From patchwork Thu Apr 28 09:27:59 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russell King X-Patchwork-Id: 8967451 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 134F69F441 for ; Thu, 28 Apr 2016 09:38:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 30FDF20109 for ; Thu, 28 Apr 2016 09:38:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 47BC0200E3 for ; Thu, 28 Apr 2016 09:38:16 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aviNz-00085d-Ck; Thu, 28 Apr 2016 09:37:27 +0000 Received: from pandora.arm.linux.org.uk ([2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aviGR-000566-Bn for linux-arm-kernel@lists.infradead.org; Thu, 28 Apr 2016 09:29:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=arm.linux.org.uk; s=pandora-2014; h=Date:Sender:Message-Id:Content-Type:Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References:In-Reply-To; bh=aH13KhLU4bq0H4FLeGbNhQ7yGz4uJK58iPodMnla19E=; b=EW7KwRE9fIVwdxOOIMudiA6YdsyVyaOZwyJ4Smt9MINwVa1yq78ZIeG/4vTl+DqfMl2RcAtnPvCJvGEmzp0or6RPUgOfQu/uMVaR93pwg7mZbjoc1WfTTj3kM2UOfEcwPhtgUP979MK+Fgrcf0vaUkBB0ZUJQu+9Qef8G+iGyjE=; Received: from e0022681537dd.dyn.arm.linux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:45722 helo=rmk-PC.arm.linux.org.uk) by pandora.arm.linux.org.uk with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1aviEt-0004AT-4R; Thu, 28 Apr 2016 10:28:03 +0100 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1aviEp-0000ir-7s; Thu, 28 Apr 2016 10:27:59 +0100 In-Reply-To: <20160428092644.GX19428@n2100.arm.linux.org.uk> References: <20160428092644.GX19428@n2100.arm.linux.org.uk> From: Russell King To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 03/12] ARM: kexec: remove 512MB restriction on kexec crashdump MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Thu, 28 Apr 2016 10:27:59 +0100 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160428_022940_367285_DB60A02C X-CRM114-Status: GOOD ( 10.46 ) X-Spam-Score: -5.3 (-----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Tony Luck , linux-ia64@vger.kernel.org, linux-doc@vger.kernel.org, Pawel Moll , Jonathan Corbet , Ian Campbell , kexec@lists.infradead.org, Fenghua Yu , Haren Myneni , Rob Herring , Eric Biederman , Santosh Shilimkar , Kumar Gala , Vivek Goyal Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Russell King Reviewed-by: Pratyush Anand --- arch/arm/kernel/setup.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 77b54c461c52..d9317eec1eba 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -943,7 +943,6 @@ late_initcall(init_machine_late); * zImage relocating below the reserved region. */ #define CRASH_ALIGN (128 << 20) -#define CRASH_ADDR_MAX (PHYS_OFFSET + (512 << 20)) static inline unsigned long long get_total_mem(void) { @@ -973,9 +972,7 @@ static void __init reserve_crashkernel(void) return; if (crash_base <= 0) { - unsigned long long crash_max = CRASH_ADDR_MAX; - if (crash_max > (u32)~0) - crash_max = (u32)~0; + unsigned long long crash_max = idmap_to_phys((u32)~0); crash_base = memblock_find_in_range(CRASH_ALIGN, crash_max, crash_size, CRASH_ALIGN); if (!crash_base) {