Xen devel - Apr 2011 - [PATCH] a little bit of SMP boot code cleanup

Signed-off-by: Jan Beulich <jbeulich@novell.com>

--- a/xen/arch/ia64/linux-xen/smpboot.c
+++ b/xen/arch/ia64/linux-xen/smpboot.c
@@ -770,7 +770,7 @@ void __cpu_die(unsigned int cpu)
 #endif /* CONFIG_HOTPLUG_CPU */
 
 void
-smp_cpus_done (unsigned int dummy)
+smp_cpus_done(void)
 {
 	int cpu;
 	unsigned long bogosum = 0;
--- a/xen/arch/ia64/xen/xensetup.c
+++ b/xen/arch/ia64/xen/xensetup.c
@@ -615,7 +615,7 @@ printk("num_online_cpus=%d, max_cpus=%d\
     local_irq_disable();
 
     printk("Brought up %ld CPUs\n", (long)num_online_cpus());
-    smp_cpus_done(max_cpus);
+    smp_cpus_done();
 #endif
 
     iommu_setup();    /* setup iommu if available */
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -1226,9 +1226,8 @@ void __init __start_xen(unsigned long mb
 
     /*
      * Initialise higher-level timer functions. We do this fairly late
-     * (post-SMP) because the time bases and scale factors need to be updated 
-     * regularly, and SMP initialisation can cause a long delay with 
-     * interrupts not yet enabled.
+     * (after interrupts got enabled) because the time bases and scale
+     * factors need to be updated regularly.
      */
     init_xen_time();
 
@@ -1254,7 +1253,7 @@ void __init __start_xen(unsigned long mb
     }
 
     printk("Brought up %ld CPUs\n", (long)num_online_cpus());
-    smp_cpus_done(max_cpus);
+    smp_cpus_done();
 
     do_initcalls();
 
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -966,7 +966,7 @@ int __cpu_up(unsigned int cpu)
 }
 
 
-void __init smp_cpus_done(unsigned int max_cpus)
+void __init smp_cpus_done(void)
 {
     /*
      * Don''t taint if we are running SMP kernel on a single non-MP
--- a/xen/arch/x86/time.c
+++ b/xen/arch/x86/time.c
@@ -1445,7 +1445,7 @@ static void __init tsc_check_writability
     disable_tsc_sync = 1;
 }
 
-/* Late init function (after all CPUs are booted). */
+/* Late init function (after interrupts are enabled). */
 int __init init_xen_time(void)
 {
     if ( boot_cpu_has(X86_FEATURE_TSC_RELIABLE) )
--- a/xen/include/xen/smp.h
+++ b/xen/include/xen/smp.h
@@ -23,7 +23,7 @@ extern void smp_prepare_cpus(unsigned in
 /*
  * Final polishing of CPUs
  */
-extern void smp_cpus_done(unsigned int max_cpus);
+extern void smp_cpus_done(void);
 
 /*
  * Call a function on all other processors





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