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authorPaul E. McKenney <paulmck@kernel.org>2019-10-30 16:51:57 +0300
committerPaul E. McKenney <paulmck@kernel.org>2019-12-09 23:24:57 +0300
commitaca2991a25da03ca96127b1d21e1f4aba41f81a6 (patch)
treed51c511d6d0afc746ff1e92649f6312dc8288110 /tools/perf/scripts/python/exported-sql-viewer.py
parent6cf539a87a61a4fbc43f625267dbcbcf283872ed (diff)
downloadlinux-aca2991a25da03ca96127b1d21e1f4aba41f81a6.tar.xz
rcu: Substitute lookup for bit-twiddling in sync_rcu_exp_select_node_cpus()
The code in sync_rcu_exp_select_node_cpus() calculates the current CPU's mask within its rcu_node structure's bitmasks, but this has already been computed in the ->grpmask field of that CPU's rcu_data structure. This commit therefore just uses this ->grpmask field. Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
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