[PATCH v9 3/3] riscv: mm: support Svnapot in huge vmap
Andrew Jones
ajones at ventanamicro.com
Thu Dec 8 07:22:27 PST 2022
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?
Thanks,
drew
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