Remove many uses of cpu_possible_map and iterators over NR_CPUS.

The significant remaining culprits for x86 are credit2, hpet, and
percpu-area subsystems. To be dealt with in a separate patch.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/xen/common/rcupdate.c b/xen/common/rcupdate.c
index 31c5f6f39b..827b8bd5ca 100644
--- a/xen/common/rcupdate.c
+++ b/xen/common/rcupdate.c
@@ -361,7 +361,7 @@ static struct notifier_block cpu_nfb = {
 void __init rcu_init(void)
 {
     void *cpu = (void *)(long)smp_processor_id();
-    cpu_callback(&cpu_nfb, CPU_ONLINE, cpu);
+    cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu);
     register_cpu_notifier(&cpu_nfb);
     open_softirq(RCU_SOFTIRQ, rcu_process_callbacks);
 }