tracing: remove dead code
Removes unreachable code.
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4AA8579B.4020706@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index fa1dccb..536ae1d 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -120,14 +120,6 @@
char buf[];
};
-#define TRACE_OLD_SIZE 88
-
-struct trace_field_cont {
- unsigned char type;
- /* Temporary till we get rid of this completely */
- char buf[TRACE_OLD_SIZE - 1];
-};
-
struct trace_mmiotrace_rw {
struct trace_entry ent;
struct mmiotrace_rw rw;
@@ -509,20 +501,6 @@
extern cycle_t ftrace_now(int cpu);
-#ifdef CONFIG_CONTEXT_SWITCH_TRACER
-typedef void
-(*tracer_switch_func_t)(void *private,
- void *__rq,
- struct task_struct *prev,
- struct task_struct *next);
-
-struct tracer_switch_ops {
- tracer_switch_func_t func;
- void *private;
- struct tracer_switch_ops *next;
-};
-#endif /* CONFIG_CONTEXT_SWITCH_TRACER */
-
extern void trace_find_cmdline(int pid, char comm[]);
#ifdef CONFIG_DYNAMIC_FTRACE
