From: "Vlastimil Babka (SUSE)" <vbabka@kernel.org>
To: Brendan Jackman <jackmanb@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>,
Johannes Weiner <hannes@cmpxchg.org>, Zi Yan <ziy@nvidia.com>,
Muchun Song <muchun.song@linux.dev>,
Oscar Salvador <osalvador@suse.de>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
Mike Rapoport <rppt@kernel.org>,
Matthew Brost <matthew.brost@intel.com>,
Joshua Hahn <joshua.hahnjy@gmail.com>,
Rakie Kim <rakie.kim@sk.com>, Byungchul Park <byungchul@sk.com>,
Ying Huang <ying.huang@linux.alibaba.com>,
Alistair Popple <apopple@nvidia.com>, Hao Li <hao.li@linux.dev>,
Christoph Lameter <cl@gentwo.org>,
David Rientjes <rientjes@google.com>,
Roman Gushchin <roman.gushchin@linux.dev>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Clark Williams <clrkwllms@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>
Cc: "Harry Yoo (Oracle)" <harry@kernel.org>,
Gregory Price <gourry@gourry.net>,
Alexei Starovoitov <ast@kernel.org>,
Matthew Wilcox <willy@infradead.org>, Hao Ge <hao.ge@linux.dev>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-rt-devel@lists.linux.dev
Subject: Re: [PATCH v3 04/16] mm: Split out internal page_alloc.h
Date: Tue, 30 Jun 2026 15:54:28 +0200 [thread overview]
Message-ID: <50ade287-dd07-441e-aef5-523fffd2cd35@kernel.org> (raw)
In-Reply-To: <20260629-alloc-trylock-v3-4-57bef0eadbc2@google.com>
On 6/29/26 15:11, Brendan Jackman wrote:
> internal.h is a bit bloated, seems like time for a page_alloc.h.
>
> Where it wasn't obvious, the heuristic for deciding what goes into this
> new header was "does it support/correspond to a definition in
> mm/page_alloc.c?"
>
> Only need to include it from 15 .c files out of 164 so this does seem
> like a genuine reduction in scopes, which is nice. And there's no
> circular internal.h<->page_alloc.h dependency, so it seems worthwhile to
> split this up before that inevitably emerges!
>
> Suggested-by: "David Hildenbrand (Arm)" <david@kernel.org>
> Link: https://lore.kernel.org/all/41e92bab-6882-401a-8de9-154adbdcfb36@kernel.org/
> Signed-off-by: Brendan Jackman <jackmanb@google.com>
Cool.
Reviewed-by: Vlastimil Babka (SUSE) <vbabka@kernel.org>
next prev parent reply other threads:[~2026-06-30 13:54 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-29 13:11 [PATCH v3 00/16] mm: Some cleanups for page allocator APIs Brendan Jackman
2026-06-29 13:11 ` [PATCH v3 01/16] mm/page_alloc: rename ALLOC_TRYLOCK -> ALLOC_NOLOCK Brendan Jackman
2026-06-30 12:27 ` Vlastimil Babka (SUSE)
2026-06-29 13:11 ` [PATCH v3 02/16] mm/page_alloc: some renames to clarify alloc_flags scopes Brendan Jackman
2026-06-30 12:38 ` Vlastimil Babka (SUSE)
2026-06-30 17:25 ` Brendan Jackman
2026-07-01 16:41 ` JP Kobryn
2026-06-29 13:11 ` [PATCH v3 03/16] mm: name some args in a function declaration Brendan Jackman
