1 files changed, 1 insertions, 6 deletions

diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 1cab221077cc..18df31d1f2c9 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -85,7 +85,6 @@ repeat:
                 crst_table_free(mm, table);
         if (mm->context.asce_limit < limit)
                 goto repeat;
-        update_mm(mm, current);
         return 0;
 }
 
@@ -93,9 +92,6 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
 {
         pgd_t *pgd;
 
-        if (mm->context.asce_limit <= limit)
-                return;
-        __tlb_flush_mm(mm);
         while (mm->context.asce_limit > limit) {
                 pgd = mm->pgd;
                 switch (pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) {
@@ -118,7 +114,6 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
                 mm->task_size = mm->context.asce_limit;
                 crst_table_free(mm, (unsigned long *) pgd);
         }
-        update_mm(mm, current);
 }
 #endif
 
@@ -801,7 +796,7 @@ int s390_enable_sie(void)
         struct mm_struct *mm, *old_mm;
 
         /* Do we have switched amode? If no, we cannot do sie */
-        if (user_mode == HOME_SPACE_MODE)
+        if (addressing_mode == HOME_SPACE_MODE)
                 return -EINVAL;
 
         /* Do we have pgstes? if yes, we are done */