K 10 svn:author V 3 jhb K 8 svn:date V 27 2005-09-27T17:39:11.000000Z K 7 svn:log V 240 Add a new atomic_fetchadd() primitive that atomically adds a value to a variable and returns the previous value of the variable. Tested on: i386, alpha, sparc64, arm (cognet) Reviewed by: arch@ Submitted by: cognet (arm) MFC after: 1 week END