Merge branch 'stable-3.2' into pandora-3.2

[pandora-kernel.git] / arch / s390 / mm / pgtable.c

diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index f8ceac4..f8e92f8 100644 (file)
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -97,7 +97,6 @@ repeat:
                crst_table_free(mm, table);
        if (mm->context.asce_limit < limit)
                goto repeat;
-       update_mm(mm, current);
        return 0;
 }
 
@@ -105,9 +104,6 @@ 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) {
@@ -130,7 +126,6 @@ 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