rcuja: create shadow node for root

[userspace-rcu.git] / rcuja / rcuja-internal.h

diff --git a/rcuja/rcuja-internal.h b/rcuja/rcuja-internal.h
index 28908e050b06e88d4dc9003487ee4f912596b819..027780833845917502cbcd4e217e269d9d4a21dc 100644 (file)
--- a/rcuja/rcuja-internal.h
+++ b/rcuja/rcuja-internal.h
@@ -43,6 +43,7 @@ struct cds_ja_shadow_node {
        pthread_mutex_t *lock;
        unsigned int nr_child;          /* number of children in node */
        struct rcu_head head;           /* for deferred node and shadow node reclaim */
+       int is_root;                    /* is it a root node ? */
 };
 
 struct cds_ja {