From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f175.google.com (mail-ig0-f175.google.com [209.85.213.175]) by kanga.kvack.org (Postfix) with ESMTP id EBFF36B0257 for ; Wed, 22 Jul 2015 10:24:45 -0400 (EDT) Received: by igvi1 with SMTP id i1so130217796igv.1 for ; Wed, 22 Jul 2015 07:24:45 -0700 (PDT) Received: from foss.arm.com (foss.arm.com. [217.140.101.70]) by mx.google.com with ESMTP id zx8si13183002igc.15.2015.07.22.07.24.45 for ; Wed, 22 Jul 2015 07:24:45 -0700 (PDT) Date: Wed, 22 Jul 2015 15:24:40 +0100 From: Catalin Marinas Subject: Re: [PATCH v3 5/5] ARM64: kasan: print memory assignment Message-ID: <20150722142440.GD16627@e104818-lin.cambridge.arm.com> References: <1437561037-31995-1-git-send-email-a.ryabinin@samsung.com> <1437561037-31995-6-git-send-email-a.ryabinin@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1437561037-31995-6-git-send-email-a.ryabinin@samsung.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrey Ryabinin Cc: Will Deacon , linux-arm-kernel@lists.infradead.org, Arnd Bergmann , linux-mm@kvack.org, Linus Walleij , linux-kernel@vger.kernel.org, David Keitel , Alexander Potapenko , Andrew Morton , Dmitry Vyukov On Wed, Jul 22, 2015 at 01:30:37PM +0300, Andrey Ryabinin wrote: > From: Linus Walleij > > This prints out the virtual memory assigned to KASan in the > boot crawl along with other memory assignments, if and only > if KASan is activated. > > Example dmesg from the Juno Development board: > > Memory: 1691156K/2080768K available (5465K kernel code, 444K rwdata, > 2160K rodata, 340K init, 217K bss, 373228K reserved, 16384K cma-reserved) > Virtual kernel memory layout: > kasan : 0xffffff8000000000 - 0xffffff9000000000 ( 64 GB) > vmalloc : 0xffffff9000000000 - 0xffffffbdbfff0000 ( 182 GB) > vmemmap : 0xffffffbdc0000000 - 0xffffffbfc0000000 ( 8 GB maximum) > 0xffffffbdc2000000 - 0xffffffbdc3fc0000 ( 31 MB actual) > fixed : 0xffffffbffabfd000 - 0xffffffbffac00000 ( 12 KB) > PCI I/O : 0xffffffbffae00000 - 0xffffffbffbe00000 ( 16 MB) > modules : 0xffffffbffc000000 - 0xffffffc000000000 ( 64 MB) > memory : 0xffffffc000000000 - 0xffffffc07f000000 ( 2032 MB) > .init : 0xffffffc0007f5000 - 0xffffffc00084a000 ( 340 KB) > .text : 0xffffffc000080000 - 0xffffffc0007f45b4 ( 7634 KB) > .data : 0xffffffc000850000 - 0xffffffc0008bf200 ( 445 KB) > > Signed-off-by: Linus Walleij > Signed-off-by: Andrey Ryabinin Acked-by: Catalin Marinas -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org