134 #define SYSCALL_TRACE_ENTER_EVENT(sname)				\  argument
135 	static struct syscall_metadata __syscall_meta_##sname;		\
137 	  event_enter_##sname = {					\
140 			.name                   = "sys_enter"#sname,	\
143 		.data			= (void *)&__syscall_meta_##sname,\
148 	 *__event_enter_##sname = &event_enter_##sname;
150 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\  argument
151 	static struct syscall_metadata __syscall_meta_##sname;		\
153 	  event_exit_##sname = {					\
156 			.name                   = "sys_exit"#sname,	\
159 		.data			= (void *)&__syscall_meta_##sname,\
164 	*__event_exit_##sname = &event_exit_##sname;
166 #define SYSCALL_METADATA(sname, nb, ...)			\  argument
167 	static const char *types_##sname[] = {			\
170 	static const char *args_##sname[] = {			\
173 	SYSCALL_TRACE_ENTER_EVENT(sname);			\
174 	SYSCALL_TRACE_EXIT_EVENT(sname);			\
176 	  __syscall_meta_##sname = {				\
177 		.name 		= "sys"#sname,			\
180 		.types		= nb ? types_##sname : NULL,	\
181 		.args		= nb ? args_##sname : NULL,	\
182 		.enter_event	= &event_enter_##sname,		\
183 		.exit_event	= &event_exit_##sname,		\
184 		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
188 	 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
197 #define SYSCALL_METADATA(sname, nb, ...)  argument
206 #define SYSCALL_DEFINE0(sname)					\  argument
207 	SYSCALL_METADATA(_##sname, 0);				\
208 	asmlinkage long sys_##sname(void);			\
209 	ALLOW_ERROR_INJECTION(sys_##sname, ERRNO);		\
210 	asmlinkage long sys_##sname(void)
222 #define SYSCALL_DEFINEx(x, sname, ...)				\  argument
223 	SYSCALL_METADATA(sname, x, __VA_ARGS__)			\
224 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)