linux-kernel - Re: kernel BUG at kernel/kallsyms.c:222!

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Message-ID: <CACVXFVO=QA-R1+twCL9fc_3vASg6Ap-3ezi=tU1MV1pdPYrfWw@mail.gmail.com>
Date:	Thu, 7 Nov 2013 10:36:04 +0800
From:	Ming Lei <tom.leiming@...il.com>
To:	Axel Lin <axel.lin@...ics.com>
Cc:	Rusty Russell <rusty@...tcorp.com.au>,
	Russell King <linux@....linux.org.uk>,
	Michal Marek <mmarek@...e.cz>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: kernel BUG at kernel/kallsyms.c:222!

On Thu, Nov 7, 2013 at 10:18 AM, Axel Lin <axel.lin@...ics.com> wrote:
> 2013/11/7 Ming Lei <tom.leiming@...il.com>:
>> Could you share what is the value of CONFIG_PAGE_OFFSET
>> on your noMMU platform?
>
> $ grep  CONFIG_PAGE_OFFSET .config
> CONFIG_PAGE_OFFSET=0xC0000000

It seems that the PAGE_OFFSET is _not_ the start of kernel memory
in linear address space on your platform, I think it may not be a correct
usage, even for uClinux.


Thanks,
-- 
Ming Lei
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