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[209.132.180.67]) by mx.google.com with ESMTP id s12si16725plp.290.2019.08.14.07.38.58; Wed, 14 Aug 2019 07:39:14 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@c-s.fr header.s=mail header.b=IOCDbVF2; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727900AbfHNOgN (ORCPT + 99 others); Wed, 14 Aug 2019 10:36:13 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:3609 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725955AbfHNOgN (ORCPT ); Wed, 14 Aug 2019 10:36:13 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 467sZy0wjWz9v0cY; Wed, 14 Aug 2019 16:36:10 +0200 (CEST) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=IOCDbVF2; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id GJuQh6NpEI3c; Wed, 14 Aug 2019 16:36:10 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 467sZx6n46z9v0cW; Wed, 14 Aug 2019 16:36:09 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1565793369; bh=uVlcbbt2vYsDBHkw72NGcMtXcQFr6Bu9GfjyLcnyyyM=; h=From:Subject:To:Cc:Date:From; b=IOCDbVF2Qr50DoKA0gu+DEXTafRT/xILV9Sw/LIgeRHhSau5VS2nE/xZn6Fmivx+B XatXjrFmNgxYFHBrwevoHJwbNdH93CzFqo5ASNq0RNnku9LLMtHbADAqC6nXSGUMxp irNtZow9gjCwKpe6l9qnzcstr12LkcojYdqzgXtw= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 9C7338B7FB; Wed, 14 Aug 2019 16:36:11 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id XM00X-5Iz3uR; Wed, 14 Aug 2019 16:36:11 +0200 (CEST) Received: from pc17473vm.idsi0.si.c-s.fr (po15451.idsi0.si.c-s.fr [172.25.230.101]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 7DE328B761; Wed, 14 Aug 2019 16:36:11 +0200 (CEST) Received: by pc17473vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 3CCFB6B6C6; Wed, 14 Aug 2019 14:36:10 +0000 (UTC) Message-Id: From: Christophe Leroy Subject: [PATCH] powerpc/mm: don't display empty early ioremap area To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Wed, 14 Aug 2019 14:36:10 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On the 8xx, the layout displayed at boot is: [ 0.000000] Memory: 121856K/131072K available (5728K kernel code, 592K rwdata, 1248K rodata, 560K init, 448K bss, 9216K reserved, 0K cma-reserved) [ 0.000000] Kernel virtual memory layout: [ 0.000000] * 0xffefc000..0xffffc000 : fixmap [ 0.000000] * 0xffefc000..0xffefc000 : early ioremap [ 0.000000] * 0xc9000000..0xffefc000 : vmalloc & ioremap [ 0.000000] SLUB: HWalign=16, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Remove display of an empty early ioremap. Signed-off-by: Christophe Leroy --- arch/powerpc/mm/mem.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 3e9e9a051c93..69f99128a8d6 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -306,8 +306,9 @@ void __init mem_init(void) pr_info(" * 0x%08lx..0x%08lx : consistent mem\n", IOREMAP_TOP, IOREMAP_TOP + CONFIG_CONSISTENT_SIZE); #endif /* CONFIG_NOT_COHERENT_CACHE */ - pr_info(" * 0x%08lx..0x%08lx : early ioremap\n", - ioremap_bot, IOREMAP_TOP); + if (ioremap_bot != IOREMAP_TOP) + pr_info(" * 0x%08lx..0x%08lx : early ioremap\n", + ioremap_bot, IOREMAP_TOP); pr_info(" * 0x%08lx..0x%08lx : vmalloc & ioremap\n", VMALLOC_START, VMALLOC_END); #endif /* CONFIG_PPC32 */ -- 2.13.3