1 files changed, 20 insertions, 2 deletions

diff --git a/litmus/srp.c b/litmus/srp.c
index cbad091d48..6e670f9138 100644
--- a/litmus/srp.c
+++ b/litmus/srp.c
@@ -12,6 +12,8 @@
 #include <litmus/trace.h>
 
 
+#ifdef CONFIG_SRP
+
 struct srp_priority {
         struct list_head        list;
         unsigned int            period;
@@ -164,7 +166,7 @@ struct fdso_ops srp_sem_ops = {
 };
 
 
-void do_srp_down(struct srp_semaphore* sem)
+static void do_srp_down(struct srp_semaphore* sem)
 {
         /* Update ceiling. */
         srp_add_prio(&__get_cpu_var(srp), &sem->ceiling);
@@ -173,7 +175,7 @@ void do_srp_down(struct srp_semaphore* sem)
         TRACE_CUR("acquired srp 0x%p\n", sem);
 }
 
-void do_srp_up(struct srp_semaphore* sem)
+static void do_srp_up(struct srp_semaphore* sem)
 {       
         /* Determine new system priority ceiling for this CPU. */
         WARN_ON(!in_list(&sem->ceiling.list));
@@ -298,3 +300,19 @@ void srp_ceiling_block(void)
         preempt_enable();
 }
 
+
+#else
+
+asmlinkage long sys_srp_down(int sem_od)
+{
+        return -ENOSYS;
+}
+
+asmlinkage long sys_srp_up(int sem_od)
+{
+        return -ENOSYS;
+}
+
+struct fdso_ops srp_sem_ops = {};
+
+#endif