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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-01-26 22:45:38 +0100
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-04-18 20:38:17 +0200
commitabb06b99484a9f5af05c7147c289faf835f68e8e (patch)
treeff5a96680bf5e7049ab9a8ee9c687fc88ca59eef /kernel/rcu/tree.h
parentrcu: Semicolon inside RCU_TRACE() for tree.c (diff)
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rcu: Pull rcu_sched_qs_mask into rcu_dynticks structure
The rcu_sched_qs_mask variable is yet another isolated per-CPU variable, so this commit pulls it into the pre-existing rcu_dynticks per-CPU structure. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to '')
-rw-r--r--kernel/rcu/tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 7468b4de7e0c..e298281984dc 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -113,6 +113,7 @@ struct rcu_dynticks {
/* Process level is worth LLONG_MAX/2. */
int dynticks_nmi_nesting; /* Track NMI nesting level. */
atomic_t dynticks; /* Even value for idle, else odd. */
+ int rcu_sched_qs_mask; /* GP old, need quiescent state. */
#ifdef CONFIG_NO_HZ_FULL_SYSIDLE
long long dynticks_idle_nesting;
/* irq/process nesting level from idle. */