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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2013-09-24 09:14:56 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-10-24 17:16:57 +0200
commite258d719ff28ecc7a048eb8f78380e68c4b3a3f0 (patch)
tree1c7f496b97cef1111b230371940e603a2ca401a4 /arch/s390/kernel/process.c
parent7d7c7b24e416afb2637be8447e03ca4457c100fd (diff)
s390/uaccess: always run the kernel in home space
Simplify the uaccess code by removing the user_mode=home option. The kernel will now always run in the home space mode. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r--arch/s390/kernel/process.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index c5dbb335716d..e1cdd31acabb 100644
--- 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;