Re: [BUG] hugetlbfs: Fix issue of preallocation of gigantic pages can't work

From: Muchun Song
Date: Mon Nov 29 2021 - 21:34:15 EST


On Mon, Nov 29, 2021 at 11:27 PM Zhenguo Yao <yaozhenguo1@xxxxxxxxx> wrote:
>
> Preallocation of gigantic pages can't work bacause of commit:b5389086ad7b
> (hugetlbfs: extend the definition of hugepages parameter to support node
> allocation). When nid is NUMA_NO_NODE(-1), alloc_bootmem_huge_page will
> always return without doing allocation. Fix this by adding more check.
>
> Signed-off-by: Zhenguo Yao <yaozhenguo1@xxxxxxxxx>

Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>

Thanks.