inc, __VA_ARGS__) -# endif -# ifndef atomic_fetch_inc_release -# define atomic_fetch_inc_release(...) __atomic_op_release(atomic_fetch_inc, __VA_ARGS__) -# endif # ifndef atomic_fetch_inc # define atomic_fetch_inc(...) __atomic_op_fence(atomic_fetch_inc, __VA_ARGS__) +# define atomic_fetch_inc_acquire(...) __atomic_op_acquire(atomic_fetch_inc, __VA_ARGS__) +# define atomic_fetch_inc_release(...) __atomic_op_release(atomic_fetch_inc, __VA_ARGS__) # endif #endif -/* atomic_fetch_sub_relaxed() et al: */ - #ifndef atomic_fetch_sub_relaxed # define atomic_fetch_sub_relaxed atomic_fetch_sub # define atomic_fetch_sub_acquire atomic_fetch_sub # define atomic_fetch_sub_release atomic_fetch_sub #else -# ifndef atomic_fetch_sub_acquire -# define atomic_fetch_sub_acquire(...) __atomic_op_acquire(atomic_fetch_sub, __VA_ARGS__) -# endif -# ifndef atomic_fetch_sub_release -# define atomic_fetch_sub_release(...) __atomic_op_release(atomic_fetch_sub, __VA_ARGS__) -# endif # ifndef atomic_fetch_sub # define atomic_fetch_sub(...) __atomic_op_fence(atomic_fetch_sub, __VA_ARGS__) +# define atomic_fetch_sub_acquire(...) __atomic_op_acquire(atomic_fetch_sub, __VA_ARGS__) +# define atomic_fetch_sub_release(...) __atomic_op_release(atomic_fetch_sub, __VA_ARGS__) # endif #endif -/* atomic_fetch_dec_relaxed() et al: */ - #ifndef atomic_fetch_dec_relaxed # ifndef atomic_fetch_dec # define atomic_fetch_dec(v) atomic_fetch_sub(1, (v)) @@ -218,127 +174,86 @@ # define atomic_fetch_dec_release atomic_fetch_dec # endif #else -# ifndef atomic_fetch_dec_acquire -# define atomic_fetch_dec_acquire(...) __atomic_op_acquire(atomic_fetch_dec, __VA_ARGS__) -# endif -# ifndef atomic_fetch_dec_release -# define atomic_fetch_dec_release(...) __atomic_op_release(atomic_fetch_dec, __VA_ARGS__) -# endif # ifndef atomic_fetch_dec # define atomic_fetch_dec(...) __atomic_op_fence(atomic_fetch_dec, __VA_ARGS__) +# define atomic_fetch_dec_acquire(...) __atomic_op_acquire(atomic_fetch_dec, __VA_ARGS__) +# define atomic_fetch_dec_release(...) __atomic_op_release(atomic_fetch_dec, __VA_ARGS__) # endif #endif -/* atomic_fetch_or_relaxed() et al: */ - #ifndef atomic_fetch_or_relaxed # define atomic_fetch_or_relaxed atomic_fetch_or # define atomic_fetch_or_acquire atomic_fetch_or # define atomic_fetch_or_release atomic_fetch_or #else -# ifndef atomic_fetch_or_acquire -# define atomic_fetch_or_acquire(...) __atomic_op_acquire(atomic_fetch_or, __VA_ARGS__) -# endif -# ifndef atomic_fetch_or_release -# define atomic_fetch_or_release(...) __atomic_op_release(atomic_fetch_or, __VA_ARGS__) -# endif # ifndef atomic_fetch_or # define atomic_fetch_or(...) __atomic_op_fence(atomic_fetch_or, __VA_ARGS__) +# define atomic_fetch_or_acquire(...) __atomic_op_acquire(atomic_fetch_or, __VA_ARGS__) +# define atomic_fetch_or_release(...) __atomic_op_release(atomic_fetch_or, __VA_ARGS__) # endif #endif -/* atomic_fetch_and_relaxed() et al: */ - #ifndef atomic_fetch_and_relaxed # define atomic_fetch_and_relaxed