tracing/syscalls: Annotate field-defining functions with __init

These two functions are called during kernel boot only.

Link: http://lkml.kernel.org/r/51258796.7020704@huawei.com
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c
index a842783ad6bee71d4debd8f869ba7bcf84685f8d..00b5c3e6fbbe9767cdb42e3653ebcd5d26af8843 100644 (file)
--- a/kernel/trace/trace_syscalls.c
+++ b/kernel/trace/trace_syscalls.c
@@ -261,7 +261,7 @@ static void free_syscall_print_fmt(struct ftrace_event_call *call)
                kfree(call->print_fmt);
 }
 
-static int syscall_enter_define_fields(struct ftrace_event_call *call)
+static int __init syscall_enter_define_fields(struct ftrace_event_call *call)
 {
        struct syscall_trace_enter trace;
        struct syscall_metadata *meta = call->data;
@@ -284,7 +284,7 @@ static int syscall_enter_define_fields(struct ftrace_event_call *call)
        return ret;
 }
 
-static int syscall_exit_define_fields(struct ftrace_event_call *call)
+static int __init syscall_exit_define_fields(struct ftrace_event_call *call)
 {
        struct syscall_trace_exit trace;
        int ret;