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-rw-r--r--arch/s390/mm/pgtable.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 796c932..24c6290 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
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