From: Wei Yang <richard.weiyang@gmail.com>
To: "Liam R. Howlett" <Liam.Howlett@oracle.com>,
Wei Yang <richard.weiyang@gmail.com>,
akpm@linux-foundation.org, maple-tree@lists.infradead.org,
linux-mm@kvack.org
Subject: Re: [PATCH v3 0/5] refine storing NULL
Date: Sat, 19 Oct 2024 00:27:01 +0000 [thread overview]
Message-ID: <20241019002701.ueibqsivtzrfiazv@master> (raw)
In-Reply-To: <545umwrjzzv72qoulnba77ov2ktbxoqx7youq5b3e5arjgh7tx@5yhv63pnypow>
On Fri, Oct 18, 2024 at 02:03:55PM -0400, Liam R. Howlett wrote:
>* Wei Yang <richard.weiyang@gmail.com> [241017 22:40]:
>> The original thread[1] thoughts it is a problem in mas_new_root(). But after
>> discussion, this should be an improvement on storing NULL.
>>
>> Patch 1/2 preparation for refine.
>>
>> Patch 3 remove redundant check in mas_new_root().
>>
>> Patch 4 refine mas_store_root() to improve memory efficiency and remove
>> possible consecutive NULL slot.
>>
>> Patch 5 adds a test for storing NULL.
>
>This series fails to apply to akpm/mm-unstable today.
>
>What are you based off?
>
I based on yesterday's master
4d939780b705 2024-10-17 Merge tag 'mm-hotfixes-stable-2024-10-17-16-08' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Do you prefer to based on latest akpm/mm-unstable in the following spin?
>>
>> [1]: https://lkml.kernel.org/r/20241015233909.23592-1-richard.weiyang@gmail.com
>>
>> v3:
>> patch 4 move the change into mas_store_root()
>> patch 5 move test into lib/test_maple_tree.c
>>
>> Wei Yang (5):
>> maple_tree: print empty for an empty tree on mt_dump()
>> maple_tree: the return value of mas_root_expand() is not used
>> maple_tree: not necessary to check index/last again
>> maple_tree: refine mas_store_root() on storing NULL
>> maple_tree: add a test checking storing null
>>
>> lib/maple_tree.c | 20 ++++++----
>> lib/test_maple_tree.c | 90 +++++++++++++++++++++++++++++++++++++++++++
>> 2 files changed, 103 insertions(+), 7 deletions(-)
>>
>> --
>> 2.34.1
>>
--
Wei Yang
Help you, Help me
prev parent reply other threads:[~2024-10-19 0:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-18 2:39 Wei Yang
2024-10-18 2:39 ` [PATCH v3 1/5] maple_tree: print empty for an empty tree on mt_dump() Wei Yang
2024-10-18 2:39 ` [PATCH v3 2/5] maple_tree: the return value of mas_root_expand() is not used Wei Yang
2024-10-18 2:39 ` [PATCH v3 3/5] maple_tree: not necessary to check index/last again Wei Yang
2024-10-18 17:43 ` Liam R. Howlett
2024-10-19 0:28 ` Wei Yang
2024-10-18 2:39 ` [PATCH v3 4/5] maple_tree: refine mas_store_root() on storing NULL Wei Yang
2024-10-18 17:57 ` Liam R. Howlett
2024-10-18 18:00 ` Liam R. Howlett
2024-10-18 18:12 ` Liam R. Howlett
2024-10-19 0:59 ` Wei Yang
2024-10-19 1:55 ` Liam R. Howlett
2024-10-19 2:38 ` Wei Yang
2024-10-18 2:39 ` [PATCH v3 5/5] maple_tree: add a test checking storing null Wei Yang
2024-10-18 18:03 ` [PATCH v3 0/5] refine storing NULL Liam R. Howlett
2024-10-19 0:27 ` Wei Yang [this message]
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