[PATCH 1/3] module: Rename module_alloc() to text_alloc() and move to kernel proper

[Jarkko Sakkinen]

On Mon, Jul 13, 2020 at 10:49:48PM +0300, Ard Biesheuvel wrote:
> This patch suggests that there are other reasons why conflating
> allocation of module space and allocating  text pages for other uses
> is a bad idea, but switching all users to text_alloc() is a step in
> the wrong direction. It would be better to stop using module_alloc()
> in core code except in the module loader, and have a generic
> text_alloc() that can be overridden by the arch if necessary. Note
> that x86  and s390 are the only architectures that use module_alloc()
> in ftrace code.

This series essentially does this: introduces text_alloc() and
text_memfree(), which have generic implementations in kernel/text.c.
Those can be overriddent by arch specific implementations.

What you think should be done differently than in my patch set?

/Jarkko