Merge branch 'proc-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/adobriyan...

[linux-2.6-block.git] / kernel / cpu.c

diff --git a/kernel/cpu.c b/kernel/cpu.c
index 30e74dd6d01b3e9bbe3f096ad638eb3d1b89fb10..79e40f00dcb89b8b3b5dedb5cc1c7da507e6b322 100644 (file)
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -379,8 +379,11 @@ static cpumask_var_t frozen_cpus;
 
 int disable_nonboot_cpus(void)
 {
-       int cpu, first_cpu, error = 0;
+       int cpu, first_cpu, error;
 
+       error = stop_machine_create();
+       if (error)
+               return error;
        cpu_maps_update_begin();
        first_cpu = cpumask_first(cpu_online_mask);
        /* We take down all of the non-boot CPUs in one shot to avoid races
@@ -409,6 +412,7 @@ int disable_nonboot_cpus(void)
                printk(KERN_ERR "Non-boot CPUs are not disabled\n");
        }
        cpu_maps_update_done();
+       stop_machine_destroy();
        return error;
 }