On 7/15/26 08:15, Arnd Bergmann wrote:
> On Mon, Jul 13, 2026, at 15:55, Yeoreum Yun wrote:
>
>> typedef pteval_t pte_t;
>> typedef pmdval_t pmd_t;
>> -typedef pmdval_t pgd_t[2];
>> +typedef pgdval_t pgd_t;
>> typedef pteval_t pgprot_t;
>>
>
> Just noticed one more issue here, I think this will break these
> two macros that now access four entries instead of two:
>
> #define copy_pmd(pmdpd,pmdps) \
> do { \
> pmdpd[0] = pmdps[0]; \
> pmdpd[1] = pmdps[1]; \
> flush_pmd_entry(pmdpd); \
> } while (0)
>
> #define pmd_clear(pmdp) \
> do { \
> pmdp[0] = __pmd(0); \
> pmdp[1] = __pmd(0); \
> clean_pmd_entry(pmdp); \
> } while (0)
Yeah, let me look into it now that I understand roughly which tricks ARM is
playing there :)
--
Cheers,
David
