From 9aa72b4bf823b7b439fbba95fa84abee3b9d6d79 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Mon, 14 Oct 2013 17:24:23 +0900 Subject: ftrace: Get rid of ftrace_graph_filter_enabled The ftrace_graph_filter_enabled means that user sets function filter and it always has same meaning of ftrace_graph_count > 0. Link: http://lkml.kernel.org/r/1381739066-7531-2-git-send-email-namhyung@kernel.org Signed-off-by: Namhyung Kim Signed-off-by: Steven Rostedt --- kernel/trace/trace.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'kernel/trace/trace.h') diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 10c86fb..40211ce 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -730,7 +730,6 @@ extern void __trace_graph_return(struct trace_array *tr, #ifdef CONFIG_DYNAMIC_FTRACE /* TODO: make this variable */ #define FTRACE_GRAPH_MAX_FUNCS 32 -extern int ftrace_graph_filter_enabled; extern int ftrace_graph_count; extern unsigned long ftrace_graph_funcs[FTRACE_GRAPH_MAX_FUNCS]; @@ -738,7 +737,7 @@ static inline int ftrace_graph_addr(unsigned long addr) { int i; - if (!ftrace_graph_filter_enabled) + if (!ftrace_graph_count) return 1; for (i = 0; i < ftrace_graph_count; i++) { -- cgit v1.1