wrapper: remove task prio wrapper

diff --git a/lttng-context-prio.c b/lttng-context-prio.c
index 23fa9d3a0b38e0ccce945bf881d6d5c50cc3b95c..972b1f4c66a5369c8d05aeb891b19f54fe66add8 100644 (file)
--- a/lttng-context-prio.c
+++ b/lttng-context-prio.c
@@ -12,22 +12,8 @@
 #include <linux/sched.h>
 #include <lttng-events.h>
 #include <wrapper/ringbuffer/frontend_types.h>
-#include <wrapper/kallsyms.h>
 #include <lttng-tracer.h>
 
-static
-int (*wrapper_task_prio_sym)(struct task_struct *t);
-
-int wrapper_task_prio_init(void)
-{
-       wrapper_task_prio_sym = (void *) kallsyms_lookup_funcptr("task_prio");
-       if (!wrapper_task_prio_sym) {
-               printk(KERN_WARNING "LTTng: task_prio symbol lookup failed.\n");
-               return -EINVAL;
-       }
-       return 0;
-}
-
 static
 size_t prio_get_size(size_t offset)
 {
@@ -45,7 +31,7 @@ void prio_record(struct lttng_ctx_field *field,
 {
        int prio;
 
-       prio = wrapper_task_prio_sym(current);
+       prio = task_prio(current);
        lib_ring_buffer_align_ctx(ctx, lttng_alignof(prio));
        chan->ops->event_write(ctx, &prio, sizeof(prio));
 }
@@ -55,19 +41,12 @@ void prio_get_value(struct lttng_ctx_field *field,
                struct lttng_probe_ctx *lttng_probe_ctx,
                union lttng_ctx_value *value)
 {
-       value->s64 = wrapper_task_prio_sym(current);
+       value->s64 = task_prio(current);
 }
 
 int lttng_add_prio_to_ctx(struct lttng_ctx **ctx)
 {
        struct lttng_ctx_field *field;
-       int ret;
-
-       if (!wrapper_task_prio_sym) {
-               ret = wrapper_task_prio_init();
-               if (ret)
-                       return ret;
-       }
 
        field = lttng_append_context(ctx);
        if (!field)