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From: "Lorenzo Stoakes (ARM)" <ljs@kernel.org>
To: Tal Zussman <tz2294@columbia.edu>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
	 Jan Kara <jack@suse.cz>,
	Andrew Morton <akpm@linux-foundation.org>,
	 David Hildenbrand <david@kernel.org>,
	"Liam R. Howlett" <liam@infradead.org>,
	 Vlastimil Babka <vbabka@kernel.org>,
	Mike Rapoport <rppt@kernel.org>,
	 Suren Baghdasaryan <surenb@google.com>,
	Michal Hocko <mhocko@suse.com>, Zi Yan <ziy@nvidia.com>,
	 Matthew Brost <matthew.brost@intel.com>,
	Joshua Hahn <joshua.hahnjy@gmail.com>,
	 Byungchul Park <byungchul@sk.com>,
	Gregory Price <gourry@gourry.net>,
	 Ying Huang <ying.huang@linux.alibaba.com>,
	Alistair Popple <apopple@nvidia.com>,
	 Jason Gunthorpe <jgg@ziepe.ca>,
	John Hubbard <jhubbard@nvidia.com>, Peter Xu <peterx@redhat.com>,
	 Hugh Dickins <hughd@google.com>,
	Baolin Wang <baolin.wang@linux.alibaba.com>,
	 linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 6/8] mm: remove find_lock_page()
Date: Tue, 3 Nov 2026 08:36:26 +0000	[thread overview]
Message-ID: <aumc3fnNg1PK9wXP@gremlin> (raw)
In-Reply-To: <20261102-page-wrappers-v1-6-e7280bdb31f6@columbia.edu>

On Mon, Nov 02, 2026 at 05:54:11PM -0500, Tal Zussman wrote:
> There are no callers left. Remove it. The name still appears in a
> sample function graph trace in Documentation/trace/ftrace.rst, which
> is recorded output and is left as it is.

Yeah that's fair enough :)

>
> Signed-off-by: Tal Zussman <tz2294@columbia.edu>

LGTM!

Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>

> ---
>  include/linux/pagemap.h | 19 -------------------
>  1 file changed, 19 deletions(-)
>
> diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
> index 00e32f96b459..a92329805acd 100644
> --- a/include/linux/pagemap.h
> +++ b/include/linux/pagemap.h
> @@ -846,25 +846,6 @@ static inline struct page *find_get_page(struct address_space *mapping,
>  	return pagecache_get_page(mapping, offset, 0, 0);
>  }
>
> -/**
> - * find_lock_page - locate, pin and lock a pagecache page
> - * @mapping: the address_space to search
> - * @index: the page index
> - *
> - * Looks up the page cache entry at @mapping & @index.  If there is a
> - * page cache page, it is returned locked and with an increased
> - * refcount.
> - *
> - * Context: May sleep.
> - * Return: A struct page or %NULL if there is no page in the cache for this
> - * index.
> - */
> -static inline struct page *find_lock_page(struct address_space *mapping,
> -					pgoff_t index)
> -{
> -	return pagecache_get_page(mapping, index, FGP_LOCK, 0);
> -}
> -
>  /**
>   * find_or_create_page - locate or add a pagecache page
>   * @mapping: the page's address_space
>
> --
> 2.39.5
>

--
Cheers, Lorenzo


  parent reply	other threads:[~2026-11-03  8:36 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-11-02 22:54 [PATCH 0/8] mm: remove newly-unused page wrapper APIs Tal Zussman
2026-11-02 22:54 ` [PATCH 1/8] mm: remove wait_on_page_writeback() Tal Zussman
2026-11-03  1:34   ` SJ Park
2026-11-03  3:42   ` Zi Yan
2026-11-03  8:32   ` Lorenzo Stoakes (ARM)
2026-11-02 22:54 ` [PATCH 2/8] mm: remove end_page_writeback() Tal Zussman
2026-11-03  1:36   ` SJ Park
2026-11-03  3:43   ` Zi Yan
2026-11-03  8:33   ` Lorenzo Stoakes (ARM)
2026-11-02 22:54 ` [PATCH 3/8] mm: remove clear_page_dirty_for_io() Tal Zussman
2026-11-03  1:39   ` SJ Park
2026-11-03  3:44   ` Zi Yan
2026-11-03  8:34   ` Lorenzo Stoakes (ARM)
2026-11-02 22:54 ` [PATCH 4/8] mm: remove attach_page_private() and detach_page_private() Tal Zussman
2026-11-03  1:40   ` SJ Park
2026-11-03  3:44   ` Zi Yan
2026-11-03  8:34   ` Lorenzo Stoakes (ARM)
2026-11-02 22:54 ` [PATCH 5/8] mm: remove find_get_page_flags() Tal Zussman
2026-11-03  1:41   ` SJ Park
2026-11-03  3:45   ` Zi Yan
2026-11-03  8:35   ` Lorenzo Stoakes (ARM)
2026-11-02 22:54 ` [PATCH 6/8] mm: remove find_lock_page() Tal Zussman
2026-11-03  1:43   ` SJ Park
2026-11-03  3:46   ` Zi Yan
2026-11-03  8:36   ` Lorenzo Stoakes (ARM) [this message]
2026-11-02 22:54 ` [PATCH 7/8] mm: remove read_cache_page_gfp() Tal Zussman
2026-11-03  1:45   ` SJ Park
2026-11-03  3:46   ` Zi Yan
2026-11-03  8:37   ` Lorenzo Stoakes (ARM)
2026-11-02 22:54 ` [PATCH 8/8] mm: remove thp_size() and thp_order() Tal Zussman
2026-11-03  1:48   ` SJ Park
2026-11-03  3:47   ` Zi Yan
2026-11-03  8:42   ` Lorenzo Stoakes (ARM)
2026-11-03  1:56 ` [PATCH 0/8] mm: remove newly-unused page wrapper APIs Andrew Morton
2026-11-03  8:45   ` David Hildenbrand (Arm)
2026-11-03  9:02   ` Christoph Hellwig
2026-11-03  9:29     ` Vishal Moola (Fractile)
2026-11-03  9:14 ` Vishal Moola (Fractile)

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