K 10 svn:author V 3 imp K 8 svn:date V 27 2020-10-12T22:19:07.754069Z K 7 svn:log V 514 Add zstd support to the boot loader. Add support to the _STANDALONE environment enough bits of the kernel that we can compile it. We still have a small zstd_shim.c since there were 3 items that were a bit hard to nail down and may be cleaned up in the future. These go hand in hand with a number of commits to sys/sys in the past weeks, should this need be MFCd. Discussed with: mmacy (in review and on IRC/Slack) Reviewed by: freqlabs (on openzfs repo) Differential Revision: https://reviews.freebsd.org/D26218 END