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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-09-29 08:15:52 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-12-04 12:26:50 -0800 |
| commit | 06f60de19d3141f07d954c9275fe7ccca8e96b42 (patch) | |
| tree | d0521b8b3c3d665bdba8d5854d4b598faa4b96db /kernel/rcu/tree.h | |
| parent | 6cf10081220ae21175a867d446b3167bcbcb937b (diff) | |
| download | op-kernel-dev-06f60de19d3141f07d954c9275fe7ccca8e96b42.zip op-kernel-dev-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 'kernel/rcu/tree.h')
0 files changed, 0 insertions, 0 deletions
