[PATCH v1 05/19] xen/sysctl: wrap around XEN_SYSCTL_sched_id

[Penny Zheng]

The following function shall be wrapped:
- scheduler_id

Signed-off-by: Penny Zheng <penny.zh...@amd.com>
---
 xen/common/sched/core.c | 2 ++
 xen/include/xen/sched.h | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/xen/common/sched/core.c b/xen/common/sched/core.c
index d6296d99fd..ea452d8b3e 100644
--- a/xen/common/sched/core.c
+++ b/xen/common/sched/core.c
@@ -2052,11 +2052,13 @@ long do_set_timer_op(s_time_t timeout)
     return 0;
 }
 
+#ifdef CONFIG_SYSCTL
 /* scheduler_id - fetch ID of current scheduler */
 int scheduler_id(void)
 {
     return operations.sched_id;
 }
+#endif
 
 /* Adjust scheduling parameter for a given domain. */
 long sched_adjust(struct domain *d, struct xen_domctl_scheduler_op *op)
diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index 559d201e0c..9bdeb85aa4 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -849,7 +849,14 @@ int  sched_init_domain(struct domain *d, unsigned int 
poolid);
 void sched_destroy_domain(struct domain *d);
 long sched_adjust(struct domain *d, struct xen_domctl_scheduler_op *op);
 long sched_adjust_global(struct xen_sysctl_scheduler_op *op);
+#ifdef CONFIG_SYSCTL
 int  scheduler_id(void);
+#else
+static inline int scheduler_id(void)
+{
+    return -EOPNOTSUPP;
+}
+#endif
 
 /*
  * sched_get_id_by_name - retrieves a scheduler id given a scheduler name
-- 
2.34.1