[PATCH] lockdep: clean up completion initializer in smpboot.c
Clean up lockdep on-stack-completion initializer. (This also removes the
dependency on waitqueue_lock_key.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index b7c7059..9753802 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -771,12 +771,10 @@
unsigned long start_rip;
struct create_idle c_idle = {
.cpu = cpu,
- .done = COMPLETION_INITIALIZER(c_idle.done),
+ .done = COMPLETION_INITIALIZER_ONSTACK(c_idle.done),
};
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))) {