From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752528AbeBZJqu (ORCPT ); Mon, 26 Feb 2018 04:46:50 -0500 Received: from mail-qk0-f194.google.com ([209.85.220.194]:46682 "EHLO mail-qk0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752153AbeBZJqr (ORCPT ); Mon, 26 Feb 2018 04:46:47 -0500 X-Google-Smtp-Source: AG47ELuWGn/zWMMESh8zv/4HpOzhXgTCfjtGhiDyf5hM+MFKwe5ct6CJ018VJgh7aMENCO5o5nN//2ba+f9IHPzbxNo= MIME-Version: 1.0 In-Reply-To: <1518425633-19803-1-git-send-email-geert@linux-m68k.org> References: <1518425633-19803-1-git-send-email-geert@linux-m68k.org> From: Geert Uytterhoeven Date: Mon, 26 Feb 2018 10:46:46 +0100 X-Google-Sender-Auth: B7f1pY5q3lVhG2hHgFXEqfLwb5s Message-ID: Subject: Re: [PATCH] m68k/mm: Stop printing the virtual memory layout To: linux-m68k Cc: Greg Ungerer , Kees Cook , Linux Kernel Mailing List , Geert Uytterhoeven Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 12, 2018 at 9:53 AM, Geert Uytterhoeven wrote: > Since commit ad67b74d2469d9b8 ("printk: hash addresses printed with > %p"), the virtual memory layout printed during boot up contains "ptrval" > instead of actual addresses: > > Memory: 268040K/276480K available (2979K kernel code, 310K rwdata, 784K rodata, 144K init, 172K bss, 8440K reserved, 0K cma-reserved) > Virtual kernel memory layout: > vector : 0x003d2e74 - 0x003d3274 ( 1 KiB) > kmap : 0xd0000000 - 0xf0000000 ( 512 MiB) > vmalloc : 0x11800000 - 0xd0000000 (3048 MiB) > lowmem : 0x00000000 - 0x11000000 ( 272 MiB) > .init : 0x(ptrval) - 0x(ptrval) ( 144 KiB) > .text : 0x(ptrval) - 0x(ptrval) (2980 KiB) > .data : 0x(ptrval) - 0x(ptrval) (1095 KiB) > .bss : 0x(ptrval) - 0x(ptrval) ( 173 KiB) > > Instead of changing the printing to "%px", and leaking virtual memory > layout information again, just remove the printing completely, cfr. e.g. > commit 071929dbdd865f77 ("arm64: Stop printing the virtual memory > layout"). > > All interesting information (actual section sizes) is already printed by > mem_init_print_info() just above anyway. > > Signed-off-by: Geert Uytterhoeven Thanks, applied and queue for v4.17. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds