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authorLai Jiangshan <laijs@cn.fujitsu.com>2012-03-19 16:12:12 +0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-04-30 10:48:24 -0700
commitd9792edd7a9a0858a3b1df92cf8beb31e4191e3c (patch)
tree149aa8e7fe288094129c94d02db2e2b64c6ff53c /include/linux/srcu.h
parentdc87917501e324701dbfb249def44054b5220187 (diff)
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rcu: Use single value to handle expedited SRCU grace periods
The earlier algorithm used an "expedited" flag combined with a "trycount" counter to differentiate between normal and expedited SRCU grace periods. However, the difference can be encoded into a single counter with a cutoff value and different initial values for expedited and normal SRCU grace periods. This commit makes that change. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Conflicts: kernel/srcu.c
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