linux-kernel - Re: [PATCH] arm64: kernel: Add module symbols _text,

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Message-ID: <20200709094950.GA28361@willie-the-truck>
Date:   Thu, 9 Jul 2020 10:49:51 +0100
From:   Will Deacon <will@...nel.org>
To:     sanggil2.kim@...sung.com
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: kernel: Add module symbols _text, _etext.

On Thu, Jul 09, 2020 at 05:23:45PM +0900, sanggil2.kim@...sung.com wrote:
> From: Sanggil Kim <sanggil2.kim@...sung.com>
> 
> We have a solution to protect kernel code section(autually from _text to
> _etext) by not MMU. In order to do this, we have to know the addresses
> of _text and _etext at runtime.

Interesting! Can you post patches so that we can implement this solution
upstream? Without an in-tree user, we won't be exporting these symbols.

Thanks,

Will