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Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 3f5d2db0b854..67df64ef4839 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -147,8 +147,8 @@ int copy_thread(struct task_struct *p, const struct kernel_clone_args *args)
if (unlikely(args->fn)) {
/* kernel thread */
memset(&frame->childregs, 0, sizeof(struct pt_regs));
- frame->childregs.psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT |
- PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK;
+ frame->childregs.psw.mask = PSW_KERNEL_BITS | PSW_MASK_IO |
+ PSW_MASK_EXT | PSW_MASK_MCHECK;
frame->childregs.psw.addr =
(unsigned long)__ret_from_fork;
frame->childregs.gprs[9] = (unsigned long)args->fn;