K 10 svn:author V 3 mav K 8 svn:date V 27 2013-11-19T10:51:46.263920Z K 7 svn:log V 293 Implement mechanism to safely but slowly purge UMA per-CPU caches. This is a last resort for very low memory condition in case other measures to free memory were ineffective. Sequentially cycle through all CPUs and extract per-CPU cache buckets into zone cache from where they can be freed. END