aboutsummaryrefslogtreecommitdiffstats
path: root/mm/hugetlb.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 438de55dd38d..af9b8c1fca67 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2259,12 +2259,21 @@ static struct folio *alloc_surplus_hugetlb_folio(struct hstate *h,
goto out_unlock;
spin_unlock_irq(&hugetlb_lock);
- folio = alloc_fresh_hugetlb_folio(h, gfp_mask, nid, nmask);
+ folio = only_alloc_fresh_hugetlb_folio(h, gfp_mask, nid, nmask, NULL);
if (!folio)
return NULL;
+ hugetlb_vmemmap_optimize_folio(h, folio);
+
spin_lock_irq(&hugetlb_lock);
/*
+ * nr_huge_pages needs to be adjusted within the same lock cycle
+ * as surplus_pages, otherwise it might confuse
+ * persistent_huge_pages() momentarily.
+ */
+ __prep_account_new_huge_page(h, nid);
+
+ /*
* We could have raced with the pool size change.
* Double check that and simply deallocate the new page
* if we would end up overcommiting the surpluses. Abuse