K 10 svn:author V 3 mav K 8 svn:date V 27 2008-05-17T08:43:50.000000Z K 7 svn:log V 328 MFC rev. 1.158 Use separate UMA zone for data items allocation. It is a partial rev. 1.149 rework. It allows to save several percents of CPU time on SMP by using UMA's internal per-CPU allocation limits instead of own global variable each time updated with atomics. Also it restores NG_WAITOK flag processing. PR: kern/123741 END