backlog_limit     459 include/uapi/linux/audit.h 	__u32		backlog_limit;	/* waiting messages limit */
backlog_limit    1201 kernel/audit.c 		s.backlog_limit		= audit_backlog_limit;
backlog_limit    1290 kernel/audit.c 			err = audit_set_backlog_limit(s.backlog_limit);