[PATCHv4 14/14] x86/acpi: Add support for CPU offlining for ACPI MADT wakeup method

[Kirill A. Shutemov]

On Fri, Dec 15, 2023 at 09:29:13PM +0100, Thomas Gleixner wrote:
> So this waits and then does nothing if the wait fails. What's the point?
> 
> ...
> <SNIP 170 lines of pagetable muck>
> 
> Do we really need this specific hackery or is there some similar
> identity mapping muck which can be generalized?

I've addressed all your feedback, but this gave me pause. Looks like none
of kernel_ident_mapping_init() users frees memory on failure.

Is it okay to get this part as is and I will follow up with patchset that
fixes memory handling for all kernel_ident_mapping_init() users?

-- 
  Kiryl Shutsemau / Kirill A. Shutemov