diff options
| author | Liu Shixin <liushixin2@huawei.com> | 2025-04-03 14:41:38 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-04-11 17:32:36 -0700 |
| commit | 382360d289c1e1d89df06f33c4d5b874b38ef267 (patch) | |
| tree | f3636601b90e9da3e7126b051b0f05d6f699d3b4 /mm | |
| parent | c5bb27e2da3a6e1006f3e0aeb36d57c1dd1144aa (diff) | |
mm/hugetlb: fix nid mismatch in alloc_surplus_hugetlb_folio()
It's wrong to use nid directly since the nid may be changed in allocation.
Use folio_nid() to obtain the nid of folio instead.
Fix: 2273dea6b1e1 ("mm/hugetlb: update nr_huge_pages and surplus_huge_pages together")
Link: https://lkml.kernel.org/r/20250403064138.2867929-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Acked-by: Oscar Salvador <osalvador@suse.de>
Cc: David Hildenbrand <david@redhat.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Nanyong Sun <sunnanyong@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 39f92aad7bd1..6670f9b9e07a 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2271,7 +2271,7 @@ static struct folio *alloc_surplus_hugetlb_folio(struct hstate *h, * as surplus_pages, otherwise it might confuse * persistent_huge_pages() momentarily. */ - __prep_account_new_huge_page(h, nid); + __prep_account_new_huge_page(h, folio_nid(folio)); /* * We could have raced with the pool size change. |