138 #define SYSCALL_TRACE_ENTER_EVENT(sname)				\  argument
139 	static struct syscall_metadata __syscall_meta_##sname;		\
141 	  event_enter_##sname = {					\
144 			.name                   = "sys_enter"#sname,	\
147 		.data			= (void *)&__syscall_meta_##sname,\
152 	 *__event_enter_##sname = &event_enter_##sname;
154 #define SYSCALL_TRACE_EXIT_EVENT(sname)					\  argument
155 	static struct syscall_metadata __syscall_meta_##sname;		\
157 	  event_exit_##sname = {					\
160 			.name                   = "sys_exit"#sname,	\
163 		.data			= (void *)&__syscall_meta_##sname,\
168 	*__event_exit_##sname = &event_exit_##sname;
170 #define SYSCALL_METADATA(sname, nb, ...)			\  argument
171 	static const char *types_##sname[] = {			\
174 	static const char *args_##sname[] = {			\
177 	SYSCALL_TRACE_ENTER_EVENT(sname);			\
178 	SYSCALL_TRACE_EXIT_EVENT(sname);			\
180 	  __syscall_meta_##sname = {				\
181 		.name 		= "sys"#sname,			\
184 		.types		= nb ? types_##sname : NULL,	\
185 		.args		= nb ? args_##sname : NULL,	\
186 		.enter_event	= &event_enter_##sname,		\
187 		.exit_event	= &event_exit_##sname,		\
188 		.enter_fields	= LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
192 	 *__p_syscall_meta_##sname = &__syscall_meta_##sname;
201 #define SYSCALL_METADATA(sname, nb, ...)  argument
210 #define SYSCALL_DEFINE0(sname)					\  argument
211 	SYSCALL_METADATA(_##sname, 0);				\
212 	asmlinkage long sys_##sname(void);			\
213 	ALLOW_ERROR_INJECTION(sys_##sname, ERRNO);		\
214 	asmlinkage long sys_##sname(void)
226 #define SYSCALL_DEFINEx(x, sname, ...)				\  argument
227 	SYSCALL_METADATA(sname, x, __VA_ARGS__)			\
228 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)