CVS commit: src/sys/kern

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Mon Aug 31 20:22:57 UTC 2020

Modified Files:
        src/sys/kern: subr_thmap.c

Log Message:
thmap: Use keyed BLAKE2s for second-level hash and beyond.

This thwarts hash-flooding, but pays the cost only for those keys
that collide under the cheaper murmurhash2.


To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/kern/subr_thmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.