diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 0031325ce4bc..24f19f10b237 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -327,7 +327,7 @@ static void pcpu_delegate(struct pcpu *pcpu, lc = lowcore_ptr[pcpu - pcpu_devices]; source_cpu = stap(); - __load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_DAT); + if (pcpu->address == source_cpu) { call_on_stack(2, stack, void, __pcpu_delegate, pcpu_delegate_fn *, func, void *, data); @@ -488,7 +488,7 @@ 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); trace_hardirqs_off(); debug_set_critical(); |