tracing: Remove ksym tracer

[pandora-kernel.git] / kernel / trace / trace_selftest.c

diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index 250e7f9..39a5ca4 100644 (file)
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -17,7 +17,6 @@ static inline int trace_valid_entry(struct trace_entry *entry)
        case TRACE_BRANCH:
        case TRACE_GRAPH_ENT:
        case TRACE_GRAPH_RET:
-       case TRACE_KSYM:
                return 1;
        }
        return 0;
@@ -755,56 +754,3 @@ trace_selftest_startup_branch(struct tracer *trace, struct trace_array *tr)
 }
 #endif /* CONFIG_BRANCH_TRACER */
 
-#ifdef CONFIG_KSYM_TRACER
-static int ksym_selftest_dummy;
-
-int
-trace_selftest_startup_ksym(struct tracer *trace, struct trace_array *tr)
-{
-       unsigned long count;
-       int ret;
-
-       /* start the tracing */
-       ret = tracer_init(trace, tr);
-       if (ret) {
-               warn_failed_init_tracer(trace, ret);
-               return ret;
-       }
-
-       ksym_selftest_dummy = 0;
-       /* Register the read-write tracing request */
-
-       ret = process_new_ksym_entry("ksym_selftest_dummy",
-                                    HW_BREAKPOINT_R | HW_BREAKPOINT_W,
-                                       (unsigned long)(&ksym_selftest_dummy));
-
-       if (ret < 0) {
-               printk(KERN_CONT "ksym_trace read-write startup test failed\n");
-               goto ret_path;
-       }
-       /* Perform a read and a write operation over the dummy variable to
-        * trigger the tracer
-        */
-       if (ksym_selftest_dummy == 0)
-               ksym_selftest_dummy++;
-
-       /* stop the tracing. */
-       tracing_stop();
-       /* check the trace buffer */
-       ret = trace_test_buffer(tr, &count);
-       trace->reset(tr);
-       tracing_start();
-
-       /* read & write operations - one each is performed on the dummy variable
-        * triggering two entries in the trace buffer
-        */
-       if (!ret && count != 2) {
-               printk(KERN_CONT "Ksym tracer startup test failed");
-               ret = -1;
-       }
-
-ret_path:
-       return ret;
-}
-#endif /* CONFIG_KSYM_TRACER */
-