tracing/syscalls: Make syscall events print callbacks static

enter_syscall_print_##sname and exit_syscall_print_##sname don't
need to have a global scope. Make them static.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <1259734990-9034-1-git-send-regression-fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index c2df3a5..e79e2f3 100644 (file)
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -134,7 +134,7 @@ struct perf_event_attr;
 #define SYSCALL_TRACE_ENTER_EVENT(sname)                               \
        static const struct syscall_metadata __syscall_meta_##sname;    \
        static struct ftrace_event_call event_enter_##sname;            \
-       struct trace_event enter_syscall_print_##sname = {              \
+       static struct trace_event enter_syscall_print_##sname = {       \
                .trace                  = print_syscall_enter,          \
        };                                                              \
        static struct ftrace_event_call __used                          \
@@ -156,7 +156,7 @@ struct perf_event_attr;
 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                        \
        static const struct syscall_metadata __syscall_meta_##sname;    \
        static struct ftrace_event_call event_exit_##sname;             \
-       struct trace_event exit_syscall_print_##sname = {               \
+       static struct trace_event exit_syscall_print_##sname = {        \
                .trace                  = print_syscall_exit,           \
        };                                                              \
        static struct ftrace_event_call __used                          \