From: Barry Song <21cnbao@gmail.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Kairui Song <kasong@tencent.com>,
linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
"Huang, Ying" <ying.huang@intel.com>,
Chris Li <chrisl@kernel.org>, Barry Song <v-songbaohua@oppo.com>,
Ryan Roberts <ryan.roberts@arm.com>, Neil Brown <neilb@suse.de>,
Minchan Kim <minchan@kernel.org>,
Hugh Dickins <hughd@google.com>,
David Hildenbrand <david@redhat.com>,
Yosry Ahmed <yosryahmed@google.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 7/8] mm: drop page_index/page_file_offset and convert swap helpers to use folio
Date: Thu, 18 Apr 2024 15:55:17 +1200 [thread overview]
Message-ID: <CAGsJ_4z5R++Fp+rOj08ZJvGpnqbhBDgQ0J6YvctNDvtND2oyEg@mail.gmail.com> (raw)
In-Reply-To: <ZiCT5rNr5oxdFsce@casper.infradead.org>
On Thu, Apr 18, 2024 at 3:31 PM Matthew Wilcox <willy@infradead.org> wrote:
>
> On Thu, Apr 18, 2024 at 01:55:28PM +1200, Barry Song wrote:
> > I also find it rather odd that folio_file_page() is utilized for both
> > swp and file.
> >
> > mm/memory.c <<do_swap_page>>
> > page = folio_file_page(folio, swp_offset(entry));
> > mm/swap_state.c <<swapin_readahead>>
> > return folio_file_page(folio, swp_offset(entry));
> > mm/swapfile.c <<unuse_pte>>
> > page = folio_file_page(folio, swp_offset(entry));
> >
> > Do you believe it's worthwhile to tidy up?
>
> Why do you find it odd? What would you propose instead?
i'd prefer something like folio_swap_page(folio, entry);
next prev parent reply other threads:[~2024-04-18 3:55 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 16:08 [PATCH 0/8] mm/swap: optimize swap cache search space Kairui Song
2024-04-17 16:08 ` [PATCH 1/8] NFS: remove nfs_page_lengthg and usage of page_index Kairui Song
2024-04-17 16:08 ` [PATCH 2/8] nilfs2: drop " Kairui Song
2024-04-17 16:14 ` Matthew Wilcox
2024-04-18 2:42 ` Kairui Song
2024-04-17 16:08 ` [PATCH 3/8] f2fs: " Kairui Song
2024-04-17 16:08 ` [PATCH 4/8] ceph: " Kairui Song
2024-04-18 0:28 ` Xiubo Li
2024-04-18 1:30 ` Matthew Wilcox
2024-04-18 1:40 ` Xiubo Li
2024-04-22 15:34 ` Kairui Song
2024-04-23 0:32 ` Xiubo Li
2024-04-17 16:08 ` [PATCH 5/8] cifs: drop usage of page_file_offset Kairui Song
2024-04-17 16:25 ` Matthew Wilcox
2024-04-17 16:08 ` [PATCH 6/8] mm/swap: get the swap file offset directly Kairui Song
2024-04-18 18:43 ` kernel test robot
2024-04-23 1:41 ` Huang, Ying
2024-04-23 13:33 ` Kairui Song
2024-04-17 16:08 ` [PATCH 7/8] mm: drop page_index/page_file_offset and convert swap helpers to use folio Kairui Song
2024-04-18 1:55 ` Barry Song
2024-04-18 2:42 ` Kairui Song
2024-04-18 10:19 ` Barry Song
2024-04-18 3:30 ` Matthew Wilcox
2024-04-18 3:55 ` Barry Song [this message]
2024-04-17 16:08 ` [PATCH 8/8] mm/swap: reduce swap cache search space Kairui Song
2024-04-18 18:21 ` kernel test robot
2024-04-18 18:21 ` kernel test robot
2024-04-22 7:54 ` [PATCH 0/8] mm/swap: optimize " Huang, Ying
2024-04-22 15:20 ` Kairui Song
2024-04-23 1:29 ` Huang, Ying
2024-04-23 3:20 ` Matthew Wilcox
2024-04-24 2:24 ` Huang, Ying
2024-04-26 23:16 ` Chris Li
2024-04-28 1:14 ` Huang, Ying
2024-04-28 2:43 ` Chris Li
2024-04-28 3:21 ` Huang, Ying
2024-04-28 17:26 ` Chris Li
2024-04-28 17:37 ` Kairui Song
2024-04-28 17:45 ` Kairui Song
2024-04-29 5:50 ` Chris Li
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