Litmus core: replace FMLP & SRP system calls with generic syscalls

This renders the FMLP and SRP unfunctional until they are ported to
the new locking API.

1 files changed, 0 insertions, 59 deletions

diff --git a/litmus/srp.c b/litmus/srp.c
index 4601b7dba812..b4c171e79fd4 100644
--- a/litmus/srp.c
+++ b/litmus/srp.c
@@ -189,55 +189,6 @@ static void do_srp_up(struct srp_semaphore* sem)
         wake_up_all(&__get_cpu_var(srp).ceiling_blocked);
 }
 
-/* Adjust the system-wide priority ceiling if resource is claimed. */
-asmlinkage long sys_srp_down(int sem_od)
-{
-        int cpu;
-        int ret = -EINVAL;
-        struct srp_semaphore* sem;
-
-        /* disabling preemptions is sufficient protection since
-         * SRP is strictly per CPU and we don't interfere with any
-         * interrupt handlers
-         */
-        preempt_disable();
-        TS_SRP_DOWN_START;
-
-        cpu = smp_processor_id();
-        sem = lookup_srp_sem(sem_od);
-        if (sem && sem->cpu == cpu) {
-                do_srp_down(sem);
-                ret = 0;
-        }
-
-        TS_SRP_DOWN_END;
-        preempt_enable();
-        return ret;
-}
-
-/* Adjust the system-wide priority ceiling if resource is freed. */
-asmlinkage long sys_srp_up(int sem_od)
-{
-        int cpu;
-        int ret = -EINVAL;
-        struct srp_semaphore* sem;
-
-        preempt_disable();
-        TS_SRP_UP_START;
-
-        cpu = smp_processor_id();
-        sem = lookup_srp_sem(sem_od);
-
-        if (sem && sem->cpu == cpu) {
-                do_srp_up(sem);
-                ret = 0;
-        }
-
-        TS_SRP_UP_END;
-        preempt_enable();
-        return ret;
-}
-
 static int srp_wake_up(wait_queue_t *wait, unsigned mode, int sync,
                        void *key)
 {
@@ -303,16 +254,6 @@ void srp_ceiling_block(void)
 
 #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