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authorFrederic Weisbecker <fweisbec@gmail.com>2008-11-25 21:07:04 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-26 01:59:45 +0100
commitfb52607afcd0629776f1dc9e657647ceae81dd50 (patch)
tree7bf43b41ff8510d3098c089913cce56a9049f0fd /arch/x86/kernel/ftrace.c
parent509dceef6470442d8c7b8a43ec34125205840b3c (diff)
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>
Diffstat (limited to 'arch/x86/kernel/ftrace.c')
-rw-r--r--arch/x86/kernel/ftrace.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c
index bb137f7297e..3595a4c14ab 100644
--- a/arch/x86/kernel/ftrace.c
+++ b/arch/x86/kernel/ftrace.c
@@ -323,7 +323,7 @@ int __init ftrace_dyn_arch_init(void *data)
}
#endif
-#ifdef CONFIG_FUNCTION_RET_TRACER
+#ifdef CONFIG_FUNCTION_GRAPH_TRACER
#ifndef CONFIG_DYNAMIC_FTRACE
@@ -389,11 +389,11 @@ static void pop_return_trace(unsigned long *ret, unsigned long long *time,
*/
unsigned long ftrace_return_to_handler(void)
{
- struct ftrace_retfunc trace;
+ struct ftrace_graph_ret trace;
pop_return_trace(&trace.ret, &trace.calltime, &trace.func,
&trace.overrun);
trace.rettime = cpu_clock(raw_smp_processor_id());
- ftrace_function_return(&trace);
+ ftrace_graph_function(&trace);
return trace.ret;
}
@@ -440,12 +440,12 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
);
if (WARN_ON(faulted)) {
- unregister_ftrace_return();
+ unregister_ftrace_graph();
return;
}
if (WARN_ON(!__kernel_text_address(old))) {
- unregister_ftrace_return();
+ unregister_ftrace_graph();
*parent = old;
return;
}
@@ -456,4 +456,4 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr)
*parent = old;
}
-#endif /* CONFIG_FUNCTION_RET_TRACER */
+#endif /* CONFIG_FUNCTION_GRAPH_TRACER */