1 files changed, 5 insertions, 3 deletions

diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 19beabe73629..6f2922168216 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -27,6 +27,9 @@
  * For detailed explanation of Read-Copy Update mechanism see -
  *      Documentation/RCU
  */
+
+#define pr_fmt(fmt) "rcu: " fmt
+
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -1374,8 +1377,7 @@ static void print_other_cpu_stall(struct rcu_state *rsp, unsigned long gp_seq)
          * See Documentation/RCU/stallwarn.txt for info on how to debug
          * RCU CPU stall warnings.
          */
-        pr_err("INFO: %s detected stalls on CPUs/tasks:",
-               rsp->name);
+        pr_err("INFO: %s detected stalls on CPUs/tasks:", rsp->name);
         print_cpu_stall_info_begin();
         rcu_for_each_leaf_node(rsp, rnp) {
                 raw_spin_lock_irqsave_rcu_node(rnp, flags);
@@ -4048,7 +4050,7 @@ static void __init rcu_init_geometry(void)
         if (rcu_fanout_leaf == RCU_FANOUT_LEAF &&
             nr_cpu_ids == NR_CPUS)
                 return;
-        pr_info("RCU: Adjusting geometry for rcu_fanout_leaf=%d, nr_cpu_ids=%u\n",
+        pr_info("Adjusting geometry for rcu_fanout_leaf=%d, nr_cpu_ids=%u\n",
                 rcu_fanout_leaf, nr_cpu_ids);
 
         /*