Merge branch 'core-smp-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull SMP bootup updates from Ingo Molnar:
 "Three changes to unify/standardize some of the bootup message printing
  in kernel/smp.c between architectures"

* 'core-smp-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  kernel/smp: Tell the user we're bringing up secondary CPUs
  kernel/smp: Make the SMP boot message common on all arches
  kernel/smp: Define pr_fmt() for smp.c

1 files changed, 12 insertions, 6 deletions

diff --git a/kernel/smp.c b/kernel/smp.c
index bba3b201668d..77fcdb9f2775 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -3,6 +3,9 @@
  *
  * (C) Jens Axboe <jens.axboe@oracle.com> 2008
  */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/irq_work.h>
 #include <linux/rcupdate.h>
 #include <linux/rculist.h>
@@ -543,19 +546,17 @@ void __init setup_nr_cpu_ids(void)
 	nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
 }
 
-void __weak smp_announce(void)
-{
-	printk(KERN_INFO "Brought up %d CPUs\n", num_online_cpus());
-}
-
 /* Called by boot processor to activate the rest. */
 void __init smp_init(void)
 {
+	int num_nodes, num_cpus;
 	unsigned int cpu;
 
 	idle_threads_init();
 	cpuhp_threads_init();
 
+	pr_info("Bringing up secondary CPUs ...\n");
+
 	/* FIXME: This should be done in userspace --RR */
 	for_each_present_cpu(cpu) {
 		if (num_online_cpus() >= setup_max_cpus)
@@ -564,8 +565,13 @@ void __init smp_init(void)
 			cpu_up(cpu);
 	}
 
+	num_nodes = num_online_nodes();
+	num_cpus  = num_online_cpus();
+	pr_info("Brought up %d node%s, %d CPU%s\n",
+		num_nodes, (num_nodes > 1 ? "s" : ""),
+		num_cpus,  (num_cpus  > 1 ? "s" : ""));
+
 	/* Any cleanup work */
-	smp_announce();
 	smp_cpus_done(setup_max_cpus);
 }