diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-09-24 09:14:56 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-10-24 17:16:57 +0200 |
| commit | e258d719ff28ecc7a048eb8f78380e68c4b3a3f0 (patch) | |
| tree | 1c7f496b97cef1111b230371940e603a2ca401a4 /arch/s390/kernel/smp.c | |
| parent | 7d7c7b24e416afb2637be8447e03ca4457c100fd (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/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1a4313a1b60f..cca6cf6abacc 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -283,7 +283,7 @@ static void pcpu_delegate(struct pcpu *pcpu, void (*func)(void *), struct _lowcore *lc = lowcore_ptr[pcpu - pcpu_devices]; unsigned long source_cpu = stap(); - __load_psw_mask(psw_kernel_bits); + __load_psw_mask(PSW_KERNEL_BITS); if (pcpu->address == source_cpu) func(data); /* should not return */ /* Stop target cpu (if func returns this stops the current cpu). */ @@ -395,7 +395,7 @@ void smp_send_stop(void) int cpu; /* Disable all interrupts/machine checks */ - __load_psw_mask(psw_kernel_bits | PSW_MASK_DAT); + __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT); trace_hardirqs_off(); debug_set_critical(); @@ -693,7 +693,7 @@ static void smp_start_secondary(void *cpuvoid) S390_lowcore.restart_source = -1UL; restore_access_regs(S390_lowcore.access_regs_save_area); __ctl_load(S390_lowcore.cregs_save_area, 0, 15); - __load_psw_mask(psw_kernel_bits | PSW_MASK_DAT); + __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT); cpu_init(); preempt_disable(); init_cpu_timer(); |