The following function is only to serve spinlock profiling via
XEN_SYSCTL_lockprof_op, so it shall be wrapped:
- spinlock_profile_control()

Signed-off-by: Penny Zheng <Penny.Zheng@amd.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---
v2 -> v3:
- add the blank line
---
v3 -> v4:
- remove transient "#ifdef CONFIG_SYSCTL"
---
 xen/common/spinlock.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/common/spinlock.c b/xen/common/spinlock.c
index 38caa10a2e..0389293b09 100644
--- a/xen/common/spinlock.c
+++ b/xen/common/spinlock.c
@@ -690,6 +690,7 @@ void cf_check spinlock_profile_reset(unsigned char key)
     spinlock_profile_iterate(spinlock_profile_reset_elem, NULL);
 }
 
+#ifdef CONFIG_SYSCTL
 typedef struct {
     struct xen_sysctl_lockprof_op *pc;
     int                      rc;
@@ -749,6 +750,7 @@ int spinlock_profile_control(struct xen_sysctl_lockprof_op *pc)
 
     return rc;
 }
+#endif /* CONFIG_SYSCTL */
 
 void _lock_profile_register_struct(
     int32_t type, struct lock_profile_qhead *qhead, int32_t idx)
-- 
2.34.1