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rcu: Invert passed_quiesce and rename to cpu_no_qs

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This commit inverts the sense of the rcu_data structure's ->passed_quiesce
field and renames it to ->cpu_no_qs.  This will allow a later commit to
use an "aggregate OR" operation to test expedited as well as normal grace
periods without added overhead.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney
2015-08-06 14:17:29 -07:00
parent 97c668b8e9
commit 0d43eb34f9
5 changed files with 33 additions and 33 deletions
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2
kernel/rcu/tree.h
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@@ -302,7 +302,7 @@ struct rcu_data {
/* is aware of having started. */
unsigned long rcu_qs_ctr_snap;/* Snapshot of rcu_qs_ctr to check */
/* for rcu_all_qs() invocations. */
bool passed_quiesce; /* User-mode/idle loop etc. */
bool cpu_no_qs; /* No QS yet for this CPU. */
bool core_needs_qs; /* Core waits for quiesc state. */
bool beenonline; /* CPU online at least once. */
bool gpwrap; /* Possible gpnum/completed wrap. */