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author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-09-29 15:15:52 (GMT) |
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committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2015-12-04 20:26:50 (GMT) |
commit | 06f60de19d3141f07d954c9275fe7ccca8e96b42 (patch) | |
tree | d0521b8b3c3d665bdba8d5854d4b598faa4b96db /kernel/memremap.c | |
parent | 6cf10081220ae21175a867d446b3167bcbcb937b (diff) | |
download | linux-06f60de19d3141f07d954c9275fe7ccca8e96b42.tar.xz |
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/memremap.c')
0 files changed, 0 insertions, 0 deletions