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s390/qdio: inline qdio_kick_handler() 

We don't kick the handler for Input Queues anymore. Move the remaining
code into its only caller.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Julian Wiedmann 2021-01-30 12:28:30 +01:00 committed by Vasily Gorbik
parent 7ef37dd7bb
commit 3bf526e036
3 changed files with 12 additions and 25 deletions
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1
drivers/s390/cio/qdio.h
View File

@ -146,7 +146,6 @@ struct qdio_dev_perf_stat {
unsigned int siga_sync;
unsigned int inbound_call;
unsigned int inbound_handler;
unsigned int stop_polling;
unsigned int inbound_queue_full;
unsigned int outbound_call;

1
drivers/s390/cio/qdio_debug.c
View File

@ -203,7 +203,6 @@ static char *qperf_names[] = {
"SIGA write",
"SIGA sync",
"Inbound calls",
"Inbound handler",
"Inbound stop_polling",
"Inbound queue full",
"Outbound calls",

35
drivers/s390/cio/qdio_main.c
View File

@ -545,28 +545,6 @@ static inline unsigned long qdio_aob_for_buffer(struct qdio_output_q *q,
return phys_aob;
}
static void qdio_kick_handler(struct qdio_q *q, unsigned int start,
unsigned int count)
{
if (unlikely(q->irq_ptr->state != QDIO_IRQ_STATE_ACTIVE))
return;
if (q->is_input_q) {
qperf_inc(q, inbound_handler);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "kih s:%02x c:%02x", start, count);
} else {
qperf_inc(q, outbound_handler);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "koh: s:%02x c:%02x",
start, count);
}
q->handler(q->irq_ptr->cdev, q->qdio_error, q->nr, start, count,
q->irq_ptr->int_parm);
/* for the next time */
q->qdio_error = 0;
}
static inline int qdio_tasklet_schedule(struct qdio_q *q)
{
if (likely(q->irq_ptr->state == QDIO_IRQ_STATE_ACTIVE)) {
@ -729,7 +707,18 @@ void qdio_outbound_tasklet(struct tasklet_struct *t)
count = qdio_outbound_q_moved(q, start);
if (count) {
q->first_to_check = add_buf(start, count);
qdio_kick_handler(q, start, count);
if (q->irq_ptr->state == QDIO_IRQ_STATE_ACTIVE) {
qperf_inc(q, outbound_handler);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "koh: s:%02x c:%02x",
start, count);
q->handler(q->irq_ptr->cdev, q->qdio_error, q->nr,
start, count, q->irq_ptr->int_parm);
/* for the next time */
q->qdio_error = 0;
}
}
if (queue_type(q) == QDIO_ZFCP_QFMT && !pci_out_supported(q->irq_ptr) &&