diff options
| author | Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2009-07-16 14:21:08 +0800 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-07-17 01:45:51 -0400 |
| commit | 6f2f3cf00ee32f75ba007a46bab88a54d68a5deb (patch) | |
| tree | 89aaab40d502c84e135b7e9e72b20bb7d498bc8c /kernel/trace/trace_functions.c | |
| parent | 79173bf556417a737e9d2e096e0788452ec30a61 (diff) | |
| download | olio-linux-3.10-6f2f3cf00ee32f75ba007a46bab88a54d68a5deb.tar.xz olio-linux-3.10-6f2f3cf00ee32f75ba007a46bab88a54d68a5deb.zip | |
tracing/function: Cleanup for function tracer
We can directly use %pf input format instead of kallsyms_lookup()
and %s input format
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel/trace/trace_functions.c')
| -rw-r--r-- | kernel/trace/trace_functions.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c index 7402144bff2..b53dc994dfb 100644 --- a/kernel/trace/trace_functions.c +++ b/kernel/trace/trace_functions.c @@ -288,11 +288,9 @@ static int ftrace_trace_onoff_print(struct seq_file *m, unsigned long ip, struct ftrace_probe_ops *ops, void *data) { - char str[KSYM_SYMBOL_LEN]; long count = (long)data; - kallsyms_lookup(ip, NULL, NULL, NULL, str); - seq_printf(m, "%s:", str); + seq_printf(m, "%pf:", (void *)ip); if (ops == &traceon_probe_ops) seq_printf(m, "traceon"); |