Export symbols for nv tasklet/workqueue scheduling

Export symbols for the following functions so that they
may be called from modules:
* is_nvidia_func
* nv_schedule_work
* nv_tasklet_schedule
* nv_tasklet_hi_schedule
* nv_tasklet_hi_schedule_first

1 files changed, 7 insertions, 2 deletions

diff --git a/litmus/nvidia_info.c b/litmus/nvidia_info.c
index 15746ba34d84..35264cf457f2 100644
--- a/litmus/nvidia_info.c
+++ b/litmus/nvidia_info.c
@@ -402,6 +402,7 @@ int is_nvidia_func(void* func_addr)
 
         return(ret);
 }
+EXPORT_SYMBOL(is_nvidia_func);
 
 int nv_schedule_work(struct work_struct *work)
 {
@@ -413,6 +414,7 @@ int nv_schedule_work(struct work_struct *work)
         /* default to linux handler */
         return queue_work(system_wq, work);
 }
+EXPORT_SYMBOL(nv_schedule_work);
 
 void nv_tasklet_schedule(struct tasklet_struct *t)
 {
@@ -427,6 +429,7 @@ void nv_tasklet_schedule(struct tasklet_struct *t)
         /* default to linux handler */
         ___tasklet_schedule(t);
 }
+EXPORT_SYMBOL(nv_tasklet_schedule);
 
 void nv_tasklet_hi_schedule(struct tasklet_struct *t)
 {
@@ -441,6 +444,7 @@ void nv_tasklet_hi_schedule(struct tasklet_struct *t)
         /* default to linux handler */
         ___tasklet_hi_schedule(t);
 }
+EXPORT_SYMBOL(nv_tasklet_hi_schedule);
 
 void nv_tasklet_hi_schedule_first(struct tasklet_struct *t)
 {
@@ -457,6 +461,7 @@ void nv_tasklet_hi_schedule_first(struct tasklet_struct *t)
         /* default to linux handler */
         ___tasklet_hi_schedule_first(t);
 }
+EXPORT_SYMBOL(nv_tasklet_hi_schedule_first);
 
 u32 get_tasklet_nv_device_num(const struct tasklet_struct *t)
 {
@@ -656,7 +661,7 @@ static int create_threads(nv_device_registry_t* reg, int device)
         status = launch_klmirqd_thread(name, default_cpu,
                                                                    &reg->workq_callback);
         if(status != 0) {
-                TRACE("Failed to create nvklmworkqd thread for GPU %d\n", i);
+                TRACE("Failed to create nvklmworkqd thread for GPU %d\n", device);
                 --ret;
         }
 #endif /* end LITMUS_NVIDIA_WORKQ_ON_DEDICATED */
@@ -1094,7 +1099,7 @@ long enable_gpu_owner(struct task_struct *t)
                 success = gpu_klmirqd_increase_priority(
                                                 reg->workq_thread, effective_priority(t));
                 if (success != 1)
-                        reval = success;
+                        retval = success;
 #endif /* end LITMUS_NVIDIA_WORKQ_ON_DEDICATED */
         }
 #endif /* end LITMUS_SOFTIRQD */