Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f6060f46 authored by Lai Jiangshan's avatar Lai Jiangshan Committed by Steven Rostedt
Browse files

tracing: Prevent build warning: 'ftrace_graph_buf' defined but not used 



Prevent build warning when CONFIG_FUNCTION_GRAPH_TRACER is not set.

Signed-off-by: default avatarLai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4AF24381.5060307@cn.fujitsu.com>
Signed-off-by: default avatarSteven Rostedt <rostedt@goodmis.org>
parent 5a50e33c

kernel/trace/ftrace.c

+1 −1
Original line number Diff line number Diff line
@@ -2274,7 +2274,6 @@ void ftrace_set_notrace(unsigned char *buf, int len, int reset) 
#define FTRACE_FILTER_SIZE		COMMAND_LINE_SIZE

static char ftrace_notrace_buf[FTRACE_FILTER_SIZE] __initdata;

static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata;

static char ftrace_graph_buf[FTRACE_FILTER_SIZE] __initdata;



static int __init set_ftrace_notrace(char *str)

{
@@ -2291,6 +2290,7 @@ static int __init set_ftrace_filter(char *str) 
__setup("ftrace_filter=", set_ftrace_filter);



#ifdef CONFIG_FUNCTION_GRAPH_TRACER

static char ftrace_graph_buf[FTRACE_FILTER_SIZE] __initdata;

static int __init set_graph_function(char *str)

{

	strlcpy(ftrace_graph_buf, str, FTRACE_FILTER_SIZE);