5 Commits

Author SHA1 Message Date
Sergey Ryazanov
294a45adbe kernel: disable DRM_LIB_RANDOM by default
DRM_LIB_RANDOM config symbol selected only by DRM_DEBUG_MM_SELFTEST
which is disable by default, so disable DRM_LIB_RANDOM by default too.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
(cherry picked from commit 978543a246c6badb5e5e1c2430211e01f005af27)
2018-05-24 17:24:30 +02:00
Sergey Ryazanov
1deadfe3de kernel: disable DMA_{NOOP|VIRT}_OPS by default
These options do not used by any supported arch, so disable them by
default to make arch configs a bit more clean.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
(cherry picked from commit ead26e9db649a508ba93e7e8193ada70322620b1)
2018-05-24 17:24:30 +02:00
Sergey Ryazanov
95922e16d7 kernel: disable ARCH_WANTS_THP_SWAP by default
Only one arch (x86_64) enables this option. So disable
ARCH_WANTS_THP_SWAP by default and remove referencies to it from all
configs (except x86_64) to make them clean.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
(cherry picked from commit f928c338ad6c8215a5fe280473e37786157a2d05)
2018-05-24 17:24:30 +02:00
Jo-Philipp Wich
7e99a6ba69 target: disable CONFIG_PROC_PAGE_MONITOR on most targets
Disable CONFIG_PROC_PAGE_MONITOR in most places and only keep it enabled
for virtual targets such as malta or potent ones like x86.

This saves up to 4KB of uncompressed kernel size and significantly
decreases CPU load under certain workloads.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-01-13 15:04:15 +01:00
Stijn Tintel
56767dfa42 octeon: add support for kernel 4.14
Tested on EdgeRouter Lite.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-01-08 20:14:57 +02:00