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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-09-29 08:15:52 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-12-04 12:26:50 -0800
commit06f60de19d3141f07d954c9275fe7ccca8e96b42 (patch)
treed0521b8b3c3d665bdba8d5854d4b598faa4b96db /Kconfig
parent6cf10081220ae21175a867d446b3167bcbcb937b (diff)
downloadlinux-sh-06f60de19d3141f07d954c9275fe7ccca8e96b42.tar.gz
rcu: Short-circuit synchronize_sched_expedited() if only one CPU
If there is only one CPU, then invoking synchronize_sched_expedited() is by definition a grace period. This commit checks for this condition and does a short-circuit return in that case. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'Kconfig')
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