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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-03-11 18:14:06 +0300
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-04-18 21:38:20 +0300
commitac367c1c621b75689f6d5cd8301d364ba2c9f292 (patch)
tree7388518c387fcc45b565ea1c0282ab154ed4a856 /include/linux/srcu.h
parentc2a8ec0778b2ca0d360ba9b5cac7fcd5ddfe798f (diff)
downloadlinux-ac367c1c621b75689f6d5cd8301d364ba2c9f292.tar.xz
srcu: Add grace-period sequence numbers
This commit adds grace-period sequence numbers, which will be used to handle mid-boot grace periods and per-CPU callback lists. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/srcu.h')
-rw-r--r--include/linux/srcu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index f149a685896c..047ac8c28a4e 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -46,6 +46,7 @@ struct rcu_batch {
struct srcu_struct {
unsigned long completed;
+ unsigned long srcu_gp_seq;
struct srcu_array __percpu *per_cpu_ref;
spinlock_t queue_lock; /* protect ->batch_queue, ->running */
int srcu_state;