dynup/kpatch — pull request #170 by jpoimboe (2014-05-05 16:08:12+00:00)
Title: kpatch-build: replace special characters in module name

Having a '.' in the kmod name confuses lsmod, which prints "Size" and
"Used by" values of -2. Prevent any special characters other than '_'
and '-', so that our patch module names will be consistent with typical
kmod names.