145 #define SYSCALL_TRACE_ENTER_EVENT(sname)				\  argument
146 	static struct syscall_metadata __syscall_meta_##sname;		\
148 	  event_enter_##sname = {					\
151 			.name                   = "sys_enter"#sname,	\
154 		.data			= (void *)&__syscall_meta_##sname,\
159 	 *__event_enter_##sname = &event_enter_##sname;
161 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\  argument
162 	static struct syscall_metadata __syscall_meta_##sname;		\
164 	  event_exit_##sname = {					\
167 			.name                   = "sys_exit"#sname,	\
170 		.data			= (void *)&__syscall_meta_##sname,\
175 	*__event_exit_##sname = &event_exit_##sname;
177 #define SYSCALL_METADATA(sname, nb, ...)			\  argument
178 	static const char *types_##sname[] = {			\
181 	static const char *args_##sname[] = {			\
184 	SYSCALL_TRACE_ENTER_EVENT(sname);			\
185 	SYSCALL_TRACE_EXIT_EVENT(sname);			\
187 	  __syscall_meta_##sname = {				\
188 		.name 		= "sys"#sname,			\
191 		.types		= nb ? types_##sname : NULL,	\
192 		.args		= nb ? args_##sname : NULL,	\
193 		.enter_event	= &event_enter_##sname,		\
194 		.exit_event	= &event_exit_##sname,		\
195 		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
199 	 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
208 #define SYSCALL_METADATA(sname, nb, ...)  argument
217 #define SYSCALL_DEFINE0(sname)					\  argument
218 	SYSCALL_METADATA(_##sname, 0);				\
219 	asmlinkage long sys_##sname(void);			\
220 	ALLOW_ERROR_INJECTION(sys_##sname, ERRNO);		\
221 	asmlinkage long sys_##sname(void)
233 #define SYSCALL_DEFINEx(x, sname, ...)				\  argument
234 	SYSCALL_METADATA(sname, x, __VA_ARGS__)			\
235 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)