From patchwork Wed Jul 14 12:50:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 12377005 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=-17.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 61AE4C07E9A for ; Wed, 14 Jul 2021 14:01:01 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2CF6E613C3 for ; Wed, 14 Jul 2021 14:01:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2CF6E613C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=glider.be Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=b2YAiv8uzszSYXV4ECyvrdSI3B/ZfPwfrug38N6iXrs=; b=lvhAMYQO7Lkcsj CBfP8sVm7mP4ZayrXqHpAF43eb3fz+QJZXi0z5dG/NcA8A+jIcgkqb85MmZSokieKTcVtcBpmMn1u GOboO5lTBm7TXeyFyACYdLwvQPPMrhsefcEdacOMJBHgc5fL4RbfmqAasCbAU+ML2fdAFdGpa9i2h +qbG3JJ9Q8rMa/72bMt/qr9HLegZjnILf5llONbMbGSFzJdJ5oHFtvq78fgMAZUZ12YOISmIJVAUq tru2jWXlmlUXLdXVrynQdkU1+ePAmhZUAxfkrWeF5p2vsdSkqyIjxB/CqwIYAi15FmCtbsBDr1hlB 3fZWCeb0zCq0Jnx3VPSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3fRN-00DllP-Qi; Wed, 14 Jul 2021 14:00:45 +0000 Received: from xavier.telenet-ops.be ([2a02:1800:120:4::f00:14]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m3eLi-00DbFh-Ss for linux-riscv@lists.infradead.org; Wed, 14 Jul 2021 12:50:53 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed10:39cc:190a:2775:cfe7]) by xavier.telenet-ops.be with bizsmtp id V0qW2500U1ccfby010qW5T; Wed, 14 Jul 2021 14:50:46 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1m3eLO-0018dV-Ab; Wed, 14 Jul 2021 14:50:30 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1m3eLN-00AaEl-Sn; Wed, 14 Jul 2021 14:50:29 +0200 From: Geert Uytterhoeven To: Rob Herring , Russell King , Nicolas Pitre , Ard Biesheuvel , Linus Walleij , Catalin Marinas , Will Deacon , Nick Kossifidis , Paul Walmsley , Palmer Dabbelt , Albert Ou , Frank Rowand , Dave Young , Mike Rapoport Cc: Baoquan He , Vivek Goyal , Andrew Morton , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, kexec@lists.infradead.org, linux-mm@kvack.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v4 09/10] arm64: kdump: Use IS_ENABLED(CONFIG_CRASH_DUMP) instead of #ifdef Date: Wed, 14 Jul 2021 14:50:19 +0200 Message-Id: <767e34a7ec29c417fdd5ff6e0fc76bc93d4f3c6f.1626266516.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210714_055051_255214_05143260 X-CRM114-Status: GOOD ( 12.37 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Replace the conditional compilation using "#ifdef CONFIG_CRASH_DUMP" by a check for "IS_ENABLED(CONFIG_CRASH_DUMP)", to increase compile coverage and to simplify the code. Signed-off-by: Geert Uytterhoeven --- v4: - New. --- arch/arm64/mm/init.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index f90ba99437c0f3c9..dc2a5b73232843e4 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -124,7 +124,6 @@ static void __init reserve_crashkernel(void) } #endif /* CONFIG_KEXEC_CORE */ -#ifdef CONFIG_CRASH_DUMP /* * reserve_elfcorehdr() - reserves memory for elf core header * @@ -135,7 +134,7 @@ static void __init reserve_crashkernel(void) */ static void __init reserve_elfcorehdr(void) { - if (!elfcorehdr_size) + if (!IS_ENABLED(CONFIG_CRASH_DUMP) || !elfcorehdr_size) return; if (memblock_is_region_reserved(elfcorehdr_addr, elfcorehdr_size)) { @@ -148,11 +147,6 @@ static void __init reserve_elfcorehdr(void) pr_info("Reserving %lldKB of memory at 0x%llx for elfcorehdr\n", elfcorehdr_size >> 10, elfcorehdr_addr); } -#else -static void __init reserve_elfcorehdr(void) -{ -} -#endif /* CONFIG_CRASH_DUMP */ /* * Return the maximum physical address for a zone accessible by the given bits