diff options
Diffstat (limited to 'arch/s390/kernel/s390_ext.c')
| -rw-r--r-- | arch/s390/kernel/s390_ext.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/s390/kernel/s390_ext.c b/arch/s390/kernel/s390_ext.c index 4faf96f8a834..acf93dba7727 100644 --- a/arch/s390/kernel/s390_ext.c +++ b/arch/s390/kernel/s390_ext.c @@ -37,7 +37,7 @@ int register_external_interrupt(__u16 code, ext_int_handler_t handler) ext_int_info_t *p; int index; - p = (ext_int_info_t *) kmalloc(sizeof(ext_int_info_t), GFP_ATOMIC); + p = kmalloc(sizeof(ext_int_info_t), GFP_ATOMIC); if (p == NULL) return -ENOMEM; p->code = code; @@ -125,14 +125,12 @@ void do_extint(struct pt_regs *regs, unsigned short code) * Make sure that the i/o interrupt did not "overtake" * the last HZ timer interrupt. */ - account_ticks(); + account_ticks(S390_lowcore.int_clock); kstat_cpu(smp_processor_id()).irqs[EXTERNAL_INTERRUPT]++; index = ext_hash(code); for (p = ext_int_hash[index]; p; p = p->next) { - if (likely(p->code == code)) { - if (likely(p->handler)) - p->handler(code); - } + if (likely(p->code == code)) + p->handler(code); } irq_exit(); set_irq_regs(old_regs); |