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authorLi Zefan <lizf@cn.fujitsu.com>2009-12-08 11:14:36 +0800
committerFrederic Weisbecker <fweisbec@gmail.com>2009-12-13 18:34:23 +0100
commit614a71a26ba3d97e9fa85649db69a682b78e407d (patch)
treef0e52c9fa62f4e4230bc2ead2449caae3b30ff87 /kernel/trace/trace_syscalls.c
parent87d9b4e1c52867a45331a9a5495f6448e0c68b23 (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_syscalls.c')
-rw-r--r--kernel/trace/trace_syscalls.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 57501d90096..b957edd0ca3 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -217,10 +217,6 @@ int syscall_enter_define_fields(struct ftrace_event_call *call)
int i;
int offset = offsetof(typeof(trace), args);
- ret = trace_define_common_fields(call);
- if (ret)
- return ret;
-
ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER);
if (ret)
return ret;
@@ -241,10 +237,6 @@ int syscall_exit_define_fields(struct ftrace_event_call *call)
struct syscall_trace_exit trace;
int ret;
- ret = trace_define_common_fields(call);
- if (ret)
- return ret;
-
ret = trace_define_field(call, SYSCALL_FIELD(int, nr), FILTER_OTHER);
if (ret)
return ret;