[PATCH 3/6] KVM: arm64: Make unwind()/on_accessible_stack() per-unwinder functions

[Mark Brown]

On Wed, Jul 27, 2022 at 03:29:03PM +0100, Marc Zyngier wrote:
> Having multiple versions of on_accessible_stack() (one per unwinder)
> makes it very hard to reason about what is used where due to the
> complexity of the various includes, the forward declarations, and
> the reliance on everything being 'inline'.
> 
> Instead, move the code back where it should be. Each unwinder
> implements:
> 
> - on_accessible_stack() as well as the helpers it depends on,
> 
> - unwind()/unwind_next(), as they pass on_accessible_stack as
>   a parameter to unwind_next_common() (which is the only common
>   code here)

Reviewed-by: Mark Brown <broonie at kernel.org>

It feels like more of the accessibility stuff *should* be sharable, but
yeah.
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