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| author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2014-06-27 17:09:25 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-07-22 09:26:15 +0200 |
| commit | d445a4e28c0ff740e946ae22860be85428814c39 (patch) | |
| tree | 500daa23bf7efe87fa5e1bbb91f77994f041e787 /Documentation/cachetlb.txt | |
| parent | 6d284bde2beef9d4d067281b08f86554f41de799 (diff) | |
| download | blackbird-op-linux-d445a4e28c0ff740e946ae22860be85428814c39.tar.gz blackbird-op-linux-d445a4e28c0ff740e946ae22860be85428814c39.zip | |
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>
Diffstat (limited to 'Documentation/cachetlb.txt')
0 files changed, 0 insertions, 0 deletions
