From: "Liam R. Howlett" <Liam.Howlett@oracle.com>
To: Wei Yang <richard.weiyang@gmail.com>
Cc: akpm@linux-foundation.org, maple-tree@lists.infradead.org,
linux-mm@kvack.org
Subject: Re: [PATCH v3 0/5] refine storing NULL
Date: Fri, 18 Oct 2024 14:03:55 -0400 [thread overview]
Message-ID: <545umwrjzzv72qoulnba77ov2ktbxoqx7youq5b3e5arjgh7tx@5yhv63pnypow> (raw)
In-Reply-To: <20241018023943.13860-1-richard.weiyang@gmail.com>
* 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?
>
> [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
>
next prev parent reply other threads:[~2024-10-18 18:04 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 ` Liam R. Howlett [this message]
2024-10-19 0:27 ` [PATCH v3 0/5] refine storing NULL Wei Yang
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