Merge branch 'x86/irq' into x86/apic

Merge reason:
	Conflicts in arch/x86/kernel/apic/io_apic.c

Resolved Conflicts:
	arch/x86/kernel/apic/io_apic.c

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 4 insertions, 5 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index b2ebcba729d9..da99eef1f0dc 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1087,9 +1087,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
         set_cpu_sibling_map(0);
 
         enable_IR_x2apic();
-#ifdef CONFIG_X86_64
         default_setup_apic_routing();
-#endif
 
         if (smp_sanity_check(max_cpus) < 0) {
                 printk(KERN_INFO "SMP disabled\n");
@@ -1217,11 +1215,12 @@ __init void prefill_possible_map(void)
 
         total_cpus = max_t(int, possible, num_processors + disabled_cpus);
 
-        if (possible > CONFIG_NR_CPUS) {
+        /* nr_cpu_ids could be reduced via nr_cpus= */
+        if (possible > nr_cpu_ids) {
                 printk(KERN_WARNING
                         "%d Processors exceeds NR_CPUS limit of %d\n",
-                        possible, CONFIG_NR_CPUS);
-                possible = CONFIG_NR_CPUS;
+                        possible, nr_cpu_ids);
+                possible = nr_cpu_ids;
         }
 
         printk(KERN_INFO "SMP: Allowing %d CPUs, %d hotplug CPUs\n",