[PATCH v2] arm64: mm: Fix CFI failure due to kpti_ng_pgd_alloc function signature

[Kevin Brodsky]

On 29/08/2025 21:13, David Hildenbrand wrote:
>> [...]
>>
>> diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
>> index 6e8aa8e72601..49f1a810df16 100644
>> --- a/arch/arm64/include/asm/mmu.h
>> +++ b/arch/arm64/include/asm/mmu.h
>> @@ -17,6 +17,13 @@
>>   #include <linux/refcount.h>
>>   #include <asm/cpufeature.h>
>>   +enum pgtable_type {
>> +    TABLE_PTE, m68k_table_types
>> +    TABLE_PMD,
>> +    TABLE_PUD,
>> +    TABLE_P4D,
>> +};
>
> Just noting that we now have "enum pgtable_level" in
> include/linux/pgtable.h that could at some point possibly be used here
> instead (not in this fix). 

Thanks for the heads-up! I'll look into using the new generic enum
instead, there's really no need for every architecture to invent its
own. m68k could also use it instead of m68k_table_types.

- Kevin