From patchwork Fri Jan 19 14:52:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoquan He X-Patchwork-Id: 13523927 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4E8B3C47DAF for ; Fri, 19 Jan 2024 14:56:33 +0000 (UTC) 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=bRwGdw/qe3oLv+2jgnF+WBkp6wG9v1Tgrvy1HvRX35k=; b=pzfisPsDTIUXco WRstztAMc/DFfw+6fqljcaYmqwsayKLg64O4tYItKn5piAcTJhTp76bbaTH728ubR7E+yzWuT/GIn kXvFyKMQylF6EAHGiHk3UU53q3xdWfxclho3z6dy8sTMe5K2G+g3E96hjffsZg1vkvnCFKjEjcRBB LMic99DRJmoHiiZku5Vl5DajJQvnpeBwuhW5eNyXh7mfCb1ddFKWSYoFxcDpov8hLCB0l7EwZ2FqW RIRcpSSqyFeNxbBwoSMbPtn7HVAaIcTEvWW/Qlm3doFGQk0rAks1qQGEhoX3foeFYw2Su738PWm/J zdL2WNl8b98hAM2ST2vQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rQqHs-005vaT-2e; Fri, 19 Jan 2024 14:56:04 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rQqHp-005vXH-2d for linux-arm-kernel@lists.infradead.org; Fri, 19 Jan 2024 14:56:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1705676160; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=rvI+qIRXvnkRa99jMtk0WlMp94Xm6ORI7SgED7Qv6WY=; b=dw43vZf0AkuhFPAojT1SAVrxVKmOXMqoHFbtdoUnQwC49LgnDaoUJpYfsDjiXQhJrNcvLl u1cUJ8frzQsFt0JXniaT3YJi4FjoI5tcEYU26Ye3fj2SXvUuOWX2uSh7Vg//OMoH/tabwE QEwLX4PZ8N3zA+pAQjCcgT2Qg5WphWM= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-682-5WFyMg4UNWmcGndjb4K8hw-1; Fri, 19 Jan 2024 09:54:16 -0500 X-MC-Unique: 5WFyMg4UNWmcGndjb4K8hw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 159183C025B8; Fri, 19 Jan 2024 14:54:16 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (unknown [10.72.116.4]) by smtp.corp.redhat.com (Postfix) with ESMTP id EA96351D5; Fri, 19 Jan 2024 14:54:09 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: kexec@lists.infradead.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, loongarch@lists.linux.dev, akpm@linux-foundation.org, ebiederm@xmission.com, hbathini@linux.ibm.com, piliu@redhat.com, viro@zeniv.linux.org.uk, Baoquan He Subject: [PATCH v2 11/14] arm, crash: wrap crash dumping code into crash related ifdefs Date: Fri, 19 Jan 2024 22:52:38 +0800 Message-ID: <20240119145241.769622-12-bhe@redhat.com> In-Reply-To: <20240119145241.769622-1-bhe@redhat.com> References: <20240119145241.769622-1-bhe@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240119_065601_992394_62798138 X-CRM114-Status: GOOD ( 10.32 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Now crash codes under kernel/ folder has been split out from kexec code, crash dumping can be separated from kexec reboot in config items on arm with some adjustments. Here use IS_ENABLED(CONFIG_CRASH_RESERVE) check to decide if compiling in the crashkernel reservation code. Signed-off-by: Baoquan He Signed-off-by: Baoquan He --- arch/arm/kernel/setup.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index ff2299ce1ad7..cf0b3798179f 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -979,7 +979,6 @@ static int __init init_machine_late(void) } late_initcall(init_machine_late); -#ifdef CONFIG_KEXEC /* * The crash region must be aligned to 128MB to avoid * zImage relocating below the reserved region. @@ -1007,6 +1006,9 @@ static void __init reserve_crashkernel(void) unsigned long long total_mem; int ret; + if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) + return; + total_mem = get_total_mem(); ret = parse_crashkernel(boot_command_line, total_mem, &crash_size, &crash_base, @@ -1064,9 +1066,6 @@ static void __init reserve_crashkernel(void) insert_resource(&iomem_resource, &crashk_boot_res); } } -#else -static inline void reserve_crashkernel(void) {} -#endif /* CONFIG_KEXEC */ void __init hyp_mode_check(void) {