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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 9A1FDC48BD1 for ; Fri, 11 Jun 2021 19:09:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 708E261073 for ; Fri, 11 Jun 2021 19:09:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231169AbhFKTK4 (ORCPT ); Fri, 11 Jun 2021 15:10:56 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:46586 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230364AbhFKTKz (ORCPT ); Fri, 11 Jun 2021 15:10:55 -0400 Received: from localhost (mailhub3.si.c-s.fr [192.168.12.233]) by localhost (Postfix) with ESMTP id 4G1r3q3MQhzB9x0; Fri, 11 Jun 2021 21:08:55 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iQCsyBMoYoC5; Fri, 11 Jun 2021 21:08:55 +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 4G1r3q1FFwzB9ss; Fri, 11 Jun 2021 21:08:55 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 1B9058B850; Fri, 11 Jun 2021 21:08:55 +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 4JeMjUmysYVf; Fri, 11 Jun 2021 21:08:55 +0200 (CEST) Received: from po9473vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id CF37F8B848; Fri, 11 Jun 2021 21:08:54 +0200 (CEST) Received: by po9473vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 917FC66132; Fri, 11 Jun 2021 19:08:54 +0000 (UTC) Message-Id: <98394503e92d6fd6d8f657e0b263b32f21cf2790.1623438478.git.christophe.leroy@csgroup.eu> From: Christophe Leroy Subject: [PATCH] powerpc/32: Display modules range in virtual memory layout To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Fri, 11 Jun 2021 19:08:54 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org book3s/32 and 8xx don't use vmalloc for modules. Print the modules area at startup as part of the virtual memory layout: [ 0.000000] Kernel virtual memory layout: [ 0.000000] * 0xffafc000..0xffffc000 : fixmap [ 0.000000] * 0xc9000000..0xffafc000 : vmalloc & ioremap [ 0.000000] * 0xb0000000..0xc0000000 : modules [ 0.000000] Memory: 118480K/131072K available (7152K kernel code, 2320K rwdata, 1328K rodata, 368K init, 854K bss, 12592K reserved, 0K cma-reserved) Signed-off-by: Christophe Leroy --- arch/powerpc/mm/mem.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 77fce7aa7dc5..c3b4fdda7069 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -302,6 +302,10 @@ void __init mem_init(void) ioremap_bot, IOREMAP_TOP); pr_info(" * 0x%08lx..0x%08lx : vmalloc & ioremap\n", VMALLOC_START, VMALLOC_END); +#ifdef MODULES_VADDR + pr_info(" * 0x%08lx..0x%08lx : modules\n", + MODULES_VADDR, MODULES_END); +#endif #endif /* CONFIG_PPC32 */ } -- 2.25.0