s390/vdso: correct vdso mapping for compat tasks

[sfrench/cifs-2.6.git] / arch / s390 / include / asm / mmu_context.h

diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index e4462202200d74fa4e1ff77553e6dd8d2a7e2a4e..8d04e6f3f79649d460376f09217c9e8fe211a850 100644 (file)
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -25,7 +25,7 @@ static inline int init_new_context(struct task_struct *tsk,
        atomic_set(&mm->context.flush_count, 0);
        mm->context.gmap_asce = 0;
        mm->context.flush_mm = 0;
-       mm->context.compat_mm = 0;
+       mm->context.compat_mm = test_thread_flag(TIF_31BIT);
 #ifdef CONFIG_PGSTE
        mm->context.alloc_pgste = page_table_allocate_pgste ||
                test_thread_flag(TIF_PGSTE) ||