K 10 svn:author V 3 mav K 8 svn:date V 27 2019-06-11T14:32:32.864664Z K 7 svn:log V 323 MFC r348790: Fix comparison signedness in arc_is_overflowing(). When ARC size is very small, aggsum_lower_bound(&arc_size) may return negative values, that due to unsigned comparison caused delays, waiting for arc_adjust() to "fix" it by calling aggsum_value(&arc_size). Use of signed comparison there fixes the problem. END