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authorAndrew Morton <akpm@linux-foundation.org>2025-03-16 22:04:39 -0700
committerAndrew Morton <akpm@linux-foundation.org>2025-03-16 22:04:39 -0700
commit833ea1277f8e04bc05248a077ec1d41f5aa6dc70 (patch)
tree3b96debff9db612f2a683bdb7918fddfcc14385c /mm/hugetlb.c
parent80e54e84911a923c40d7bee33a34c1b4be148d7a (diff)
parent800f1059c99e2b39899bdc67a7593a7bea6375d8 (diff)
Merge branch 'mm-hotfixes-stable' into mm-stable in order to pick up memcg
and DAMON changes which are required by mm-stable material.
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 97930d44d460..318624c96584 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2135,6 +2135,8 @@ retry:
if (!folio_ref_count(folio)) {
struct hstate *h = folio_hstate(folio);
+ bool adjust_surplus = false;
+
if (!available_huge_pages(h))
goto out;
@@ -2157,7 +2159,9 @@ retry:
goto retry;
}
- remove_hugetlb_folio(h, folio, false);
+ if (h->surplus_huge_pages_node[folio_nid(folio)])
+ adjust_surplus = true;
+ remove_hugetlb_folio(h, folio, adjust_surplus);
h->max_huge_pages--;
spin_unlock_irq(&hugetlb_lock);
@@ -2177,7 +2181,7 @@ retry:
rc = hugetlb_vmemmap_restore_folio(h, folio);
if (rc) {
spin_lock_irq(&hugetlb_lock);
- add_hugetlb_folio(h, folio, false);
+ add_hugetlb_folio(h, folio, adjust_surplus);
h->max_huge_pages++;
goto out;
}