From: Muchun Song <muchun.song@linux.dev>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@redhat.com>,
Oscar Salvador <osalvador@suse.de>,
linux-mm@kvack.org, sidhartha.kumar@oracle.com,
jane.chu@oracle.com, Zi Yan <ziy@nvidia.com>,
Vlastimil Babka <vbabka@suse.cz>,
Brendan Jackman <jackmanb@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Matthew Wilcox <willy@infradead.org>,
David Hildenbrand <david@kernel.org>
Subject: Re: [PATCH v4 2/6] mm: page_alloc: add __split_page()
Date: Wed, 17 Dec 2025 10:45:23 +0800 [thread overview]
Message-ID: <B4BF7B99-1A51-4A54-80E0-28692344FA87@linux.dev> (raw)
In-Reply-To: <20251216114844.2126250-3-wangkefeng.wang@huawei.com>
> On Dec 16, 2025, at 19:48, Kefeng Wang <wangkefeng.wang@huawei.com> wrote:
>
> Factor out the splitting of non-compound page from make_alloc_exact()
> and split_page() into a new helper function __split_page().
>
> While at it, convert the VM_BUG_ON_PAGE() into a VM_WARN_ON_PAGE().
>
> Acked-by: David Hildenbrand <david@redhat.com>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Muchun Song <muchun.song@linux.dev>
Thanks.
next prev parent reply other threads:[~2025-12-17 2:46 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-16 11:48 [PATCH v4 RESEND 0/6] mm: hugetlb: allocate frozen gigantic folio Kefeng Wang
2025-12-16 11:48 ` [PATCH v4 1/6] mm: debug_vm_pgtable: add debug_vm_pgtable_free_huge_page() Kefeng Wang
2025-12-16 16:08 ` Zi Yan
2025-12-17 2:40 ` Muchun Song
2025-12-16 11:48 ` [PATCH v4 2/6] mm: page_alloc: add __split_page() Kefeng Wang
2025-12-16 16:21 ` Zi Yan
2025-12-17 7:01 ` Kefeng Wang
2025-12-17 2:45 ` Muchun Song [this message]
2025-12-16 11:48 ` [PATCH v4 3/6] mm: cma: add __cma_release() Kefeng Wang
2025-12-16 16:39 ` Zi Yan
2025-12-17 2:46 ` Muchun Song
2025-12-16 11:48 ` [PATCH v4 4/6] mm: page_alloc: add alloc_contig_frozen_{range,pages}() Kefeng Wang
2025-12-16 17:20 ` Zi Yan
2025-12-17 7:17 ` Kefeng Wang
2025-12-17 19:20 ` Zi Yan
2025-12-18 12:00 ` Kefeng Wang
2025-12-16 11:48 ` [PATCH v4 5/6] mm: cma: add cma_alloc_frozen{_compound}() Kefeng Wang
2025-12-16 18:40 ` Zi Yan
2025-12-17 8:02 ` Kefeng Wang
2025-12-17 19:38 ` Zi Yan
2025-12-18 12:54 ` Kefeng Wang
2025-12-18 15:52 ` Zi Yan
2025-12-19 4:09 ` Kefeng Wang
2025-12-22 2:30 ` Zi Yan
2025-12-22 13:03 ` Kefeng Wang
2025-12-20 14:34 ` kernel test robot
2025-12-22 1:46 ` Kefeng Wang
2025-12-16 11:48 ` [PATCH v4 6/6] mm: hugetlb: allocate frozen pages in alloc_gigantic_folio() Kefeng Wang
2025-12-16 18:44 ` Zi Yan
2025-12-17 8:09 ` Kefeng Wang
2025-12-17 19:40 ` Zi Yan
2025-12-18 12:56 ` Kefeng Wang
-- strict thread matches above, loose matches on Subject: below --
2025-10-23 11:59 [PATCH v4 0/6] mm: hugetlb: allocate frozen gigantic folio Kefeng Wang
2025-10-23 11:59 ` [PATCH v4 2/6] mm: page_alloc: add __split_page() Kefeng Wang
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