rcu: Put names into TINY_RCU structures under RCU_TRACE

In order to allow event tracing to distinguish between flavors of
RCU, we need those names in the relevant RCU data structures.  TINY_RCU
has avoided them for memory-footprint reasons, so add them only if
CONFIG_RCU_TRACE=y.

Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 2a9643bd6ae9..b953e2c72e25 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -61,7 +61,7 @@
 static struct lock_class_key rcu_node_class[NUM_RCU_LVLS];
 
 #define RCU_STATE_INITIALIZER(structname) { \
-        .level = { &structname.node[0] }, \
+        .level = { &structname##_state.node[0] }, \
         .levelcnt = { \
                 NUM_RCU_LVL_0,  /* root of hierarchy. */ \
                 NUM_RCU_LVL_1, \
@@ -72,17 +72,17 @@ static struct lock_class_key rcu_node_class[NUM_RCU_LVLS];
         .signaled = RCU_GP_IDLE, \
         .gpnum = -300, \
         .completed = -300, \
-        .onofflock = __RAW_SPIN_LOCK_UNLOCKED(&structname.onofflock), \
-        .fqslock = __RAW_SPIN_LOCK_UNLOCKED(&structname.fqslock), \
+        .onofflock = __RAW_SPIN_LOCK_UNLOCKED(&structname##_state.onofflock), \
+        .fqslock = __RAW_SPIN_LOCK_UNLOCKED(&structname##_state.fqslock), \
         .n_force_qs = 0, \
         .n_force_qs_ngp = 0, \
         .name = #structname, \
 }
 
-struct rcu_state rcu_sched_state = RCU_STATE_INITIALIZER(rcu_sched_state);
+struct rcu_state rcu_sched_state = RCU_STATE_INITIALIZER(rcu_sched);
 DEFINE_PER_CPU(struct rcu_data, rcu_sched_data);
 
-struct rcu_state rcu_bh_state = RCU_STATE_INITIALIZER(rcu_bh_state);
+struct rcu_state rcu_bh_state = RCU_STATE_INITIALIZER(rcu_bh);
 DEFINE_PER_CPU(struct rcu_data, rcu_bh_data);
 
 static struct rcu_state *rcu_state;