config/kernel: enable custom options for better Docker support

Note:

HugeTLB controller allows to limit the HugeTLB usage per control group
8 jobs for feature/kernel-docker in 5 minutes and 29 seconds (queued for 7 seconds)
latest
Status Name Job ID Coverage
  Build
passed lists_generate #558289

00:00:09

passed medkit_mox #558286

00:05:29

passed medkit_omnia #558287

00:05:26

passed medkit_turris1x #558288

00:02:41

failed prepare_mox #558283

00:02:05

failed prepare_omnia #558284

00:02:05

failed prepare_turris1x #558285

00:02:04

 
  Verify
passed lists_verify #558290

00:00:10

 
Name Stage Failure
failed
prepare_omnia Build
WARNING: Makefile 'package/feeds/telephony/freeswitch-stable/Makefile' has a dependency on 'libmariadb', which does not exist
WARNING: Makefile 'package/feeds/packages/gammu/Makefile' has a dependency on 'libmariadb', which does not exist
WARNING: Makefile 'package/feeds/luci/luci-app-unbound/Makefile' has a dependency on 'unbound-daemon', which does not exist
time: target/linux/prereq#0.16#0.05#0.26
Checking 'rsync'... ok.
make[1] diffconfig
ERROR: Config option is not present in generated config: CONFIG_CGROUP_HUGETLB=y
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
prepare_mox Build
WARNING: Makefile 'package/feeds/telephony/freeswitch-stable/Makefile' has a dependency on 'libmariadb', which does not exist
WARNING: Makefile 'package/feeds/packages/gammu/Makefile' has a dependency on 'libmariadb', which does not exist
WARNING: Makefile 'package/feeds/luci/luci-app-unbound/Makefile' has a dependency on 'unbound-daemon', which does not exist
time: target/linux/prereq#0.16#0.04#0.24
Checking 'rsync'... ok.
make[1] diffconfig
ERROR: Config option is not present in generated config: CONFIG_CGROUP_HUGETLB=y
Cleaning up file based variables
ERROR: Job failed: exit code 1
failed
prepare_turris1x Build
WARNING: Makefile 'package/feeds/telephony/freeswitch-stable/Makefile' has a dependency on 'libmariadb', which does not exist
WARNING: Makefile 'package/feeds/packages/gammu/Makefile' has a dependency on 'libmariadb', which does not exist
WARNING: Makefile 'package/feeds/luci/luci-app-unbound/Makefile' has a dependency on 'unbound-daemon', which does not exist
time: target/linux/prereq#0.14#0.05#0.26
Checking 'rsync'... ok.
make[1] diffconfig
ERROR: Config option is not present in generated config: CONFIG_CGROUP_HUGETLB=y
Cleaning up file based variables
ERROR: Job failed: exit code 1