From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C94CAC6FD1E for ; Sun, 5 Mar 2023 20:57:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229829AbjCEU5E (ORCPT ); Sun, 5 Mar 2023 15:57:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229783AbjCEU5B (ORCPT ); Sun, 5 Mar 2023 15:57:01 -0500 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8B59196B7; Sun, 5 Mar 2023 12:56:59 -0800 (PST) Received: by mail-ed1-x52c.google.com with SMTP id cw28so30809318edb.5; Sun, 05 Mar 2023 12:56:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678049818; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=4dp+002KTo48dpecC7Fg4F0z+wg/mF+qKQ/rqBRLLmU=; b=FJhdq7LVPwcBcvn6/riybPaEEFIp0/r+l4uien9VYX13snE+6dd2SRb+yMPMDhYYbM 3AUs+n1H+CpJ8GDv0U77dUTxE8RjQ1eWXLj+bg/IVt1gChmG7p7sJb2ClN5MKQVBKiHA NH0EMDT03tcy/lSh5xX41OU6Nskj9OCGpTzoieRFH24h3GENB49/lgCnuichf7wUhvLm YsQlX9dGfnwd59NipJUQH4HuchN0vUmHSZ5pwgrti5UGvSZ3bP144EUY6UqvAOkml+nl yVef/gktEHzCBna7fndw2/uQjOF0b5Chrheidug0MCn0y1l15A0pcTSH9l17N70mnuzK JNug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678049818; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4dp+002KTo48dpecC7Fg4F0z+wg/mF+qKQ/rqBRLLmU=; b=A15NtYaONuuw+77B8rdT8ddb9DA2G6SneCVDBShxAgVSKLx+5/e1FyKxD+v1b6khjj oAhg4FeXG0ACbK0JIeLwGXYDARsboPZoKQ2oS9h1phvoxjno5gKIS2gpxqANzngxAxRY +QteVVAW3CyH0hBTdxO7RKc0hA3/fWEwNjddmjGD7MAt61a1u8wUTpmLCaMnYemBQhXy IXKlQuNWN0ch1geNYE5vi6bflMQrfQU3e9IbdLos3ePg2IY58t26Gf554IHxWAgqUk+U cygyuTPfau43rMggK62xLyNVEeiAma0iqwgE9oXDWScTOK7GYQF3+6l5ZMJFRNlaYZ1G 2KxQ== X-Gm-Message-State: AO0yUKV8Hj46UG3INUB9fQVGie6/eX7agqjyCK8U8SI+2NBxZFklB0Ws tgQ/HKszXt5G3CuezCq3sPifb1dKu1/X7adC X-Google-Smtp-Source: AK7set9JJNLz1ulU/hVH+IH7j0C6i0gQzHulORbRJDsCWP1JV2FwRUAnR4ik5vqV9X6krnih1Xg2WA== X-Received: by 2002:a17:906:33d1:b0:8b1:7ae8:ba79 with SMTP id w17-20020a17090633d100b008b17ae8ba79mr8537582eja.30.1678049817877; Sun, 05 Mar 2023 12:56:57 -0800 (PST) Received: from localhost.localdomain ([46.248.82.114]) by smtp.gmail.com with ESMTPSA id ay24-20020a170906d29800b0090953b9da51sm3615436ejb.194.2023.03.05.12.56.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 05 Mar 2023 12:56:57 -0800 (PST) From: Uros Bizjak 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 , Richard Henderson , Ivan Kokshaysky , Matt Turner Subject: [PATCH 03/10] locking/alpha: Wire up local_try_cmpxchg Date: Sun, 5 Mar 2023 21:56:21 +0100 Message-Id: <20230305205628.27385-4-ubizjak@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230305205628.27385-1-ubizjak@gmail.com> References: <20230305205628.27385-1-ubizjak@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Implement target specific support for local_try_cmpxchg. Cc: Richard Henderson Cc: Ivan Kokshaysky Cc: Matt Turner Signed-off-by: Uros Bizjak --- 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