[PATCH] lockdep: annotate on-stack completions

[powerpc.git] / arch / x86_64 / kernel / smpboot.c

diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 540c0cc..b7c7059 100644 (file)
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -38,7 +38,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <linux/mm.h>
@@ -776,6 +775,8 @@ static int __cpuinit do_boot_cpu(int cpu, int apicid)
        };
        DECLARE_WORK(work, do_fork_idle, &c_idle);
 
+       lockdep_set_class(&c_idle.done.wait.lock, &waitqueue_lock_key);
+
        /* allocate memory for gdts of secondary cpus. Hotplug is considered */
        if (!cpu_gdt_descr[cpu].address &&
                !(cpu_gdt_descr[cpu].address = get_zeroed_page(GFP_KERNEL))) {