diff options
Diffstat (limited to 'drivers/s390/cio/airq.c')
| -rw-r--r-- | drivers/s390/cio/airq.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index 34967e67249e..f5c59abba221 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -9,6 +9,7 @@ * Peter Oberparleiter <peter.oberparleiter@de.ibm.com> */ +#include <linux/export.h> #include <linux/init.h> #include <linux/irq.h> #include <linux/kernel_stat.h> @@ -49,8 +50,6 @@ int register_adapter_interrupt(struct airq_struct *airq) return -ENOMEM; airq->flags |= AIRQ_PTR_ALLOCATED; } - if (!airq->lsi_mask) - airq->lsi_mask = 0xff; snprintf(dbf_txt, sizeof(dbf_txt), "rairq:%p", airq); CIO_TRACE_EVENT(4, dbf_txt); isc_register(airq->isc); @@ -92,13 +91,12 @@ static irqreturn_t do_airq_interrupt(int irq, void *dummy) struct airq_struct *airq; struct hlist_head *head; - set_cpu_flag(CIF_NOHZ_DELAY); tpi_info = &get_irq_regs()->tpi_info; trace_s390_cio_adapter_int(tpi_info); head = &airq_lists[tpi_info->isc]; rcu_read_lock(); hlist_for_each_entry_rcu(airq, head, list) - if ((*airq->lsi_ptr & airq->lsi_mask) != 0) + if (*airq->lsi_ptr != 0) airq->handler(airq, tpi_info); rcu_read_unlock(); |