s390/uaccess: always run the kernel in home space

[mirror_ubuntu-artful-kernel.git] / arch / s390 / kernel / process.c

diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index c5dbb335716d5e2cdc864fc6b189a46af74ba5d3..e1cdd31acabb972ccf594591d16f2ca1dff00159 100644 (file)
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -139,7 +139,7 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp,
        if (unlikely(p->flags & PF_KTHREAD)) {
                /* kernel thread */
                memset(&frame->childregs, 0, sizeof(struct pt_regs));
-               frame->childregs.psw.mask = psw_kernel_bits | PSW_MASK_DAT |
+               frame->childregs.psw.mask = PSW_KERNEL_BITS | PSW_MASK_DAT |
                                PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK;
                frame->childregs.psw.addr = PSW_ADDR_AMODE |
                                (unsigned long) kernel_thread_starter;