Re: [PATCH 0/4] Optimize __vmalloc_node_range_noprof function.

From: liuye
Date: Tue Mar 04 2025 - 20:33:30 EST



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
>>
>