atomic_fetch_and # define atomic_fetch_and_acquire atomic_fetch_and # define atomic_fetch_and_release atomic_fetch_and #else -# ifndef atomic_fetch_and_acquire -# define atomic_fetch_and_acquire(...) __atomic_op_acquire(atomic_fetch_and, __VA_ARGS__) -# endif -# ifndef atomic_fetch_and_release -# define atomic_fetch_and_release(...) __atomic_op_release(atomic_fetch_and, __VA_ARGS__) -# endif # ifndef atomic_fetch_and # define atomic_fetch_and(...) __atomic_op_fence(atomic_fetch_and, __VA_ARGS__) +# define atomic_fetch_and_acquire(...) __atomic_op_acquire(atomic_fetch_and, __VA_ARGS__) +# define atomic_fetch_and_release(...) __atomic_op_release(atomic_fetch_and, __VA_ARGS__) # endif #endif #ifdef atomic_andnot -/* atomic_fetch_andnot_relaxed() et al: */ - #ifndef atomic_fetch_andnot_relaxed # define atomic_fetch_andnot_relaxed atomic_fetch_andnot # define atomic_fetch_andnot_acquire atomic_fetch_andnot # define atomic_fetch_andnot_release atomic_fetch_andnot #else -# ifndef atomic_fetch_andnot_acquire -# define atomic_fetch_andnot_acquire(...) __atomic_op_acquire(atomic_fetch_andnot, __VA_ARGS__) -# endif -# ifndef atomic_fetch_andnot_release -# define atomic_fetch_andnot_release(...) __atomic_op_release(atomic_fetch_andnot, __VA_ARGS__) -# endif # ifndef atomic_fetch_andnot # define atomic_fetch_andnot(...) __atomic_op_fence(atomic_fetch_andnot, __VA_ARGS__) +# define atomic_fetch_andnot_acquire(...) __atomic_op_acquire(atomic_fetch_andnot, __VA_ARGS__) +# define atomic_fetch_andnot_release(...) __atomic_op_release(atomic_fetch_andnot, __VA_ARGS__) # endif #endif #endif /* atomic_andnot */ -/* atomic_fetch_xor_relaxed() et al: */ - #ifndef atomic_fetch_xor_relaxed # define atomic_fetch_xor_relaxed atomic_fetch_xor # define atomic_fetch_xor_acquire atomic_fetch_xor # define atomic_fetch_xor_release atomic_fetch_xor #else -# ifndef atomic_fetch_xor_acquire -# define atomic_fetch_xor_acquire(...) __atomic_op_acquire(atomic_fetch_xor, __VA_ARGS__) -# endif -# ifndef atomic_fetch_xor_release -# define atomic_fetch_xor_release(...) __atomic_op_release(atomic_fetch_xor, __VA_ARGS__) -# endif # ifndef atomic_fetch_xor # define atomic_fetch_xor(...) __atomic_op_fence(atomic_fetch_xor, __VA_ARGS__) +# define atomic_fetch_xor_acquire(...) __atomic_op_acquire(atomic_fetch_xor, __VA_ARGS__) +# define atomic_fetch_xor_release(...) __atomic_op_release(atomic_fetch_xor, __VA_ARGS__) # endif #endif - -/* atomic_xchg_relaxed() et al: */ - #ifndef atomic_xchg_relaxed #define atomic_xchg_relaxed atomic_xchg #define atomic_xchg_acquire atomic_xchg #define atomic_xchg_release atomic_xchg #else -# ifndef atomic_xchg_acquire -# define atomic_xchg_acquire(...) __atomic_op_acquire(atomic_xchg, __VA_ARGS__) -# endif -# ifndef atomic_xchg_release -# define atomic_xchg_release(...) __atomic_op_release(atomic_xchg, __VA_ARGS__) -# endif # ifndef atomic_xchg # define atomic_xchg(...) __atomic_op_fence(atomic_xchg, __VA_ARGS__) +# define