x86 microcode: firmware data is const

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / smpboot.c

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 38988491c6222e99c6bb7772eb09ee0cc81fb270..3e1cecedde42747261c94053a53191ffa7291107 100644 (file)
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -996,7 +996,6 @@ do_rest:
 #endif
                cpu_clear(cpu, cpu_callout_map); /* was set by do_boot_cpu() */
                cpu_clear(cpu, cpu_initialized); /* was set by cpu_init() */
-               cpu_clear(cpu, cpu_possible_map);
                cpu_clear(cpu, cpu_present_map);
                per_cpu(x86_cpu_to_apicid, cpu) = BAD_APICID;
        }
@@ -1190,6 +1189,7 @@ static void __init smp_cpu_index_default(void)
  */
 void __init native_smp_prepare_cpus(unsigned int max_cpus)
 {
+       preempt_disable();
        nmi_watchdog_default();
        smp_cpu_index_default();
        current_cpu_data = boot_cpu_data;
@@ -1206,7 +1206,7 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
        if (smp_sanity_check(max_cpus) < 0) {
                printk(KERN_INFO "SMP disabled\n");
                disable_smp();
-               return;
+               goto out;
        }
 
        preempt_disable();
@@ -1246,6 +1246,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
        printk(KERN_INFO "CPU%d: ", 0);
        print_cpu_info(&cpu_data(0));
        setup_boot_clock();
+out:
+       preempt_enable();
 }
 /*
  * Early setup to make printk work.