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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2022-03-21 13:42:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-03-21 16:21:16 +0300 |
| commit | fc9769f62e5937b496139b07e9e9656896479018 (patch) | |
| tree | a17f96acf1874e6922eb4df161d5add169fb2de8 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 4b45e07907d87d0e218d9c4a125cdf1d9ea9b1c3 (diff) | |
| download | linux-fc9769f62e5937b496139b07e9e9656896479018.tar.xz | |
nfp: calculate ring masks without conditionals
Ring enable masks are 64bit long. Replace mask calculation from:
block_cnt == 64 ? 0xffffffffffffffffULL : (1 << block_cnt) - 1
with:
(U64_MAX >> (64 - block_cnt))
to simplify the code.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Fei Qin <fei.qin@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions