856 int fasync_remove_entry(struct file *filp, struct fasync_struct **fapp)  in fasync_remove_entry()  argument
863 	for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) {  in fasync_remove_entry()
904 struct fasync_struct *fasync_insert_entry(int fd, struct file *filp, struct fasync_struct **fapp, s…  in fasync_insert_entry()  argument
910 	for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) {  in fasync_insert_entry()
924 	new->fa_next = *fapp;  in fasync_insert_entry()
925 	rcu_assign_pointer(*fapp, new);  in fasync_insert_entry()
938 static int fasync_add_entry(int fd, struct file *filp, struct fasync_struct **fapp)  in fasync_add_entry()  argument
953 	if (fasync_insert_entry(fd, filp, fapp, new)) {  in fasync_add_entry()
967 int fasync_helper(int fd, struct file * filp, int on, struct fasync_struct **fapp)  in fasync_helper()  argument
970 		return fasync_remove_entry(filp, fapp);  in fasync_helper()
971 	return fasync_add_entry(fd, filp, fapp);  in fasync_helper()