linux-kernel - Re: [PATCH] hugetlb: increase hugepage reservations when using node-specific "hugepages=" cmdline

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Message-Id: <20260122191803.96e521b3a8dd579373f5bd66@linux-foundation.org>
Date: Thu, 22 Jan 2026 19:18:03 -0800
From: Andrew Morton <akpm@...ux-foundation.org>
To: "Li Zhe" <lizhe.67@...edance.com>
Cc: <david@...nel.org>, <linux-kernel@...r.kernel.org>,
 <linux-mm@...ck.org>, <muchun.song@...ux.dev>, <osalvador@...e.de>
Subject: Re: [PATCH] hugetlb: increase hugepage reservations when using
 node-specific "hugepages=" cmdline

On Fri, 23 Jan 2026 11:14:00 +0800 "Li Zhe" <lizhe.67@...edance.com> wrote:

> > I *think* the hugepages= documentation in
> > Documentation/admin-guide/mm/hugetlbpage.rst is still up to date and
> > complete, but can you please check it, see if there's somethig we should
> > do?
> 
> After carefully re-reading the documentation on the "hugepages="
> parameter, I did not see any points that could or should be optimized
> regarding the number of reserved huge pages.

Wonderful, thanks!