atomic_xchg_acquire(...) __atomic_op_acquire(atomic_xchg, __VA_ARGS__) +# define atomic_xchg_release(...) __atomic_op_release(atomic_xchg, __VA_ARGS__) # endif #endif -/* atomic_cmpxchg_relaxed() et al: */ - #ifndef atomic_cmpxchg_relaxed # define atomic_cmpxchg_relaxed atomic_cmpxchg # define atomic_cmpxchg_acquire atomic_cmpxchg # define atomic_cmpxchg_release atomic_cmpxchg #else -# ifndef atomic_cmpxchg_acquire -# define atomic_cmpxchg_acquire(...) __atomic_op_acquire(atomic_cmpxchg, __VA_ARGS__) -# endif -# ifndef atomic_cmpxchg_release -# define atomic_cmpxchg_release(...) __atomic_op_release(atomic_cmpxchg, __VA_ARGS__) -# endif # ifndef atomic_cmpxchg # define atomic_cmpxchg(...) __atomic_op_fence(atomic_cmpxchg, __VA_ARGS__) +# define atomic_cmpxchg_acquire(...) __atomic_op_acquire(atomic_cmpxchg, __VA_ARGS__) +# define atomic_cmpxchg_release(...) __atomic_op_release(atomic_cmpxchg, __VA_ARGS__) # endif #endif @@ -362,57 +277,39 @@ # define atomic_try_cmpxchg_release atomic_try_cmpxchg #endif -/* cmpxchg_relaxed() et al: */ - #ifndef cmpxchg_relaxed # define cmpxchg_relaxed cmpxchg # define cmpxchg_acquire cmpxchg # define cmpxchg_release cmpxchg #else -# ifndef cmpxchg_acquire -# define cmpxchg_acquire(...) __atomic_op_acquire(cmpxchg, __VA_ARGS__) -# endif -# ifndef cmpxchg_release -# define cmpxchg_release(...) __atomic_op_release(cmpxchg, __VA_ARGS__) -# endif # ifndef cmpxchg # define cmpxchg(...) __atomic_op_fence(cmpxchg, __VA_ARGS__) +# define cmpxchg_acquire(...) __atomic_op_acquire(cmpxchg, __VA_ARGS__) +# define cmpxchg_release(...) __atomic_op_release(cmpxchg, __VA_ARGS__) # endif #endif -/* cmpxchg64_relaxed() et al: */ - #ifndef cmpxchg64_relaxed # define cmpxchg64_relaxed cmpxchg64 # define cmpxchg64_acquire cmpxchg64 # define cmpxchg64_release cmpxchg64 #else -# ifndef cmpxchg64_acquire -# define cmpxchg64_acquire(...) __atomic_op_acquire(cmpxchg64, __VA_ARGS__) -# endif -# ifndef cmpxchg64_release -# define cmpxchg64_release(...) __atomic_op_release(cmpxchg64, __VA_ARGS__) -# endif # ifndef cmpxchg64 # define cmpxchg64(...) __atomic_op_fence(cmpxchg64, __VA_ARGS__) +# define cmpxchg64_acquire(...) __atomic_op_acquire(cmpxchg64, __VA_ARGS__) +# define cmpxchg64_release(...) __atomic_op_release(cmpxchg64, __VA_ARGS__) # endif #endif -/* xchg_relaxed() et al: */ - #ifndef xchg_relaxed # define xchg_relaxed xchg # define xchg_acquire xchg # define xchg_release xchg #else -# ifndef xchg_acquire -# define xchg_acquire(...) __atomic_op_acquire(xchg, __VA_ARGS__) -# endif -# ifndef xchg_release -# define xchg_release(...) __atomic_op_release(xchg, __VA_ARGS__) -# endif # ifndef xchg # define xchg(...) __atomic_op_fence(xchg, __VA_ARGS__) +# define xchg_acquire(...) __atomic_op_acquire(xchg, __VA_ARGS__) +# define xchg_release(...) __atomic_op_release(xchg, __VA_ARGS__) # endif #endif @@ -569,98 +466,66 @@ static inline int atomic_dec_if_positive(atomic_t *v) # define atomic64_set_release(v, i) smp_store_release(&(v)->counter, (i)) #endif -/* atomic64_add_return_relaxed() et al: */ - #ifndef atomic64_add_return_relaxed # define atomic64_add_return_relaxed atomic64_add_return # define atomic64_add_return_acquire atomic64_add_return # define atomic64_add_return_release atomic64_add_return #else -# ifndef atomic64_add_return_acquire -# define atomic64_add_return_acquire(...) __atomic_op_acquire(atomic64_add_return, __VA_ARGS__) -# endif -# ifndef atomic64_add_return_release -# define atomic64_add_return_release(...) __atomic_op_release(atomic64_add_return, __VA_ARGS__) -# endif # ifndef atomic64_add_return # define atomic64_add_return(...) __atomic_op_fence(atomic64_add_return, __VA_ARGS__) +# define atomic64_add_return_acquire(...) __atomic_op_acquire(atomic64_add_return, __VA_ARGS__) +# define atomic64_add_return_release(...) __atomic_op_release(atomic64_add_return, __VA_ARGS__) # endif #endif -/* atomic64_inc_return_relaxed() et al: */ - #ifndef atomic64_inc_return_relaxed # define atomic64_inc_return_relaxed atomic64_inc_return # define atomic64_inc_return_acquire atomic64_inc_return # define atomic64_inc_return_release atomic64_inc_return #else -# ifndef atomic64_inc_return_acquire -# define atomic64_inc_return_acquire(...) __atomic_op_acquire(atomic64_inc_return, __VA_ARGS__) -# endif -# ifndef atomic64_inc_return_release -# define atomic64_inc_return_release(...) __atomic_op_release(atomic64_inc_return, __VA_ARGS__) -# endif # ifndef atomic64_inc_return # define atomic64_inc_return(...) __atomic_op_fence(atomic64_inc_return, __VA_ARGS__) +# define atomic64_inc_return_acquire(...) __atomic_op_acquire(atomic64_inc_return, __VA_ARGS__) +# define atomic64_inc_return_release(...) __atomic_op_release(atomic64_inc_return, __VA_ARGS__) # endif #endif -/* atomic64_sub_return_relaxed() et al: */ - #ifndef atomic64_sub_return_relaxed # define atomic64_sub_return_relaxed atomic64_sub_return # define atomic64_sub_return_acquire atomic64_sub_return # define atomic64_sub_return_release atomic64_sub_return #else -# ifndef atomic64_sub_return_acquire -# define atomic64_sub_return_acquire(...) __atomic_op_acquire(atomic64_sub_return, __VA_ARGS__) -# endif -# ifndef atomic64_sub_return_release -# define atomic64_sub_return_release(...) __atomic_op_release(atomic64_sub_return, __VA_ARGS__) -# endif # ifndef atomic64_sub_return # define atomic64_sub_return(...) __atomic_op_fence(atomic64_sub_return, __VA_ARGS__) +# define atomic64_sub_return_acquire(...) __atomic_op_acquire(atomic64_sub_return, __VA_ARGS__) +# define atomic64_sub_return_release(...) __atomic_op_release(atomic64_sub_return, __VA_ARGS__) # endif #endif -/* atomic64_dec_return_relaxed() et al: */ - #ifndef atomic64_dec_return_relaxed # define atomic64_dec_return_relaxed atomic64_dec_return # define atomic64_dec_return_acquire atomic64_dec_return # define atomic64_dec_return_release atomic64_dec_return #else -# ifndef atomic64_dec_return_acquire -# define atomic64_dec_return_acquire(...) __atomic_op_acquire(atomic64_dec_return, __VA_ARGS__) -# endif -# ifndef atomic64_dec_return_release -# define atomic64_dec_return_release(...) __atomic_op_release(atomic64_dec_return, __VA_ARGS__) -# endif # ifndef atomic64_dec_return # define atomic64_dec_return(...) __atomic_op_fence(atomic64_dec_return, __VA_ARGS__) +# define atomic64_dec_return_acquire(...) __atomic_op_acquire(atomic64_dec_return, __VA_ARGS__) +# define atomic64_dec_return_release(...) __atomic_op_release(atomic64_dec_return, __VA_ARGS__) # endif #endif -/* atomic64_fetch_add_relaxed() et al: */ - #ifndef atomic64_fetch_add_relaxed # define atomic64_fetch_add_relaxed atomic64_fetch_add # define atomic64_fetch_add_acquire atomic64_fetch_add # define atomic64_fetch_add_release atomic64_fetch_add #else -# ifndef atomic64_fetch_add_acquire -# define atomic64_fetch_add_acquire(...) __atomic_op_acquire(atomic64_fetch_add, __VA_ARGS__) -# endif -# ifndef atomic64_fetch_add_release -# define atomic64_fetch_add_release(...) __atomic_op_release(atomic64_fetch_add, __VA_ARGS__) -# endif # ifndef atomic64_fetch_add # define atomic64_fetch_add(...) __atomic_op_fence(atomic64_fetch_add, __VA_ARGS__) +# define atomic64_fetch_add_acquire(...) __atomic_op_acquire(atomic64_fetch_add, __VA_ARGS__) +# define atomic64_fetch_add_release(...) __atomic_op_release(atomic64_fetch_add, __VA_ARGS__) # endif #endif -/* atomic64_fetch_inc_relaxed() et al: */ - #ifndef atomic64_fetch_inc_relaxed # ifndef atomic64_fetch_inc # define atomic64_fetch_inc(v) atomic64_fetch_add(1, (v)) @@ -673,37 +538,25 @@ static inline int atomic_dec_if_positive(atomic_t *v) # define atomic64_fetch_inc_release atomic64_fetch_inc # endif #else -# ifndef atomic64_fetch_inc_acquire -# define atomic64_fetch_inc_acquire(...) __atomic_op_acquire(atomic64_fetch_inc, __VA_ARGS__) -# endif -# ifndef atomic64_fetch_inc_release -# define atomic64_fetch_inc_release(...) __atomic_op_release(atomic64_fetch_inc, __VA_ARGS__) -# endif # ifndef atomic64_fetch_inc # define atomic64_fetch_inc(...) __atomic_op_fence(atomic64_fetch_inc, __VA_ARGS__) +# define atomic64_fetch_inc_acquire(...) __atomic_op_acquire(atomic64_fetch_inc, __VA_ARGS__) +# define atomic64_fetch_inc_release(...) __atomic_op_release(atomic64_fetch_inc, __VA_ARGS__) # endif #endif -/* atomic64_fetch_sub_relaxed() et al: */ - #ifndef atomic64_fetch_sub_relaxed # define atomic64_fetch_sub_relaxed atomic64_fetch_sub # define atomic64_fetch_sub_acquire atomic64_fetch_sub # define atomic64_fetch_sub_release atomic64_fetch_sub #else -# ifndef atomic64_fetch_sub_acquire -# define atomic64_fetch_sub_acquire(...) __atomic_op_acquire(atomic64_fetch_sub, __VA_ARGS__) -# endif -# ifndef atomic64_fetch_sub_release -# define atomic64_fetch_sub_release(...) __atomic_op_release(atomic64_fetch_sub, __VA_ARGS__) -# endif # ifndef atomic64_fetch_sub # define atomic64_fetch_sub(...) __atomic_op_fence(atomic64_fetch_sub, __VA_ARGS__) +# define atomic64_fetch_sub_acquire(...) __atomic_op_acquire(atomic64_fetch_sub, __VA_ARGS__) +# define