rcu: Convert rcutree.c printk calls

This commit converts printk() calls to the corresponding pr_*() calls.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 16ea67925015f19e7f693ed7a4557d898942beea..302eadf15c841982e7d8709989d2badb83c65196 100644 (file)
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -866,7 +866,7 @@ static void print_other_cpu_stall(struct rcu_state *rsp)
         * See Documentation/RCU/stallwarn.txt for info on how to debug
         * RCU CPU stall warnings.
         */
-       printk(KERN_ERR "INFO: %s detected stalls on CPUs/tasks:",
+       pr_err("INFO: %s detected stalls on CPUs/tasks:",
               rsp->name);
        print_cpu_stall_info_begin();
        rcu_for_each_leaf_node(rsp, rnp) {
@@ -899,7 +899,7 @@ static void print_other_cpu_stall(struct rcu_state *rsp)
               smp_processor_id(), (long)(jiffies - rsp->gp_start),
               rsp->gpnum, rsp->completed, totqlen);
        if (ndetected == 0)
-               printk(KERN_ERR "INFO: Stall ended before state dump start\n");
+               pr_err("INFO: Stall ended before state dump start\n");
        else if (!trigger_all_cpu_backtrace())
                rcu_dump_cpu_stacks(rsp);
 
@@ -922,7 +922,7 @@ static void print_cpu_stall(struct rcu_state *rsp)
         * See Documentation/RCU/stallwarn.txt for info on how to debug
         * RCU CPU stall warnings.
         */
-       printk(KERN_ERR "INFO: %s self-detected stall on CPU", rsp->name);
+       pr_err("INFO: %s self-detected stall on CPU", rsp->name);
        print_cpu_stall_info_begin();
        print_cpu_stall_info(rsp, smp_processor_id());
        print_cpu_stall_info_end();