trace_syscalls: Remove duplicate init_enter_##sname()

use only one init_syscall_trace instead of
many init_enter_##sname()/init_exit_##sname()

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Jason Baron <jbaron@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4B14D29B.6090708@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Lai Jiangshan 2009-12-01 16:23:55 +08:00 committed by Ingo Molnar
parent c252f65793
commit a1301da099
3 changed files with 15 additions and 28 deletions

View file

@ -412,6 +412,18 @@ void unreg_event_syscall_exit(struct ftrace_event_call *call)
mutex_unlock(&syscall_trace_lock);
}
int init_syscall_trace(struct ftrace_event_call *call)
{
int id;
id = register_ftrace_event(call->event);
if (!id)
return -ENODEV;
call->id = id;
INIT_LIST_HEAD(&call->fields);
return 0;
}
int __init init_ftrace_syscalls(void)
{
struct syscall_metadata *meta;