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rcu: Eliminate unused expedited_normal counter
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sat, 7 Jan 2017 06:04:22 +0000 (22:04 -0800)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 23 Jan 2017 19:37:14 +0000 (11:37 -0800)
commitbb4e2c08bbfa8eb032db7814f6100086aac102d3
tree9f5f9cf8d14f4fb6e70dc72061d6c793032b3625tree | snapshot (tar.gz zip)
parentd78973c32a210b0057b51880f7119bf2b61d5a65commit | diff
rcu: Eliminate unused expedited_normal counter

Expedited grace periods no longer fall back to normal grace periods
in response to lock contention, given that expedited grace periods
now use the rcu_node tree so as to avoid contention.  This commit
therfore removes the expedited_normal counter.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Documentation/RCU/trace.txt diff | blob | blame | history
kernel/rcu/tree.h diff | blob | blame | history
kernel/rcu/tree_trace.c diff | blob | blame | history