On Mon, Nov 29, 2021 at 11:27 PM Zhenguo Yao [off-list ref] 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 <redacted>

Reviewed-by: Muchun Song <redacted>

Thanks.