1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h
index 0400e211aa44..94515ff226fb 100644
--- a/include/linux/srcutree.h
+++ b/include/linux/srcutree.h
@@ -47,6 +47,8 @@ struct srcu_data {
         struct delayed_work work;               /* Context for CB invoking. */
         struct rcu_head srcu_barrier_head;      /* For srcu_barrier() use. */
         struct srcu_node *mynode;               /* Leaf srcu_node. */
+        unsigned long grpmask;                  /* Mask for leaf srcu_node */
+                                                /*  ->srcu_data_have_cbs[]. */
         int cpu;
         struct srcu_struct *sp;
 };
@@ -59,6 +61,8 @@ struct srcu_node {
         unsigned long srcu_have_cbs[4];         /* GP seq for children */
                                                 /*  having CBs, but only */
                                                 /*  is > ->srcu_gq_seq. */
+        unsigned long srcu_data_have_cbs[4];    /* Which srcu_data structs */
+                                                /*  have CBs for given GP? */
         struct srcu_node *srcu_parent;          /* Next up in tree. */
         int grplo;                              /* Least CPU for node. */
         int grphi;                              /* Biggest CPU for node. */