Re: [PATCH v2] mm/page_alloc: drop flag-conversion "optimisation"

[Zi Yan]

On Thu Jun 25, 2026 at 6:50 PM EDT, Andrew Morton wrote:
> On Fri, 19 Jun 2026 16:53:41 +0200 "David Hildenbrand (Arm)" <david@xxxxxxxxxx> wrote:
>
>> On 6/19/26 14:34, Brendan Jackman wrote:
>> > On Fri Jun 19, 2026 at 12:27 PM UTC, Zi Yan wrote:
>> >> On Fri Jun 19, 2026 at 7:53 AM EDT, Brendan Jackman wrote:
>> >>>
>> >>> Hi Andrew,
>> >>>
>> >>> This one didn't make it into any of the latest mm-* branches, is
>> >>> anything blocked here?
>> >>
>> >> It is in the quiet period, no patch will be picked up until -rc1 is
>> >> out. If yours is not picked up then, feel free to resend it.
>> > 
>> > Ah, I thought mm-unstable didn't care about merge windows. It got
>> > updated 2 days ago, but now I realise that's probably just coz Andrew
>> > was updating mm-stable and then rebased onto it?
>> > 
>> > Thanks for clarifying.
>> 
>> We're targeting for mm-unstable to only have material that is already upstream
>> at the end of the merge window.
>
> What they all said ;)
>
> Officially (and for good reasons) we aren't supposed to add new
> material to linux-next until -rc1 is released.
>
> mm.git has the mm-new branch which isn't included in linux-next so
> after MM is all merged up I start working through the backlog which I
> accumulated during quiet-time and merging some of it into mm-new.
>
> Backlog was ~1700 emails this time.  Most of which gets skipped for
> various reasons,
>
> This particular patch looks nice to me.  Code is cleaner and the change
> reduces page_alloc.o's .text (x86_64 defconfig) from 46571 to 46443,
> which is a good sign.  So I'll add it, along with a "needs more review"
> note.

It is actually well reviewed[1], but Brendan forgot to add tags in the
original patch.

[1] https://lore.kernel.org/all/DJ9KK3Z7BPYU.2HDB5IVO6Q40@xxxxxxxxx/


-- 
Best Regards,
Yan, Zi