linux/drivers/s390
Julian Wiedmann 4e26c5fe55 s390/qeth: cache max number of available buffer elements
The QETH_MAX_BUFFER_ELEMENTS() macro effectively returns a constant
value. To avoid some redundant pointer chasing and computations in the
xmit hot path, cache this value in the queue struct.

Take this as opportunity to shrink some of the queue struct's fields to
their appropriate value range, slightly reducing its total size.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-26 11:14:06 -04:00
..
block s390/dasd: Fix capacity calculation for large volumes 2019-03-29 07:23:44 +01:00
char s390/3270: fix lockdep false positive on view->lock 2019-04-10 17:46:22 +02:00
cio s390 update with improvements and bug fixes for 5.1-rc2 2019-03-28 08:35:32 -07:00
crypto s390/pkey: add one more argument space for debug feature entry 2019-04-15 09:25:15 +02:00
net s390/qeth: cache max number of available buffer elements 2019-04-26 11:14:06 -04:00
scsi scsi: zfcp: reduce flood of fcrscn1 trace records on multi-element RSCN 2019-03-27 21:26:12 -04:00
virtio virtio-ccw: wire up ->bus_name callback 2019-03-06 11:19:56 -05:00
Makefile kbuild: rename built-in.o to built-in.a 2018-03-26 02:01:19 +09:00