From: "David Hildenbrand (Red Hat)" <david@kernel.org>
To: Kiryl Shutsemau <kas@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Muchun Song <muchun.song@linux.dev>,
Matthew Wilcox <willy@infradead.org>,
Usama Arif <usamaarif642@gmail.com>,
Frank van der Linden <fvdl@google.com>
Cc: Oscar Salvador <osalvador@suse.de>,
Mike Rapoport <rppt@kernel.org>, Vlastimil Babka <vbabka@suse.cz>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
Zi Yan <ziy@nvidia.com>, Baoquan He <bhe@redhat.com>,
Michal Hocko <mhocko@suse.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Jonathan Corbet <corbet@lwn.net>,
kernel-team@meta.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCHv3 02/15] mm: Move MAX_FOLIO_ORDER definition to mmzone.h
Date: Thu, 15 Jan 2026 17:48:20 +0100 [thread overview]
Message-ID: <bf788cfe-ac2e-4ffc-9349-64d9c36bf072@kernel.org> (raw)
In-Reply-To: <be57dfa5-e6fa-4ce6-93c1-239436ff6e89@kernel.org>
On 1/15/26 17:35, David Hildenbrand (Red Hat) wrote:
> On 1/15/26 15:45, Kiryl Shutsemau wrote:
>> Move MAX_FOLIO_ORDER definition from mm.h to mmzone.h.
>
> Why should that belong to mmzone.h ? Semantically doesn't make sense, no?
To clarify, I would have moved it to something more folio-type specific,
not something buddy/zone specific.
I guess page-flags.h + mm.h are our dumping ground for folio handling. I
would have moved it to the former.
Likely we want some folio.h in some distant future.
Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
--
Cheers
David
next prev parent reply other threads:[~2026-01-15 16:48 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-15 14:45 [PATCHv3 00/15] mm: Eliminate fake head pages from vmemmap optimization Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 01/15] x86/vdso32: Prepare for <linux/pgtable.h> inclusion Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 02/15] mm: Move MAX_FOLIO_ORDER definition to mmzone.h Kiryl Shutsemau
2026-01-15 16:35 ` David Hildenbrand (Red Hat)
2026-01-15 16:48 ` David Hildenbrand (Red Hat) [this message]
2026-01-15 17:26 ` Kiryl Shutsemau
2026-01-15 17:45 ` David Hildenbrand (Red Hat)
2026-01-15 14:45 ` [PATCHv3 03/15] mm: Change the interface of prep_compound_tail() Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 04/15] mm: Rename the 'compound_head' field in the 'struct page' to 'compound_info' Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 05/15] mm: Move set/clear_compound_head() next to compound_head() Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 06/15] mm: Rework compound_head() for power-of-2 sizeof(struct page) Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 07/15] mm: Make page_zonenum() use head page Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 08/15] mm/sparse: Check memmap alignment for compound_info_has_mask() Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 09/15] mm/hugetlb: Refactor code around vmemmap_walk Kiryl Shutsemau
2026-01-19 10:04 ` Muchun Song
2026-01-19 15:26 ` Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 10/15] mm/hugetlb: Remove fake head pages Kiryl Shutsemau
2026-01-15 16:49 ` David Hildenbrand (Red Hat)
2026-01-15 17:23 ` Kiryl Shutsemau
2026-01-15 17:41 ` David Hildenbrand (Red Hat)
2026-01-15 18:58 ` Kiryl Shutsemau
2026-01-15 19:33 ` David Hildenbrand (Red Hat)
2026-01-15 19:46 ` David Hildenbrand (Red Hat)
2026-01-16 2:38 ` Muchun Song
2026-01-16 15:52 ` Kiryl Shutsemau
2026-01-17 2:38 ` Muchun Song
2026-01-19 15:15 ` Kiryl Shutsemau
2026-01-20 2:50 ` Muchun Song
2026-01-16 16:18 ` [PATCHv3.1 " Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 11/15] mm: Drop fake head checks Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 12/15] hugetlb: Remove VMEMMAP_SYNCHRONIZE_RCU Kiryl Shutsemau
2026-01-15 14:45 ` [PATCHv3 13/15] mm/hugetlb: Remove hugetlb_optimize_vmemmap_key static key Kiryl Shutsemau
2026-01-15 14:46 ` [PATCHv3 14/15] mm: Remove the branch from compound_head() Kiryl Shutsemau
2026-01-15 14:46 ` [PATCHv3 15/15] hugetlb: Update vmemmap_dedup.rst Kiryl Shutsemau
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