From: liuye <liuye@kylinos.cn>
To: Dev Jain <dev.jain@arm.com>, Uladzislau Rezki <urezki@gmail.com>
Cc: akpm@linux-foundation.org, hch@infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/4] Optimize __vmalloc_node_range_noprof function.
Date: Wed, 5 Mar 2025 09:33:04 +0800 [thread overview]
Message-ID: <c3c638fb-e61f-47c1-860c-0cc024961fe4@kylinos.cn> (raw)
In-Reply-To: <921fb496-ae14-4b6d-86a5-a18c492872f9@arm.com>
在 2025/3/4 13:58, Dev Jain 写道:
>
>
> On 03/03/25 9:39 pm, Uladzislau Rezki wrote:
>> On Mon, Mar 03, 2025 at 05:44:06PM +0800, Liu Ye wrote:
>>> The use of variables real_size and real_align in function
>>> __vmalloc_node_range_noprof is unreadable. Optimize it in four patches.
>>>
>>> Liu Ye (4):
>>> mm/vmalloc: Remove unnecessary size ALIGN in
>>> __vmalloc_node_range_noprof
>>> mm/vmalloc: Size should be used instead of real_size in
>>> __vmalloc_node_range_noprof
>>> mm/vmalloc: Remove the real_size variable to simplify the code in
>>> __vmalloc_node_range_noprof
>>> mm/vmalloc: Rename the variable real_align to original_align to
>>> prevent misunderstanding
>>>
>>> mm/vmalloc.c | 20 ++++++++------------
>>> 1 file changed, 8 insertions(+), 12 deletions(-)
>>>
>>> --
>> Let me double check it. Quick question, this series does not
>> introduce any functional change?
>
> Yeah, the cover letter subject is misleading. IMHO it should be more like "Refactor" instead of "Optimize".
Yes, refactoring is more accurate, regarding real_size and real_align.
>>
>> --
>> Uladzislau Rezki
>>
>
prev parent reply other threads:[~2025-03-05 1:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-03 9:44 Liu Ye
2025-03-03 9:44 ` [PATCH 1/4] mm/vmalloc: Remove unnecessary size ALIGN in __vmalloc_node_range_noprof Liu Ye
2025-03-03 18:30 ` Uladzislau Rezki
2025-03-05 1:46 ` liuye
2025-03-05 10:02 ` Baoquan He
2025-03-05 10:06 ` Uladzislau Rezki
2025-03-06 1:32 ` liuye
2025-03-03 9:44 ` [PATCH 2/4] mm/vmalloc: Size should be used instead of real_size " Liu Ye
2025-03-03 9:44 ` [PATCH 3/4] mm/vmalloc: Remove the real_size variable to simplify the code " Liu Ye
2025-03-03 9:44 ` [PATCH 4/4] mm/vmalloc: Rename the variable real_align to original_align to prevent misunderstanding Liu Ye
2025-03-03 16:09 ` [PATCH 0/4] Optimize __vmalloc_node_range_noprof function Uladzislau Rezki
2025-03-04 5:58 ` Dev Jain
2025-03-05 1:33 ` liuye [this message]
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