[PATCH v9 3/3] riscv: mm: support Svnapot in huge vmap

[Qinglin Pan]

Hey!

On 2022/12/8 23:22, Andrew Jones wrote:
> On Sun, Dec 04, 2022 at 10:11:37PM +0800, panqinglin2020 at iscas.ac.cn wrote:
>> From: Qinglin Pan <panqinglin2020 at iscas.ac.cn>
>>
>> As HAVE_ARCH_HUGE_VMAP and HAVE_ARCH_HUGE_VMALLOC is supported, we can
>> implement arch_vmap_pte_range_map_size and arch_vmap_pte_supported_shift
>> for Svnapot to support huge vmap about napot size.
>>
>> It can be tested by huge vmap used in pci driver. Huge vmalloc with svnapot
>> can be tested by changing test_vmalloc module like [1], and probe this
>> module to run fix_size_alloc_test with use_huge true.
>>
>> [1]https://github.com/RV-VM/linux-vm-support/commit/33f4ee399c36d355c412ebe5334ca46fd727f8f5
> 
> Do you plan to post this test_vmalloc.c patch?

I am sure to do it if it makes sense :)
I will send a patch of it later.

Thanks,
Qinglin.

> 
> Thanks,
> drew