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| author | Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com> | 2021-09-13 16:28:31 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-09-28 02:06:41 +0300 |
| commit | 4bf0ca0c9f77b064ece279ff83b6d7eb679551fb (patch) | |
| tree | 72ba48d5cd5abe39f2ad5d84ddc26652613505f9 /tools/perf/scripts/python/libxed.py | |
| parent | d47dfc2b00e69001c8eeae71f7e25066ccc36144 (diff) | |
| download | linux-4bf0ca0c9f77b064ece279ff83b6d7eb679551fb.tar.xz | |
IB/hfi1: Get rid of hot path divide
The pointer math in this statemet does a divide;
struct hfi1_ipoib_txq *txq = &priv->txqs[napi - priv->tx_napis];
Elminate the divide by embedding the struct napi_strut in the txq and
getting the txq with a container_of() using the newly embedded napi.
Fixes: d99dc602e2a5 ("IB/hfi1: Add functions to transmit datagram ipoib packets")
Link: https://lore.kernel.org/r/20210913132831.131370.3993.stgit@awfm-01.cornelisnetworks.com
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'tools/perf/scripts/python/libxed.py')
0 files changed, 0 insertions, 0 deletions