diff --git a/mm/hugetlb.c b/mm/hugetlb.c index a17950160395..1592268eca8e 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3153,9 +3153,12 @@ struct folio *alloc_hugetlb_folio(struct vm_area_struct *vma, rsv_adjust = hugepage_subpool_put_pages(spool, 1); hugetlb_acct_memory(h, -rsv_adjust); - if (deferred_reserve) + if (deferred_reserve) { + spin_lock_irq(&hugetlb_lock); hugetlb_cgroup_uncharge_folio_rsvd(hstate_index(h), pages_per_huge_page(h), folio); + spin_unlock_irq(&hugetlb_lock); + } } return folio;