Re: [PATCH v5 00/18] mm: Some cleanups for page allocator APIs

From: Brendan Jackman

Date: Fri Jul 10 2026 - 04:49:36 EST


On Sun, 5 Jul 2026 at 09:30, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
>
> On Fri, 3 Jul 2026 14:47:32 +0200 "Vlastimil Babka (SUSE)" <vbabka@xxxxxxxxxx> wrote:
>
> > On 7/3/26 14:31, Brendan Jackman wrote:
> > > Based on mm-new.
> >
> > Seems ready for mm-new to me. I suspect most further non-trivial page
> > allocator work will conflict, so better have it in mm to be based upon.
>
> OK, thanks, added.
>
> I also added some little notes to track Zi Yan's comments.

Thank Andrew. In this instance, what's the best way to send updates, I
guess now they're in mm-new it's best to just send them as fixups for
you to squash? In reply to the thread?

> Sashiko had things to say, mainly pre-existing things.
>
> https://sashiko.dev/#/patchset/20260703-alloc-trylock-v5-0-c87b714e19d3@xxxxxxxxxx
>
> the xpc_create_gru_mq_uv() issues look like facepalms.

Oh actually I didn't see the point about the alloc_pages_nolock()
comment before. Other than that, yeah all of those comments have been
discussed during the reviews, or are brokenness in totally unrelated
code.

There is this where we should probably make a decision (also a
pre-existing issue but this time in mm/page_alloc.c):

https://lore.kernel.org/all/DJOTMGFAPDBF.261U5OD4NPU74@xxxxxxxxx/