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| author | Lai Jiangshan | 2009-11-05 04:16:17 +0100 |
|---|---|---|
| committer | Steven Rostedt | 2009-11-17 17:05:49 +0100 |
| commit | f6060f46819f313d34a8c8151390cda509c23389 (patch) | |
| tree | 96ec1c80695498d73172b3c2ef7df585b9d28e4f | |
| parent | ring-buffer: Move access to commit_page up into function used (diff) | |
| download | kernel-qcow2-linux-f6060f46819f313d34a8c8151390cda509c23389.tar.gz kernel-qcow2-linux-f6060f46819f313d34a8c8151390cda509c23389.tar.xz kernel-qcow2-linux-f6060f46819f313d34a8c8151390cda509c23389.zip | |
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: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4AF24381.5060307@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
| -rw-r--r-- | kernel/trace/ftrace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 1ed514fe3a30..7f9b51e8184b 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -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); |