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From: Uros Bizjak <ubizjak@gmail.com>
To: linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org,
	loongarch@lists.linux.dev, linux-mips@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-arch@vger.kernel.org,
	linux-perf-users@vger.kernel.org
Cc: Uros Bizjak <ubizjak@gmail.com>,
	Richard Henderson <richard.henderson@linaro.org>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Matt Turner <mattst88@gmail.com>
Subject: [PATCH 03/10] locking/alpha: Wire up local_try_cmpxchg
Date: Sun,  5 Mar 2023 21:56:21 +0100	[thread overview]
Message-ID: <20230305205628.27385-4-ubizjak@gmail.com> (raw)
In-Reply-To: <20230305205628.27385-1-ubizjak@gmail.com>

Implement target specific support for local_try_cmpxchg.

Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
---
 arch/alpha/include/asm/local.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h
index fab26a1c93d5..7eef027e0dde 100644
--- a/arch/alpha/include/asm/local.h
+++ b/arch/alpha/include/asm/local.h
@@ -54,6 +54,8 @@ static __inline__ long local_sub_return(long i, local_t * l)
 
 #define local_cmpxchg(l, o, n) \
 	(cmpxchg_local(&((l)->a.counter), (o), (n)))
+#define local_try_cmpxchg(l, po, n) \
+	(try_cmpxchg_local(&((l)->a.counter), (po), (n)))
 #define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n)))
 
 /**
-- 
2.39.2


WARNING: multiple messages have this Message-ID (diff)
From: Uros Bizjak <ubizjak@gmail.com>
To: linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org,
	loongarch@lists.linux.dev, linux-mips@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-arch@vger.kernel.org,
	linux-perf-users@vger.kernel.org
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Richard Henderson <richard.henderson@linaro.org>,
	Matt Turner <mattst88@gmail.com>, Uros Bizjak <ubizjak@gmail.com>
Subject: [PATCH 03/10] locking/alpha: Wire up local_try_cmpxchg
Date: Sun,  5 Mar 2023 21:56:21 +0100	[thread overview]
Message-ID: <20230305205628.27385-4-ubizjak@gmail.com> (raw)
In-Reply-To: <20230305205628.27385-1-ubizjak@gmail.com>

Implement target specific support for local_try_cmpxchg.

Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
---
 arch/alpha/include/asm/local.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h
index fab26a1c93d5..7eef027e0dde 100644
--- a/arch/alpha/include/asm/local.h
+++ b/arch/alpha/include/asm/local.h
@@ -54,6 +54,8 @@ static __inline__ long local_sub_return(long i, local_t * l)
 
 #define local_cmpxchg(l, o, n) \
 	(cmpxchg_local(&((l)->a.counter), (o), (n)))
+#define local_try_cmpxchg(l, po, n) \
+	(try_cmpxchg_local(&((l)->a.counter), (po), (n)))
 #define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n)))
 
 /**
-- 
2.39.2


  parent reply	other threads:[~2023-03-05 20:56 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-05 20:56 [PATCH 00/10] locking: Introduce local{,64}_try_cmpxchg Uros Bizjak
2023-03-05 20:56 ` Uros Bizjak
2023-03-05 20:56 ` Uros Bizjak
2023-03-05 20:56 ` [PATCH 01/10] locking/atomic: Add missing cast to try_cmpxchg() fallbacks Uros Bizjak
2023-03-05 20:56   ` Uros Bizjak
2023-03-24 14:13   ` Mark Rutland
2023-03-24 14:13     ` Mark Rutland
2023-03-24 15:43     ` Uros Bizjak
2023-03-24 15:43       ` Uros Bizjak
2023-03-24 15:43       ` Uros Bizjak
2023-03-24 16:14       ` Mark Rutland
2023-03-24 16:14         ` Mark Rutland
2023-03-24 16:14         ` Mark Rutland
2023-03-24 16:32         ` Mark Rutland
2023-03-24 16:32           ` Mark Rutland
2023-03-24 16:32           ` Mark Rutland
2023-03-26 19:28           ` Uros Bizjak
2023-03-26 19:28             ` Uros Bizjak
2023-04-03 10:19             ` Mark Rutland
2023-04-03 10:19               ` Mark Rutland
2023-04-04 12:24               ` Uros Bizjak
2023-04-04 12:24                 ` Uros Bizjak
2023-04-04 13:19                 ` Mark Rutland
2023-04-04 13:19                   ` Mark Rutland
2023-04-04 13:23                   ` Uros Bizjak
2023-04-04 13:23                     ` Uros Bizjak
2023-03-05 20:56 ` [PATCH 02/10] locking/atomic: Add generic try_cmpxchg{,64}_local support Uros Bizjak
2023-03-05 20:56   ` Uros Bizjak
2023-03-05 20:56 ` Uros Bizjak [this message]
2023-03-05 20:56   ` [PATCH 03/10] locking/alpha: Wire up local_try_cmpxchg Uros Bizjak
2023-03-05 20:56 ` [PATCH 04/10] locking/loongarch: " Uros Bizjak
2023-03-05 20:56   ` Uros Bizjak
2023-03-05 20:56 ` [PATCH 05/10] locking/mips: " Uros Bizjak
2023-03-05 20:56   ` Uros Bizjak
2023-03-05 20:56 ` [PATCH 06/10] locking/powerpc: " Uros Bizjak
2023-03-05 20:56   ` Uros Bizjak
2023-03-05 20:56 ` [PATCH 07/10] locking/x86: " Uros Bizjak
2023-03-05 20:56   ` Uros Bizjak
2023-03-05 20:56 ` [PATCH 08/10] locking/generic: Wire up local{,64}_try_cmpxchg Uros Bizjak
2023-03-05 20:56 ` [PATCH 09/10] locking/x86: Enable local{,64}_try_cmpxchg Uros Bizjak
2023-03-05 20:56   ` Uros Bizjak
2023-03-05 20:56 ` [PATCH 10/10] perf/ring_buffer: use local_try_cmpxchg in __perf_output_begin Uros Bizjak
2023-03-05 20:56   ` Uros Bizjak

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