From: Oscar Salvador <osalvador@suse.de>
To: David Hildenbrand <david@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
xen-devel@lists.xenproject.org, linux-fsdevel@vger.kernel.org,
nvdimm@lists.linux.dev, Andrew Morton <akpm@linux-foundation.org>,
Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
Dan Williams <dan.j.williams@intel.com>,
Matthew Wilcox <willy@infradead.org>, Jan Kara <jack@suse.cz>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Christian Brauner <brauner@kernel.org>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Vlastimil Babka <vbabka@suse.cz>, Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Michal Hocko <mhocko@suse.com>, Zi Yan <ziy@nvidia.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Nico Pache <npache@redhat.com>,
Ryan Roberts <ryan.roberts@arm.com>, Dev Jain <dev.jain@arm.com>,
Barry Song <baohua@kernel.org>, Jann Horn <jannh@google.com>,
Pedro Falcato <pfalcato@suse.de>, Hugh Dickins <hughd@google.com>,
Lance Yang <lance.yang@linux.dev>
Subject: Re: [PATCH v1 8/9] mm: introduce and use vm_normal_page_pud()
Date: Wed, 16 Jul 2025 10:20:43 +0200 [thread overview]
Message-ID: <aHdg2y_JJduCVaYw@localhost.localdomain> (raw)
In-Reply-To: <20250715132350.2448901-9-david@redhat.com>
On Tue, Jul 15, 2025 at 03:23:49PM +0200, David Hildenbrand wrote:
> Let's introduce vm_normal_page_pud(), which ends up being fairly simple
> because of our new common helpers and there not being a PUD-sized zero
> folio.
>
> Use vm_normal_page_pud() in folio_walk_start() to resolve a TODO,
> structuring the code like the other (pmd/pte) cases. Defer
> introducing vm_normal_folio_pud() until really used.
>
> Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Oscar Salvador <osalvador@suse.de>
--
Oscar Salvador
SUSE Labs
next prev parent reply other threads:[~2025-07-16 8:20 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-15 13:23 [PATCH v1 0/9] mm: vm_normal_page*() improvements David Hildenbrand
2025-07-15 13:23 ` [PATCH v1 1/9] mm/huge_memory: move more common code into insert_pmd() David Hildenbrand
2025-07-15 13:23 ` [PATCH v1 2/9] mm/huge_memory: move more common code into insert_pud() David Hildenbrand
2025-07-15 13:23 ` [PATCH v1 3/9] mm/huge_memory: support huge zero folio in vmf_insert_folio_pmd() David Hildenbrand
2025-07-15 13:23 ` [PATCH v1 4/9] fs/dax: use vmf_insert_folio_pmd() to insert the huge zero folio David Hildenbrand
2025-07-17 8:38 ` Alistair Popple
2025-07-17 8:39 ` David Hildenbrand
2025-07-15 13:23 ` [PATCH v1 5/9] mm/huge_memory: mark PMD mappings of the huge zero folio special David Hildenbrand
2025-07-15 13:23 ` [PATCH v1 6/9] mm/memory: convert print_bad_pte() to print_bad_page_map() David Hildenbrand
2025-07-16 8:40 ` David Hildenbrand
2025-07-15 13:23 ` [PATCH v1 7/9] mm/memory: factor out common code from vm_normal_page_*() David Hildenbrand
2025-07-16 8:15 ` Oscar Salvador
2025-07-15 13:23 ` [PATCH v1 8/9] mm: introduce and use vm_normal_page_pud() David Hildenbrand
2025-07-16 8:20 ` Oscar Salvador [this message]
2025-07-15 13:23 ` [PATCH v1 9/9] mm: rename vm_ops->find_special_page() to vm_ops->find_normal_page() David Hildenbrand
2025-07-16 8:22 ` Oscar Salvador
2025-07-15 23:31 ` [PATCH v1 0/9] mm: vm_normal_page*() improvements Andrew Morton
2025-07-16 8:47 ` David Hildenbrand
2025-07-16 22:27 ` Andrew Morton
2025-07-17 7:35 ` David Hildenbrand
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