diff options
| -rw-r--r-- | arch/s390/mm/pgalloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index a4e761902093..d33f55b7ee98 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -88,12 +88,14 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end) if (unlikely(!p4d)) goto err_p4d; crst_table_init(p4d, _REGION2_ENTRY_EMPTY); + pagetable_p4d_ctor(virt_to_ptdesc(p4d)); } if (end > _REGION1_SIZE) { pgd = crst_table_alloc(mm); if (unlikely(!pgd)) goto err_pgd; crst_table_init(pgd, _REGION1_ENTRY_EMPTY); + pagetable_pgd_ctor(virt_to_ptdesc(pgd)); } spin_lock_bh(&mm->page_table_lock); @@ -130,6 +132,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end) return 0; err_pgd: + pagetable_dtor(virt_to_ptdesc(p4d)); crst_table_free(mm, p4d); err_p4d: return -ENOMEM; |