From patchwork Fri Nov 13 11:49:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Weimer X-Patchwork-Id: 41043 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id C82583898004; Fri, 13 Nov 2020 11:49:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C82583898004 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1605268150; bh=O1+X5nlmcKlWiowHSgdIvTonsJHOk5wu4aF5A5F11PI=; h=To:Subject:Date:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=iTMKdW1zMolaZLwmmRQf6i2UmdrMKtRMCxabxi7v0dRk5261VSnw+1qqzdG17WMmR MQPdNU2plkDVdxQNliQODzBcoAYSIfkU2Kjz0S165m7iVgNRPtqRhJfK544S1XUNy2 7cTjWt2vkY1vbVtx7c6oV0N8b3HlkKueBPhxYuE0= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id 3ACC83898004 for ; Fri, 13 Nov 2020 11:49:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 3ACC83898004 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-309-N-7hYUGQMP2SLRF0EYX0mw-1; Fri, 13 Nov 2020 06:49:06 -0500 X-MC-Unique: N-7hYUGQMP2SLRF0EYX0mw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 525C66D244 for ; Fri, 13 Nov 2020 11:49:05 +0000 (UTC) Received: from oldenburg2.str.redhat.com (ovpn-113-222.ams2.redhat.com [10.36.113.222]) by smtp.corp.redhat.com (Postfix) with ESMTPS id C1F555C1C7 for ; Fri, 13 Nov 2020 11:49:04 +0000 (UTC) To: libc-alpha@sourceware.org Subject: [PATCH] alpha: Remove UP preprocessor conditionals Date: Fri, 13 Nov 2020 12:49:03 +0100 Message-ID: <87o8k1tr2o.fsf@oldenburg2.str.redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Florian Weimer via Libc-alpha From: Florian Weimer Reply-To: Florian Weimer Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" The macro is never defined. Reviewed-by: Adhemerval Zanella --- sysdeps/alpha/atomic-machine.h | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/sysdeps/alpha/atomic-machine.h b/sysdeps/alpha/atomic-machine.h index 3dc0133512..0904ed5688 100644 --- a/sysdeps/alpha/atomic-machine.h +++ b/sysdeps/alpha/atomic-machine.h @@ -49,11 +49,7 @@ typedef uintmax_t uatomic_max_t; #define ATOMIC_EXCHANGE_USES_CAS 1 -#ifdef UP -# define __MB /* nothing */ -#else -# define __MB " mb\n" -#endif +#define __MB " mb\n" /* Compare and exchange. For all of the "xxx" routines, we expect a @@ -363,8 +359,6 @@ typedef uintmax_t uatomic_max_t; */ -#ifndef UP -# define atomic_full_barrier() __asm ("mb" : : : "memory"); -# define atomic_read_barrier() __asm ("mb" : : : "memory"); -# define atomic_write_barrier() __asm ("wmb" : : : "memory"); -#endif +#define atomic_full_barrier() __asm ("mb" : : : "memory"); +#define atomic_read_barrier() __asm ("mb" : : : "memory"); +#define atomic_write_barrier() __asm ("wmb" : : : "memory");