From: Peng Zhang <zhangpeng.00@bytedance.com>
To: Matthew Wilcox <willy@infradead.org>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>
Cc: mathieu.desnoyers@efficios.com, npiggin@gmail.com,
Peng Zhang <zhangpeng.00@bytedance.com>,
corbet@lwn.net, akpm@linux-foundation.org,
michael.christie@oracle.com, peterz@infradead.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-doc@vger.kernel.org,
avagin@gmail.com, surenb@google.com, brauner@kernel.org
Subject: Re: [PATCH 03/11] maple_tree: Add some helper functions
Date: Mon, 31 Jul 2023 19:45:38 +0800 [thread overview]
Message-ID: <ab4422ae-f923-1424-bb10-c345de059f3f@bytedance.com> (raw)
In-Reply-To: <ZME23DS/Elz2XPey@casper.infradead.org>
在 2023/7/26 23:08, Matthew Wilcox 写道:
> On Wed, Jul 26, 2023 at 11:02:52AM -0400, Liam R. Howlett wrote:
>> * Peng Zhang <zhangpeng.00@bytedance.com> [230726 04:10]:
>>> static inline
>>> -enum maple_type mas_parent_type(struct ma_state *mas, struct maple_enode *enode)
>>> +enum maple_type ma_parent_type(struct maple_tree *mt, struct maple_node *node)
>>
>> I was trying to keep ma_* prefix to mean the first argument is
>> maple_node and mt_* to mean maple_tree. I wasn't entirely successful
>> with this and I do see why you want to use ma_, but maybe reverse the
>> arguments here?
>
> I think your first idea is better. Usually we prefer to order the
> arguments by "containing thing" to "contained thing". So always use
> (struct address_space *, struct folio *), for example. Or (struct
> mm_struct *, struct vm_area_struct *).
There are disagreements here, so how to decide? But I don't know if the
new version still has this helper.
>
next prev parent reply other threads:[~2023-07-31 11:46 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-26 8:09 [PATCH 00/11] Introduce mt_dup() to improve the performance of fork() Peng Zhang
2023-07-26 8:09 ` [PATCH 01/11] maple_tree: Introduce ma_nonleaf_data_end{_nocheck}() Peng Zhang
2023-07-26 14:58 ` Liam R. Howlett
2023-07-31 9:52 ` Peng Zhang
2023-07-31 16:08 ` Liam R. Howlett
2023-07-26 8:09 ` [PATCH 02/11] maple_tree: Validate MAPLE_ENODE and ma_nonleaf_data_end() Peng Zhang
2023-07-26 8:09 ` [PATCH 03/11] maple_tree: Add some helper functions Peng Zhang
2023-07-26 15:02 ` Liam R. Howlett
2023-07-26 15:08 ` Matthew Wilcox
2023-07-31 11:45 ` Peng Zhang [this message]
2023-08-11 17:28 ` Liam R. Howlett
2023-07-31 11:40 ` Peng Zhang
2023-07-26 8:09 ` [PATCH 04/11] maple_tree: Introduce interfaces __mt_dup() and mt_dup() Peng Zhang
2023-07-26 16:03 ` Liam R. Howlett
2023-07-31 12:24 ` Peng Zhang
2023-07-31 16:27 ` Liam R. Howlett
2023-08-16 13:41 ` Peng Zhang
2023-08-16 18:30 ` Liam R. Howlett
2023-08-18 11:53 ` Peng Zhang
2023-08-18 16:13 ` Liam R. Howlett
2023-07-26 8:09 ` [PATCH 05/11] maple_tree: Add test for mt_dup() Peng Zhang
2023-07-26 16:06 ` Liam R. Howlett
2023-07-31 12:32 ` Peng Zhang
2023-07-31 16:41 ` Liam R. Howlett
2023-07-26 8:09 ` [PATCH 06/11] maple_tree: Introduce mas_replace_entry() to directly replace an entry Peng Zhang
2023-07-26 16:08 ` Liam R. Howlett
2023-07-31 12:39 ` Peng Zhang
2023-07-31 16:48 ` Liam R. Howlett
2023-08-16 13:11 ` Peng Zhang
2023-08-16 17:40 ` Liam R. Howlett
2023-08-18 9:39 ` Peng Zhang
2023-08-18 16:15 ` Liam R. Howlett
2023-07-26 8:09 ` [PATCH 07/11] maple_tree: Update the documentation of maple tree Peng Zhang
2023-07-26 8:09 ` [PATCH 08/11] maple_tree: Skip other tests when BENCH is enabled Peng Zhang
2023-07-26 8:09 ` [PATCH 09/11] maple_tree: Update check_forking() and bench_forking() Peng Zhang
2023-07-26 8:09 ` [PATCH 10/11] MAINTAINERS: Add co-maintainer for maple tree Peng Zhang
2023-07-26 16:39 ` Liam R. Howlett
2023-07-31 12:55 ` Peng Zhang
2023-07-31 20:55 ` Liam R. Howlett
2023-07-26 8:09 ` [PATCH 11/11] fork: Use __mt_dup() to duplicate maple tree in dup_mmap() Peng Zhang
2023-07-26 17:06 ` Liam R. Howlett
2023-07-31 12:59 ` Peng Zhang
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