On 2008-02-22 07:36, Sam Leffler wrote: >> Actually, m_defrag() DOES exist in RELENG_7, it's m_collapse() that >> isn't yet MFC'd, apparently. So that is the function that needs to >> copied from HEAD's uipc_mbuf.c instead. > m_collapsed has been mfc'd: Ah I see, to RELENG_7, but not to RELENG_7_0 (I'm using the latter).