Code cleanup and re-formatting
/arch/arm/kernel/smp.c
blob:76b4b0958e085c43408f62c80c53b98647b2cb09 -> blob:c32ce179eeaeb88a6dfac0e8ce6ecbe87b7af83c
--- arch/arm/kernel/smp.c
+++ arch/arm/kernel/smp.c
@@ -277,7 +277,15 @@ void __init smp_setup_processor_id(void)
for (i = 1; i < NR_CPUS; ++i)
cpu_logical_map(i) = i == cpu ? 0 : i;
- printk(KERN_INFO "Booting Linux on physical CPU %d\n", cpu);
+ printk(KERN_INFO "Booting AnthraX on physical CPU %d\n", cpu);
+ printk(KERN_INFO " ");
+ printk(KERN_INFO ".........................................................................");
+ printk(KERN_INFO "This software is not authorized for public use or distribution. ");
+ printk(KERN_INFO "see http://anthrax-kernels.us for details and use restrictions.");
+ printk(KERN_INFO ".........................................................................");
+ printk(KERN_INFO " ");
+ printk(KERN_INFO "Copyright(C) 2011-2012 Chad Goodman, All Rights Reserved. ");
+ printk(KERN_INFO " ");
}
/*
@@ -307,6 +315,7 @@ static inline int skip_secondary_calibra
#else
return -ENXIO;
#endif
+
}
/*
@@ -316,28 +325,20 @@ static inline int skip_secondary_calibra
asmlinkage void __cpuinit secondary_start_kernel(void)
{
struct mm_struct *mm = &init_mm;
- unsigned int cpu;
+ unsigned int cpu = smp_processor_id();
pr_debug("CPU%u: Booted secondary processor\n", cpu);
/*
- * The identity mapping is uncached (strongly ordered), so
- * switch away from it before attempting any exclusive accesses.
- */
- cpu_switch_mm(mm->pgd, mm);
- enter_lazy_tlb(mm, current);
- local_flush_tlb_all();
-
- /*
* All kernel threads share the same mm context; grab a
* reference and switch to it.
*/
- cpu = smp_processor_id();
atomic_inc(&mm->mm_count);
current->active_mm = mm;
cpumask_set_cpu(cpu, mm_cpumask(mm));
-
- printk("CPU%u: Booted secondary processor\n", cpu);
+ cpu_switch_mm(mm->pgd, mm);
+ enter_lazy_tlb(mm, current);
+ local_flush_tlb_all();
cpu_init();
preempt_disable();
@@ -348,6 +349,9 @@ asmlinkage void __cpuinit secondary_star
*/
platform_secondary_init(cpu);
+ /*
+ * Enable local interrupts.
+ */
notify_cpu_starting(cpu);
if (skip_secondary_calibrate())
@@ -560,9 +564,9 @@ static void ipi_cpu_stop(unsigned int cp
raw_spin_lock(&stop_lock);
printk(KERN_CRIT "CPU%u: stopping\n", cpu);
dump_stack();
-/*#if CONFIG_SEC_DEBUG
+#if CONFIG_SEC_DEBUG
sec_debug_dump_stack();
-#endif*/
+#endif
raw_spin_unlock(&stop_lock);
}
@@ -668,9 +672,7 @@ void handle_IPI(int ipinr, struct pt_reg
break;
case IPI_CPU_BACKTRACE:
- irq_enter();
ipi_cpu_backtrace(cpu, regs);
- irq_exit();
break;
default: