tracing/function-return-tracer: change the name into function-graph-tracer
Impact: cleanup
This patch changes the name of the "return function tracer" into
function-graph-tracer which is a more suitable name for a tracing
which makes one able to retrieve the ordered call stack during
the code flow.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 3abd645..72b5ef8 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -57,7 +57,7 @@
};
/* Function return entry */
-struct ftrace_ret_entry {
+struct ftrace_graph_entry {
struct trace_entry ent;
unsigned long ip;
unsigned long parent_ip;
@@ -264,7 +264,7 @@
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_entry, TRACE_FN_RET);\
IF_ASSIGN(var, ent, struct bts_entry, TRACE_BTS);\
__ftrace_bad_type(); \
} while (0)
@@ -398,7 +398,7 @@
unsigned long parent_ip,
unsigned long flags, int pc);
void
-trace_function_return(struct ftrace_retfunc *trace);
+trace_function_graph(struct ftrace_graph_ret *trace);
void trace_bts(struct trace_array *tr,
unsigned long from,
@@ -489,11 +489,11 @@
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;
}