From: Alex Shi <seakeel@gmail.com>
To: David Hildenbrand <david@redhat.com>,
alexs@kernel.org, Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: Izik Eidus <izik.eidus@ravellosystems.com>,
Matthew Wilcox <willy@infradead.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Hugh Dickins <hughd@google.com>,
Chris Wright <chrisw@sous-sol.org>
Subject: Re: [PATCH v4 1/9] mm/ksm: add ksm_get_folio
Date: Wed, 10 Apr 2024 10:12:56 +0800 [thread overview]
Message-ID: <8836b1e2-f231-486e-9caf-757250e7a005@gmail.com> (raw)
In-Reply-To: <5b90db38-75fe-44fc-b4ca-55dd1b15724d@redhat.com>
On 4/9/24 6:50 PM, David Hildenbrand wrote:
> On 09.04.24 11:28, alexs@kernel.org wrote:
>> From: "Alex Shi (tencent)" <alexs@kernel.org>
>>
>> The ksm only contains single pages, so we could add a new func
>> ksm_get_folio for get_ksm_page to use folio instead of pages to save a
>> couple of compound_head calls.
>>
>> After all caller replaced, get_ksm_page will be removed.
>>
>> Signed-off-by: Alex Shi (tencent) <alexs@kernel.org>
>> To: Andrew Morton <akpm@linux-foundation.org>
>> Cc: Izik Eidus <izik.eidus@ravellosystems.com>
>> Cc: Matthew Wilcox <willy@infradead.org>
>> Cc: Andrea Arcangeli <aarcange@redhat.com>
>> Cc: Hugh Dickins <hughd@google.com>
>> Cc: Chris Wright <chrisw@sous-sol.org>
>> Reviewed-by: David Hildenbrand <david@redhat.com>
>
> Note that the more common way is to have RBs ets fist. Further, I haven't really seen "To:" that often :)
Hi David,
Thanks a lot for notice, will change it in next version.
>
next prev parent reply other threads:[~2024-04-10 2:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 9:28 [PATCH v4 0/9] transfer page to folio in KSM alexs
2024-04-09 9:28 ` [PATCH v4 1/9] mm/ksm: add ksm_get_folio alexs
2024-04-09 10:50 ` David Hildenbrand
2024-04-10 2:12 ` Alex Shi [this message]
2024-04-10 8:34 ` David Hildenbrand
2024-04-11 6:08 ` Alex Shi
2024-04-09 9:28 ` [PATCH v4 2/9] mm/ksm: use folio in remove_rmap_item_from_tree alexs
2024-04-09 9:28 ` [PATCH v4 3/9] mm/ksm: add folio_set_stable_node alexs
2024-04-09 9:28 ` [PATCH v4 4/9] mm/ksm: use folio in remove_stable_node alexs
2024-04-09 9:28 ` [PATCH v4 5/9] mm/ksm: use folio in stable_node_dup alexs
2024-04-09 9:28 ` [PATCH v4 6/9] mm/ksm: use ksm_get_folio in scan_get_next_rmap_item alexs
2024-04-09 9:28 ` [PATCH v4 7/9] mm/ksm: use folio in write_protect_page alexs
2024-04-09 9:28 ` [PATCH v4 8/9] mm/ksm: Convert chain series funcs and replace get_ksm_page alexs
2024-04-09 11:02 ` David Hildenbrand
2024-04-10 3:47 ` Alex Shi
2024-04-10 8:47 ` David Hildenbrand
2024-04-09 9:28 ` [PATCH v4 9/9] mm/ksm: replace set_page_stable_node by folio_set_stable_node alexs
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