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authorLai Jiangshan <laijs@cn.fujitsu.com>2009-12-01 16:23:55 +0800
committerIngo Molnar <mingo@elte.hu>2009-12-01 17:33:30 +0100
commita1301da0997bf73c44dbe584e9070a13adc89672 (patch)
tree64c7e580f553291bcaaf065fc0dbceee8daf9cd6 /kernel/trace/trace_syscalls.c
parentc252f65793874b56d50395ab604db465ce688665 (diff)
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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>
Diffstat (limited to 'kernel/trace/trace_syscalls.c')
-rw-r--r--kernel/trace/trace_syscalls.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index 144cc14d8551..c6514093c95a 100644
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -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;