190 static void _param_dup_charp(char **valp)  in _param_dup_charp()  argument
192 	*valp = kstrdup(*valp, GFP_ATOMIC);  in _param_dup_charp()
195 static void _param_nop(void *valp)  in _param_nop()  argument
199 #define _param_dup(valp)				\  argument
200 	_Generic(valp,					\
202 		 default: _param_nop)(valp)
212 static void _param_free_charp(char **valp)  in _param_free_charp()  argument
214 	kfree(*valp);  in _param_free_charp()
215 	*valp = NULL;  in _param_free_charp()
218 #define _param_free(valp)				\  argument
219 	_Generic(valp,					\
221 		 default: _param_nop)(valp)