diff options
Diffstat (limited to 'arch/s390/mm/pgtable.c')
| -rw-r--r-- | arch/s390/mm/pgtable.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 796c9320c709..24c62900b532 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -54,7 +54,7 @@ static void __crst_table_upgrade(void *arg) struct mm_struct *mm = arg; if (current->active_mm == mm) - update_mm(mm, current); + update_user_asce(mm); __tlb_flush_local(); } @@ -107,8 +107,10 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit) { pgd_t *pgd; - if (current->active_mm == mm) + if (current->active_mm == mm) { + clear_user_asce(mm); __tlb_flush_mm(mm); + } while (mm->context.asce_limit > limit) { pgd = mm->pgd; switch (pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) { @@ -132,7 +134,7 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit) crst_table_free(mm, (unsigned long *) pgd); } if (current->active_mm == mm) - update_mm(mm, current); + update_user_asce(mm); } #endif |