* Anshuman Khandual <anshuman.khand...@arm.com> wrote:
> +config DEBUG_VM_PGTABLE
> + bool "Debug arch page table for semantics compliance"
> + depends on MMU
> + depends on DEBUG_VM
> + depends on ARCH_HAS_DEBUG_VM_PGTABLE
> + help
> + This option provides a debug method which can be used to test
> + architecture page table helper functions on various platforms in
> + verifying if they comply with expected generic MM semantics. This
> + will help architecture code in making sure that any changes or
> + new additions of these helpers still conform to expected
> + semantics of the generic MM.
> +
> + If unsure, say N.
Since CONFIG_DEBUG_VM is generally disabled in distro kernel packages,
why not make this 'default y' to maximize testing coverage? The code size
increase should be minimal, and DEBUG_VM increases size anyway.
Other than that this looks good to me:
Reviewed-by: Ingo Molnar <mi...@kernel.org>
Thanks,
Ingo
