1 files changed, 1 insertions, 0 deletions

diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 76d89ee8b428..814f26520aa2 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -101,6 +101,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end)
                         mm->context.asce_limit = _REGION1_SIZE;
                         mm->context.asce = __pa(mm->pgd) | _ASCE_TABLE_LENGTH |
                                 _ASCE_USER_BITS | _ASCE_TYPE_REGION2;
+                        mm_inc_nr_puds(mm);
                 } else {
                         crst_table_init(table, _REGION1_ENTRY_EMPTY);
                         pgd_populate(mm, (pgd_t *) table, (p4d_t *) pgd);