xen: fix building !CONFIG_LOCK_PROFILE

The init function shouldn't be built or called at all when
!CONFIG_LOCK_PROFILE.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/xen/common/spinlock.c b/xen/common/spinlock.c
index 8f2ba0818c38da9de2cb0c573055c91fd0750a5f..36e31c91ffe2cd73c6bad032996106146340292d 100644 (file)
--- a/xen/common/spinlock.c
+++ b/xen/common/spinlock.c
@@ -471,6 +471,7 @@ void _lock_profile_deregister_struct(
     spin_unlock(&lock_profile_lock);
 }
 
+#ifdef CONFIG_LOCK_PROFILE
 static int __init lock_prof_init(void)
 {
     struct lock_profile **q;
@@ -489,5 +490,6 @@ static int __init lock_prof_init(void)
     return 0;
 }
 __initcall(lock_prof_init);
+#endif
 
 #endif /* LOCK_PROFILE */