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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A3B6C282DD for ; Fri, 10 Jan 2020 15:02:21 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5518420721 for ; Fri, 10 Jan 2020 15:02:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5518420721 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47vR6L6PZPzDqg3 for ; Sat, 11 Jan 2020 02:02:18 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=arm.com (client-ip=217.140.110.172; helo=foss.arm.com; envelope-from=mark.brown@arm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=fail (p=none dis=none) header.from=kernel.org Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lists.ozlabs.org (Postfix) with ESMTP id 47vQxQ3JsNzDqWX for ; Sat, 11 Jan 2020 01:54:32 +1100 (AEDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id DD80BDA7; Fri, 10 Jan 2020 06:54:29 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 680B73F6C4; Fri, 10 Jan 2020 06:54:29 -0800 (PST) From: Mark Brown To: linux-arch@vger.kernel.org Subject: [PATCH v2 01/10] x86: Remove arch_has_random, arch_has_random_seed Date: Fri, 10 Jan 2020 14:54:13 +0000 Message-Id: <20200110145422.49141-2-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200110145422.49141-1-broonie@kernel.org> References: <20200110145422.49141-1-broonie@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, herbert@gondor.apana.org.au, x86@kernel.org, Richard Henderson , Mark Brown , Borislav Petkov , linux-crypto@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Richard Henderson Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Richard Henderson Use the expansion of these macros directly in arch_get_random_*. These symbols are currently part of the generic archrandom.h interface, but are currently unused and can be removed. Signed-off-by: Richard Henderson Signed-off-by: Mark Brown --- arch/x86/include/asm/archrandom.h | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/arch/x86/include/asm/archrandom.h b/arch/x86/include/asm/archrandom.h index af45e1452f09..feb59461046c 100644 --- a/arch/x86/include/asm/archrandom.h +++ b/arch/x86/include/asm/archrandom.h @@ -73,10 +73,6 @@ static inline bool rdseed_int(unsigned int *v) return ok; } -/* Conditional execution based on CPU type */ -#define arch_has_random() static_cpu_has(X86_FEATURE_RDRAND) -#define arch_has_random_seed() static_cpu_has(X86_FEATURE_RDSEED) - /* * These are the generic interfaces; they must not be declared if the * stubs in are to be invoked, @@ -86,22 +82,22 @@ static inline bool rdseed_int(unsigned int *v) static inline bool arch_get_random_long(unsigned long *v) { - return arch_has_random() ? rdrand_long(v) : false; + return static_cpu_has(X86_FEATURE_RDRAND) ? rdrand_long(v) : false; } static inline bool arch_get_random_int(unsigned int *v) { - return arch_has_random() ? rdrand_int(v) : false; + return static_cpu_has(X86_FEATURE_RDRAND) ? rdrand_int(v) : false; } static inline bool arch_get_random_seed_long(unsigned long *v) { - return arch_has_random_seed() ? rdseed_long(v) : false; + return static_cpu_has(X86_FEATURE_RDSEED) ? rdseed_long(v) : false; } static inline bool arch_get_random_seed_int(unsigned int *v) { - return arch_has_random_seed() ? rdseed_int(v) : false; + return static_cpu_has(X86_FEATURE_RDSEED) ? rdseed_int(v) : false; } extern void x86_init_rdrand(struct cpuinfo_x86 *c); -- 2.20.1