[PATCH] arm64: kernel: Add module symbols _text, _etext.

Will Deacon will at kernel.org
Thu Jul 9 05:49:51 EDT 2020


On Thu, Jul 09, 2020 at 05:23:45PM +0900, sanggil2.kim at samsung.com wrote:
> From: Sanggil Kim <sanggil2.kim at samsung.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



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