1 files changed, 2 insertions, 1 deletions

diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index b817cc5e49ae..a314c57f4e94 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -53,6 +53,7 @@ void update_per_regs(struct task_struct *task)
         struct thread_struct *thread = &task->thread;
         struct per_regs old, new;
 
+#ifdef CONFIG_64BIT
         /* Take care of the enable/disable of transactional execution. */
         if (MACHINE_HAS_TE) {
                 unsigned long cr0, cr0_new;
@@ -67,7 +68,7 @@ void update_per_regs(struct task_struct *task)
                 if (cr0 != cr0_new)
                         __ctl_load(cr0_new, 0, 0);
         }
-
+#endif
         /* Copy user specified PER registers */
         new.control = thread->per_user.control;
         new.start = thread->per_user.start;