Re: [PATCH] um: Abandon the _PAGE_NEWPROT bit

From: Tiwei Bie
Date: Fri Oct 11 2024 - 04:51:50 EST


Hi Johannes,

On 2024/10/11 15:38, Johannes Berg wrote:
> Hi Tiwei,
>
> So kind of a nit, but if the resulting code looks like this:
>
>> @@ -184,17 +172,14 @@ static inline pte_t pte_wrprotect(pte_t pte)
>> {
>> if (likely(pte_get_bits(pte, _PAGE_RW)))
>> pte_clear_bits(pte, _PAGE_RW);
>> return pte;
>> }
>
> then the if really isn't needed?
>
> Same for all the others, I guess.

Makes sense. It looks a bit odd. Will drop the if. Thanks for the review!

Regards,
Tiwei

>
> johannes