137 #define SYSCALL_TRACE_ENTER_EVENT(sname)				\  argument
138 	static struct syscall_metadata __syscall_meta_##sname;		\
140 	  event_enter_##sname = {					\
143 			.name                   = "sys_enter"#sname,	\
146 		.data			= (void *)&__syscall_meta_##sname,\
151 	 *__event_enter_##sname = &event_enter_##sname;
153 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\  argument
154 	static struct syscall_metadata __syscall_meta_##sname;		\
156 	  event_exit_##sname = {					\
159 			.name                   = "sys_exit"#sname,	\
162 		.data			= (void *)&__syscall_meta_##sname,\
167 	*__event_exit_##sname = &event_exit_##sname;
169 #define SYSCALL_METADATA(sname, nb, ...)			\  argument
170 	static const char *types_##sname[] = {			\
173 	static const char *args_##sname[] = {			\
176 	SYSCALL_TRACE_ENTER_EVENT(sname);			\
177 	SYSCALL_TRACE_EXIT_EVENT(sname);			\
179 	  __syscall_meta_##sname = {				\
180 		.name 		= "sys"#sname,			\
183 		.types		= nb ? types_##sname : NULL,	\
184 		.args		= nb ? args_##sname : NULL,	\
185 		.enter_event	= &event_enter_##sname,		\
186 		.exit_event	= &event_exit_##sname,		\
187 		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
191 	 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
200 #define SYSCALL_METADATA(sname, nb, ...)  argument
209 #define SYSCALL_DEFINE0(sname)					\  argument
210 	SYSCALL_METADATA(_##sname, 0);				\
211 	asmlinkage long sys_##sname(void);			\
212 	ALLOW_ERROR_INJECTION(sys_##sname, ERRNO);		\
213 	asmlinkage long sys_##sname(void)
225 #define SYSCALL_DEFINEx(x, sname, ...)				\  argument
226 	SYSCALL_METADATA(sname, x, __VA_ARGS__)			\
227 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)