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(parent: 031aeee) | patch
srcu: Allow a second bit in rcu_seq for SRCU state
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 21 Mar 2017 17:35:57 +0000 (10:35 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Tue, 18 Apr 2017 18:38:21 +0000 (11:38 -0700)
commitf1ec57a462314f3d1cd0c9c8a04979228aa9d38c
tree1b4e665154ffa4d2f7106c67d40e89db699e65fctree | snapshot (tar.gz zip)
parent031aeee000e895247eafa4233c2d193dd39d4ea2commit | diff
srcu: Allow a second bit in rcu_seq for SRCU state

This commit increases the number of reserved bits at the bottom of an
rcu_seq grace-period counter from one to two, as will be needed to
accommodate SRCU's three-state grace periods.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/rcu.h diff | blob | blame | history