diff options
| author | Li Zefan <lizf@cn.fujitsu.com> | 2009-12-08 11:14:36 +0800 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-12-13 18:34:23 +0100 |
| commit | 614a71a26ba3d97e9fa85649db69a682b78e407d (patch) | |
| tree | f0e52c9fa62f4e4230bc2ead2449caae3b30ff87 /kernel/trace/trace_kprobe.c | |
| parent | 87d9b4e1c52867a45331a9a5495f6448e0c68b23 (diff) | |
tracing: Pull up calls to trace_define_common_fields()
Call trace_define_common_fields() in event_create_dir() only.
This avoids trace events to handle it from their define_fields
callbacks and shrinks the kernel code size:
text data bss dec hex filename
5346802 1961864 7103260 14411926 dbe896 vmlinux.o.old
5345151 1961864 7103260 14410275 dbe223 vmlinux.o
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
LKML-Reference: <4B1DC49C.8000107@cn.fujitsu.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index aff5f80b59b..e3c80e92589 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1113,10 +1113,6 @@ static int kprobe_event_define_fields(struct ftrace_event_call *event_call) struct kprobe_trace_entry field; struct trace_probe *tp = (struct trace_probe *)event_call->data; - ret = trace_define_common_fields(event_call); - if (!ret) - return ret; - DEFINE_FIELD(unsigned long, ip, FIELD_STRING_IP, 0); DEFINE_FIELD(int, nargs, FIELD_STRING_NARGS, 1); /* Set argument names as fields */ @@ -1131,10 +1127,6 @@ static int kretprobe_event_define_fields(struct ftrace_event_call *event_call) struct kretprobe_trace_entry field; struct trace_probe *tp = (struct trace_probe *)event_call->data; - ret = trace_define_common_fields(event_call); - if (!ret) - return ret; - DEFINE_FIELD(unsigned long, func, FIELD_STRING_FUNC, 0); DEFINE_FIELD(unsigned long, ret_ip, FIELD_STRING_RETIP, 0); DEFINE_FIELD(int, nargs, FIELD_STRING_NARGS, 1); |