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linux-next/kernel/rcu
Paul E. McKenney 5b74c45890 rcu: Make ->cpu_no_qs be a union for aggregate OR
This commit converts the rcu_data structure's ->cpu_no_qs field
to a union.  The bytewise side of this union allows individual access
to indications as to whether this CPU needs to find a quiescent state
for a normal (.norm) and/or expedited (.exp) grace period.  The setwise
side of the union allows testing whether or not a quiescent state is
needed at all, for either type of grace period.

For now, only .norm is used.  A later commit will introduce the expedited
usage.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2015-09-20 21:16:21 -07:00
..
Makefile rcu: Make SRCU optional by using CONFIG_SRCU 2015-01-06 11:04:29 -08:00
rcu.h tiny_rcu: Directly force QS when call_rcu_[bh|sched]() on idle_task 2015-01-06 11:01:12 -08:00
rcutorture.c Merge branches 'doc.2015.07.15a' and 'torture.2015.07.15a' into HEAD 2015-08-04 08:42:02 -07:00
srcu.c rcu: Rename rcu_lockdep_assert() to RCU_LOCKDEP_WARN() 2015-07-22 15:27:32 -07:00
tiny_plugin.h rcu: Convert ACCESS_ONCE() to READ_ONCE() and WRITE_ONCE() 2015-05-27 12:56:15 -07:00
tiny.c rcu: Rename rcu_lockdep_assert() to RCU_LOCKDEP_WARN() 2015-07-22 15:27:32 -07:00
tree_plugin.h rcu: Make ->cpu_no_qs be a union for aggregate OR 2015-09-20 21:16:21 -07:00
tree_trace.c rcu: Make ->cpu_no_qs be a union for aggregate OR 2015-09-20 21:16:21 -07:00
tree.c rcu: Make ->cpu_no_qs be a union for aggregate OR 2015-09-20 21:16:21 -07:00
tree.h rcu: Make ->cpu_no_qs be a union for aggregate OR 2015-09-20 21:16:21 -07:00
update.c rcu: Fix backwards RCU_LOCKDEP_WARN() in synchronize_rcu_tasks() 2015-07-22 15:27:33 -07:00