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-rw-r--r--mm/hugetlb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 514fab5a20ef..2c06557ee95d 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -6932,6 +6932,11 @@ int hugetlb_mfill_atomic_pte(pte_t *dst_pte,
folio = alloc_hugetlb_folio(dst_vma, dst_addr, false);
if (IS_ERR(folio)) {
+ pte_t *actual_pte = hugetlb_walk(dst_vma, dst_addr, PMD_SIZE);
+ if (actual_pte) {
+ ret = -EEXIST;
+ goto out;
+ }
ret = -ENOMEM;
goto out;
}