s390/qeth: extract qdio buffers from output buffer struct
Because of the embedded qdio_buffer array struct qeth_qdio_out_q is
quite large resulting in an order 4 allocation. This is likely to
fail at runtime and wastes a lot of memory since the actual size is
just about 34K.
Since there is no need for this buffer to be contiguous split it up
using qdio buffer helpers.
Reported-by: Neale Ferguson <neale@sinenomine.net>
Reviewed-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2 files changed