K 10 svn:author V 7 rwatson K 8 svn:date V 27 2009-06-26T00:36:47.283523Z K 7 svn:log V 407 Define four wrapper functions for interface address locking, if_addr_rlock() and if_addr_runlock() for regular address lists, and if_maddr_rlock() and if_maddr_runlock() for multicast address lists. We will use these in various kernel modules to avoid encoding specific type and locking strategy information into modules that currently use IF_ADDR_LOCK() and IF_ADDR_UNLOCK() directly. MFC after: 6 weeks END