2026-06-30 12:43 ` Vlastimil Babka (SUSE)
2026-06-29 13:11 ` [PATCH v3 04/16] mm: Split out internal page_alloc.h Brendan Jackman
2026-06-29 14:16 ` sashiko-bot
2026-06-30 13:54 ` Vlastimil Babka (SUSE) [this message]
2026-06-29 13:11 ` [PATCH v3 05/16] mm/page_alloc: unify __alloc_frozen_pages[_nolock]_noprof() Brendan Jackman
2026-06-29 14:29 ` sashiko-bot
2026-06-29 15:27 ` Brendan Jackman
2026-06-30 13:36 ` Harry Yoo
2026-06-30 15:34 ` Vlastimil Babka (SUSE)
2026-06-30 16:56 ` Brendan Jackman
2026-07-01 2:10 ` Harry Yoo
2026-06-30 17:04 ` Brendan Jackman
2026-07-01 2:21 ` Harry Yoo
2026-07-01 8:40 ` Brendan Jackman
2026-06-30 16:16 ` Vlastimil Babka (SUSE)
2026-06-30 18:47 ` Brendan Jackman
2026-06-29 13:11 ` [PATCH v3 06/16] mm/page_alloc: relax GFP WARN in nolock allocs Brendan Jackman
2026-06-30 13:52 ` Harry Yoo
2026-06-30 16:42 ` Vlastimil Babka (SUSE)
2026-06-29 13:11 ` [PATCH v3 07/16] mm: move some stuff to mm/page_alloc.h Brendan Jackman
2026-06-30 16:42 ` Vlastimil Babka (SUSE)
2026-06-29 13:11 ` [PATCH v3 08/16] perf/x86/intel: Use higher-level allocator API Brendan Jackman
2026-07-01 7:50 ` Vlastimil Babka (SUSE)
2026-06-29 13:11 ` [PATCH v3 09/16] KVM: VMX: " Brendan Jackman
2026-06-29 15:31 ` -EXT-[PATCH " Soderlund, David
2026-07-01 7:50 ` [PATCH " Vlastimil Babka (SUSE)
2026-06-29 13:11 ` [PATCH v3 10/16] x86/virt: " Brendan Jackman
2026-07-01 7:51 ` Vlastimil Babka (SUSE)
2026-06-29 13:12 ` [PATCH v3 11/16] sgi-xp: " Brendan Jackman
2026-06-29 15:04 ` sashiko-bot
2026-06-29 18:47 ` Steve Wahl
2026-07-01 7:52 ` Vlastimil Babka (SUSE)
2026-07-01 8:51 ` Brendan Jackman
2026-06-29 13:12 ` [PATCH v3 12/16] net/funeth: Switch to " Brendan Jackman
2026-07-01 7:53 ` Vlastimil Babka (SUSE)
2026-06-29 13:12 ` [PATCH v3 13/16] mm: Remove __alloc_pages_node() Brendan Jackman
2026-06-29 15:27 ` sashiko-bot
2026-07-01 7:54 ` Vlastimil Babka (SUSE)
2026-06-29 13:12 ` [PATCH v3 14/16] mm: Move __alloc_pages() to mm/page_alloc.h Brendan Jackman
2026-07-01 8:08 ` Vlastimil Babka (SUSE)
2026-06-29 13:12 ` [PATCH v3 15/16] mm: replace __GFP_NO_CODETAG with ALLOC_NO_CODETAG Brendan Jackman
2026-06-29 15:56 ` sashiko-bot
2026-06-30 4:34 ` Hao Ge
2026-06-30 1:55 ` Hao Ge
2026-06-30 10:10 ` Brendan Jackman
2026-07-01 1:47 ` Hao Ge
2026-07-01 1:52 ` Zi Yan
2026-06-30 12:01 ` Brendan Jackman
2026-07-01 8:30 ` Vlastimil Babka (SUSE)
2026-06-29 13:12 ` [PATCH v3 16/16] mm: remove the __GFP_NO_OBJ_EXT flag Brendan Jackman
2026-06-29 16:02 ` sashiko-bot
2026-06-30 10:04 ` Brendan Jackman
2026-07-01 8:32 ` Vlastimil Babka (SUSE)
2026-07-01 9:10 ` Brendan Jackman
2026-06-29 14:00 ` [PATCH v3 00/16] mm: Some cleanups for page allocator APIs Mike Rapoport
2026-06-29 14:30 ` Brendan Jackman
2026-06-29 15:05 ` Brendan Jackman
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