K 10 svn:author V 5 dougm K 8 svn:date V 27 2019-05-17T15:52:17.352101Z K 7 svn:log V 394 Implement the ffs and fls functions, and their longer counterparts, in cpufunc, in terms of __builtin_ffs and the like, for arm64 architectures, and use those, rather than the simple libkern implementations, in building arm64 kernels. Tested by: greg_unrelenting.technology (earlier version) Reviewed by: alc Approved by: kib (mentor) Differential Revision: https://reviews.freebsd.org/D20250 END