rcu: Rename rcu_data's ->deferred_qs to ->exp_deferred_qs

The rcu_data structure's ->deferred_qs field is used to indicate that the
current CPU is blocking an expedited grace period (perhaps a future one).
Given that it is used only for expedited grace periods, its current name
is misleading, so this commit renames it to ->exp_deferred_qs.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 21d740f0b8dc..7acaf3a62d39 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -154,7 +154,7 @@ struct rcu_data {
         bool            core_needs_qs;  /* Core waits for quiesc state. */
         bool            beenonline;     /* CPU online at least once. */
         bool            gpwrap;         /* Possible ->gp_seq wrap. */
-        bool            deferred_qs;    /* This CPU awaiting a deferred QS? */
+        bool            exp_deferred_qs; /* This CPU awaiting a deferred QS? */
         struct rcu_node *mynode;        /* This CPU's leaf of hierarchy */
         unsigned long grpmask;          /* Mask to apply to leaf qsmask. */
         unsigned long   ticks_this_gp;  /* The number of scheduling-clock */