From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Schwab Subject: Re: _ebss == _edata if MMU Date: Wed, 18 Apr 2012 13:43:46 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mail-out.m-online.net ([212.18.0.9]:43699 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753203Ab2DRLn4 (ORCPT ); Wed, 18 Apr 2012 07:43:56 -0400 In-Reply-To: (Geert Uytterhoeven's message of "Wed, 18 Apr 2012 09:55:34 +0200") Sender: linux-m68k-owner@vger.kernel.org List-Id: linux-m68k@vger.kernel.org To: Geert Uytterhoeven Cc: Linux/m68k Geert Uytterhoeven writes: > On ARAnyM: > > Virtual kernel memory layout: > vector : 0x002f4d10 - 0x002f5110 ( 1 KiB) > kmap : 0xd0000000 - 0xf0000000 ( 512 MiB) > vmalloc : 0x11800000 - 0xd0000000 (3048 MiB) > lowmem : 0x00000000 - 0x11000000 ( 272 MiB) > .init : 0x00319000 - 0x0033c000 ( 140 KiB) > .text : 0x00001000 - 0x002487b8 (2334 KiB) > .data : 0x0024b540 - 0x00318a40 ( 822 KiB) > .bss : 0x002f4ae0 - 0x00318a40 ( 144 KiB) > > End of data and end of bss are identical, as arch/m68k/kernel/vmlinux-std.lds > says bss is a subset of data: It's just the _edata symbol, I don't think this is a problem. After all, bss is only zero-initialized data, thus still part of kernel data. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."