[PATCH] ubifs: vmalloc(array_size()) -> vmalloc_array()

[Qianfeng Rong]

在 2025/8/18 21:49, Richard Weinberger 写道:
> [You don't often get email from richard.weinberger at gmail.com. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ]
>
> On Sun, Aug 17, 2025 at 10:12 AM Qianfeng Rong <rongqianfeng at vivo.com> wrote:
>> Remove array_size() calls and replace vmalloc() with vmalloc_array() in
>> ubifs_create_dflt_lpt()/lpt_init_rd()/lpt_init_wr(). vmalloc_array() is
>> optimized better, resulting in less instructions being used [1].
>>
>> [1]: https://lore.kernel.org/lkml/abc66ec5-85a4-47e1-9759-2f60ab111971@vivo.com/
>>
>> Signed-off-by: Qianfeng Rong <rongqianfeng at vivo.com>
>> ---
>>   fs/ubifs/lpt.c | 12 ++++++------
>>   1 file changed, 6 insertions(+), 6 deletions(-)
> Makes sense. Do you want me to carry this through the ubifs tree or do you have
> a distinct tree with all your vmalloc_array() patches?

Please carry this through the ubifs tree.  Thanks for handling it!

>
> --
> Thanks,
> //richard
Best regards,
Qianfeng