atomic64_fetch_sub_release(...) __atomic_op_release(atomic64_fetch_sub, __VA_ARGS__) # endif #endif -/* atomic64_fetch_dec_relaxed() et al: */ - #ifndef atomic64_fetch_dec_relaxed # ifndef atomic64_fetch_dec # define atomic64_fetch_dec(v) atomic64_fetch_sub(1, (v)) @@ -716,127 +569,86 @@ static inline int atomic_dec_if_positive(atomic_t *v) # define atomic64_fetch_dec_release atomic64_fetch_dec # endif #else -# ifndef atomic64_fetch_dec_acquire -# define atomic64_fetch_dec_acquire(...) __atomic_op_acquire(atomic64_fetch_dec, __VA_ARGS__) -# endif -# ifndef atomic64_fetch_dec_release -# define atomic64_fetch_dec_release(...) __atomic_op_release(atomic64_fetch_dec, __VA_ARGS__) -# endif # ifndef atomic64_fetch_dec # define atomic64_fetch_dec(...) __atomic_op_fence(atomic64_fetch_dec, __VA_ARGS__) +# define atomic64_fetch_dec_acquire(...) __atomic_op_acquire(atomic64_fetch_dec, __VA_ARGS__) +# define atomic64_fetch_dec_release(...) __atomic_op_release(atomic64_fetch_dec, __VA_ARGS__) # endif #endif -/* atomic64_fetch_or_relaxed() et al: */ - #ifndef atomic64_fetch_or_relaxed # define atomic64_fetch_or_relaxed atomic64_fetch_or # define atomic64_fetch_or_acquire atomic64_fetch_or # define atomic64_fetch_or_release atomic64_fetch_or #else -# ifndef atomic64_fetch_or_acquire -# define atomic64_fetch_or_acquire(...) __atomic_op_acquire(atomic64_fetch_or, __VA_ARGS__) -# endif -# ifndef atomic64_fetch_or_release -# define atomic64_fetch_or_release(...) __atomic_op_release(atomic64_fetch_or, __VA_ARGS__) -# endif # ifndef atomic64_fetch_or # define atomic64_fetch_or(...) __atomic_op_fence(atomic64_fetch_or, __VA_ARGS__) +# define atomic64_fetch_or_acquire(...) __atomic_op_acquire(atomic64_fetch_or, __VA_ARGS__) +# define atomic64_fetch_or_release(...) __atomic_op_release(atomic64_fetch_or, __VA_ARGS__) # endif #endif - -/* atomic64_fetch_and_relaxed() et al: */ - #ifndef atomic64_fetch_and_relaxed # define atomic64_fetch_and_relaxed atomic64_fetch_and # define atomic64_fetch_and_acquire atomic64_fetch_and # define atomic64_fetch_and_release atomic64_fetch_and #else -# ifndef atomic64_fetch_and_acquire -# define atomic64_fetch_and_acquire(...) __atomic_op_acquire(atomic64_fetch_and, __VA_ARGS__) -# endif -# ifndef atomic64_fetch_and_release -# define atomic64_fetch_and_release(...) __atomic_op_release(atomic64_fetch_and, __VA_ARGS__) -# endif # ifndef atomic64_fetch_and # define atomic64_fetch_and(...) __atomic_op_fence(atomic64_fetch_and, __VA_ARGS__) +# define atomic64_fetch_and_acquire(...) __atomic_op_acquire(atomic64_fetch_and, __VA_ARGS__) +# define atomic64_fetch_and_release(...) __atomic_op_release(atomic64_fetch_and, __VA_ARGS__) # endif #endif #ifdef atomic64_andnot -/* atomic64_fetch_andnot_relaxed() et al: */ - #ifndef atomic64_fetch_andnot_relaxed # define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot # define atomic64_fetch_andnot_acquire atomic64_fetch_andnot # define atomic64_fetch_andnot_release atomic64_fetch_andnot #else -# ifndef atomic64_fetch_andnot_acquire -# define atomic64_fetch_andnot_acquire(...) __atomic_op_acquire(atomic64_fetch_andnot, __VA_ARGS__) -# endif -# ifndef atomic64_fetch_andnot_release -# define atomic64_fetch_andnot_release(...) __atomic_op_release(atomic64_fetch_andnot, __VA_ARGS__) -# endif # ifndef atomic64_fetch_andnot # define atomic64_fetch_andnot(...) __atomic_op_fence(atomic64_fetch_andnot, __VA_ARGS__) +# define atomic64_fetch_andnot_acquire(...) __atomic_op_acquire(atomic64_fetch_andnot, __VA_ARGS__) +# define atomic64_fetch_andnot_release(...) __atomic_op_release(atomic64_fetch_andnot, __VA_ARGS__) # endif #endif #endif /* atomic64_andnot */ -/* atomic64_fetch_xor_relaxed() et al: */ - #ifndef atomic64_fetch_xor_relaxed # define atomic64_fetch_xor_relaxed atomic64_fetch_xor # define atomic64_fetch_xor_acquire atomic64_fetch_xor # define atomic64_fetch_xor_release atomic64_fetch_xor #else -# ifndef atomic64_fetch_xor_acquire +# ifndef atomic64_fetch_xor +# define atomic64_fetch_xor(...) __atomic_op_fence(atomic64_fetch_xor, __VA_ARGS__) # define atomic64_fetch_xor_acquire(...) __atomic_op_acquire(atomic64_fetch_xor, __VA_ARGS__) -# endif -# ifndef atomic64_fetch_xor_release # define atomic64_fetch_xor_release(...) __atomic_op_release(atomic64_fetch_xor, __VA_ARGS__) # endif -# ifndef atomic64_fetch_xor -# define atomic64_fetch_xor(...) __atomic_op_fence(atomic64_fetch_xor, __VA_ARGS__) -#endif #endif -/* atomic64_xchg_relaxed() et al: */ - #ifndef atomic64_xchg_relaxed # define atomic64_xchg_relaxed atomic64_xchg # define atomic64_xchg_acquire atomic64_xchg # define atomic64_xchg_release atomic64_xchg #else -# ifndef atomic64_xchg_acquire -# define atomic64_xchg_acquire(...) __atomic_op_acquire(atomic64_xchg, __VA_ARGS__) -# endif -# ifndef atomic64_xchg_release -# define atomic64_xchg_release(...) __atomic_op_release(atomic64_xchg, __VA_ARGS__) -# endif # ifndef atomic64_xchg # define atomic64_xchg(...) __atomic_op_fence(atomic64_xchg, __VA_ARGS__) +# define atomic64_xchg_acquire(...) __atomic_op_acquire(atomic64_xchg, __VA_ARGS__) +# define atomic64_xchg_release(...) __atomic_op_release(atomic64_xchg, __VA_ARGS__) # endif #endif -/* atomic64_cmpxchg_relaxed() et al: */ - #ifndef atomic64_cmpxchg_relaxed # define atomic64_cmpxchg_relaxed atomic64_cmpxchg # define atomic64_cmpxchg_acquire atomic64_cmpxchg # define atomic64_cmpxchg_release atomic64_cmpxchg #else -# ifndef atomic64_cmpxchg_acquire -# define atomic64_cmpxchg_acquire(...) __atomic_op_acquire(atomic64_cmpxchg, __VA_ARGS__) -# endif -# ifndef atomic64_cmpxchg_release -# define atomic64_cmpxchg_release(...) __atomic_op_release(atomic64_cmpxchg, __VA_ARGS__) -# endif # ifndef atomic64_cmpxchg # define atomic64_cmpxchg(...) __atomic_op_fence(atomic64_cmpxchg, __VA_ARGS__) +# define atomic64_cmpxchg_acquire(...) __atomic_op_acquire(atomic64_cmpxchg, __VA_ARGS__) +# define atomic64_cmpxchg_release(...) __atomic_op_release(atomic64_cmpxchg, __VA_ARGS__) # endif #endif