1 files changed, 28 insertions, 14 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 3abd645e8af2..f96f4e787ff3 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -25,9 +25,11 @@ enum trace_type {
         TRACE_BRANCH,
         TRACE_BOOT_CALL,
         TRACE_BOOT_RET,
-        TRACE_FN_RET,
+        TRACE_GRAPH_RET,
+        TRACE_GRAPH_ENT,
         TRACE_USER_STACK,
         TRACE_BTS,
+        TRACE_POWER,
 
         __TRACE_LAST_TYPE
 };
@@ -56,14 +58,16 @@ struct ftrace_entry {
         unsigned long           parent_ip;
 };
 
+/* Function call entry */
+struct ftrace_graph_ent_entry {
+        struct trace_entry                      ent;
+        struct ftrace_graph_ent         graph_ent;
+};
+
 /* Function return entry */
-struct ftrace_ret_entry {
-        struct trace_entry      ent;
-        unsigned long           ip;
-        unsigned long           parent_ip;
-        unsigned long long      calltime;
-        unsigned long long      rettime;
-        unsigned long           overrun;
+struct ftrace_graph_ret_entry {
+        struct trace_entry                      ent;
+        struct ftrace_graph_ret         ret;
 };
 extern struct tracer boot_tracer;
 
@@ -160,6 +164,11 @@ struct bts_entry {
         unsigned long           to;
 };
 
+struct trace_power {
+        struct trace_entry      ent;
+        struct power_trace      state_data;
+};
+
 /*
  * trace_flag_type is an enumeration that holds different
  * states when a trace occurs. These are:
@@ -264,8 +273,12 @@ extern void __ftrace_bad_type(void);
                 IF_ASSIGN(var, ent, struct trace_boot_call, TRACE_BOOT_CALL);\
                 IF_ASSIGN(var, ent, struct trace_boot_ret, TRACE_BOOT_RET);\
                 IF_ASSIGN(var, ent, struct trace_branch, TRACE_BRANCH); \
-                IF_ASSIGN(var, ent, struct ftrace_ret_entry, TRACE_FN_RET);\
+                IF_ASSIGN(var, ent, struct ftrace_graph_ent_entry,      \
+                          TRACE_GRAPH_ENT);             \
+                IF_ASSIGN(var, ent, struct ftrace_graph_ret_entry,      \
+                          TRACE_GRAPH_RET);             \
                 IF_ASSIGN(var, ent, struct bts_entry, TRACE_BTS);\
+                IF_ASSIGN(var, ent, struct trace_power, TRACE_POWER); \
                 __ftrace_bad_type();                                    \
         } while (0)
 
@@ -397,9 +410,9 @@ void trace_function(struct trace_array *tr,
                     unsigned long ip,
                     unsigned long parent_ip,
                     unsigned long flags, int pc);
-void
-trace_function_return(struct ftrace_retfunc *trace);
 
+void trace_graph_return(struct ftrace_graph_ret *trace);
+void trace_graph_entry(struct ftrace_graph_ent *trace);
 void trace_bts(struct trace_array *tr,
                unsigned long from,
                unsigned long to);
@@ -444,6 +457,7 @@ struct tracer_switch_ops {
         struct tracer_switch_ops        *next;
 };
 
+char *trace_find_cmdline(int pid);
 #endif /* CONFIG_CONTEXT_SWITCH_TRACER */
 
 #ifdef CONFIG_DYNAMIC_FTRACE
@@ -489,11 +503,11 @@ extern int trace_vprintk(unsigned long ip, const char *fmt, va_list args);
 extern unsigned long trace_flags;
 
 /* Standard output formatting function used for function return traces */
-#ifdef CONFIG_FUNCTION_RET_TRACER
-extern enum print_line_t print_return_function(struct trace_iterator *iter);
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
+extern enum print_line_t print_graph_function(struct trace_iterator *iter);
 #else
 static inline enum print_line_t
-print_return_function(struct trace_iterator *iter)
+print_graph_function(struct trace_iterator *iter)
 {
         return TRACE_TYPE_UNHANDLED;
 }