hulk inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I9CDZZ -------------------------------- Dynamic pool has individual resv_huge_pages value, don't account the page into subpool. The subpool record in page is only used when free the page, so there is no other effects. Signed-off-by: Liu Shixin <liushixin2@huawei.com> --- mm/hugetlb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 0d3648572898..b45e35e8af2c 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3258,7 +3258,8 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, spin_unlock_irq(&hugetlb_lock); - hugetlb_set_folio_subpool(folio, spool); + if (!page_from_dynamic_pool(folio_page(folio, 0))) + hugetlb_set_folio_subpool(folio, spool); map_commit = vma_commit_reservation(h, vma, addr); if (unlikely(map_chg > map_commit)) { -- 2.25.1