Commit Graph

106 Commits

Author SHA1 Message Date
Rosen Penev
7142e35777
kernel: filter out compiler opts from config
These get dynamically set based on compiler version. Not relevant for
targets.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16770
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit cd92cbddf8)
Link: https://github.com/openwrt/openwrt/pull/17097
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2024-11-28 18:47:54 +00:00
Daniel Golle
b56f66464d layerscape: remove left-over config-6.1 files
Remove left-over config-6.1 files which should have been removed
when removing kernel 6.1 support.

Fixes: f20987c161 ("layerscape: remove kernel 6.1 support")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2024-09-20 18:57:33 +01:00
Leo Barsky
b1435f0af8 kernel: activate *_FS_SECURITY and *_FS_ACL_ATTR options for all big flash targets
This patch activate *_FS_SECURITY and *_FS_ACL_ATTR options for all big flash memory targets.
Fixes docker error: "failed to register layer: lsetxattr security.capability /usr/bin/ping: operation not supported"
Forum discussion:
https://forum.openwrt.org/t/docker-pull-fails-failed-to-register-layer-operation-not-supported/138253

Signed-off-by: Leo Barsky <leobrsky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/16181
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-09-06 22:46:59 +02:00
Daniel Golle
963be1423f kernel: add missing config symbols
Kconfig symbols CONFIG_ARM64_CNP and CONFIG_ARM64_EPAN got exposed
by enabling CONFIG_ARM64_PAN. Enable them as well, as just like for
PAN, also EPAN and CNP will be detected at runtime at no cost.

Fixes: a2662309aa ("kernel: Enable CONFIG_ARM64_PAN to restrict kernel access to user space memory")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2024-08-22 00:20:02 +01:00
Hauke Mehrtens
a2662309aa kernel: Enable CONFIG_ARM64_PAN to restrict kernel access to user space memory
Enable the CONFIG_ARM64_PAN kernel security option, which leverages the
ARMv8.1 Privileged Access Never (PAN) extension to prevent the kernel
from directly accessing user space memory.

Instead, copy_to_user and similar functions must be used for data
transfer between kernel and user space. This feature is automatically
disabled at runtime on CPUs without PAN support, making it a no-op in
those cases.

Link: https://github.com/openwrt/openwrt/pull/16189
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-21 00:21:05 +02:00
Marek Behún
b51abacb5f config: kernel: Add support for configuring BTRFS to be built-in
Add the KERNEL_BTRFS_FS config option so that targets can select
whether BTRFS support must be built-in.

Select this option (alongside KERNEL_BTRFS_FS_POSIX_ACL) from the
layerscape/armv8_64b subtarget instead of enabling it in
target/linux/layerscape/armv8_64b/config-* files.

Move disabling of CONFIG_BTRFS_FS_CHECK_INTEGRITY into generic configs.

This makes it possible for OpenWRT to be built with built-in BTRFS
support on specific boards, instead of whole targets.

Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://github.com/openwrt/openwrt/pull/15990
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2024-08-15 00:35:17 +02:00
John Audia
f34620f146 kernel: bump 6.6 to 6.6.33 and adjust subarches
This commit accomplishes three goals:
1. bump 6.6 to 6.6.33
2. kernel: modules: video: change package definition for fb for
   upstream changes[1]
3. kernel/multiple subtargets: add CONFIG_FB_IOMEM_FOPS=y to all
   subtargets which also set CONFIG_FB_CORE=y.

Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.33

Removed upstreamed:
	pending-6.6/195-block-fix-and-simplify-blkdevparts-cmdline-parsing.patch[2]
	gemini/patches-6.6/0003-net-ethernet-cortina-Locking-fixes.patch[3]

Manually rebased:
	ramips/patches-6.6/810-uvc-add-iPassion-iP2970-support.patch

All other patches automatically rebased.

1. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-6.6.y&id=c00e8fd749502c02085534c60b1edca4fc479c91
2. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.33&id=99bbbd9aea059f8a206736dc601be2ae61d366fb
3. https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.6.33&id=8f6f82d6a205ceb3aba8d279f9ff6eeea0b1689b

Build system: x86/64
Build-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3
Run-tested: x86/64/AMD Cezanne, flogic/xiaomi_redmi-router-ax6000-ubootmod, ramips/tplink_archer-a6-v3

Tested-by: Stijn Segers <foss@volatilesystems.org>
Signed-off-by: John Audia <therealgraysky@proton.me>
2024-06-15 22:44:06 +02:00
Pawel Dembicki
ec956af626 layerscape: refresh 6.6 config
Mostly done by 'make kernel_oldconfig'.

armv8_64b has added one entry manually:
CONFIG_CRYPTO_CURVE25519=y

as workaround for error:
aarch64-openwrt-linux-musl-ld: crypto/crypto_engine.o: in function
	`crypto_engine_register_kpp':
crypto_engine.c:687: undefined reference to `crypto_register_kpp'
crypto_engine.c:687:(.text+0x57c): relocation truncated to fit:
	R_AARCH64_CALL26 against undefined symbol `crypto_register_kpp'
aarch64-openwrt-linux-musl-ld: crypto/crypto_engine.o: in function
	`crypto_engine_unregister_kpp':
crypto/crypto_engine.c:693: undefined reference to `crypto_unregister_kpp'
crypto_engine.c:693:(.text+0x5a0): relocation truncated to fit:
	R_AARCH64_CALL26 against undefined symbol `crypto_unregister_kpp'

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2024-05-25 20:18:23 +02:00
Pawel Dembicki
af1fc05cad kernel/layerscape: Restore kernel files for v6.1
This is an automatically generated commit which aids following Kernel patch history,
as git will see the move and copy as a rename thus defeating the purpose.

See: https://lists.openwrt.org/pipermail/openwrt-devel/2023-October/041673.html
for the original discussion.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2024-05-25 20:18:23 +02:00
Pawel Dembicki
0a22ccaad6 kernel/layerscape: Create kernel files for v6.6 (from v6.1)
This is an automatically generated commit.

During a `git bisect` session, `git bisect --skip` is recommended.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2024-05-25 20:18:23 +02:00
Pawel Dembicki
ff6df9ac9f layerscape: remove 5.15 kernel support
Kernel was switched to 6.1. Lets drop 5.15 support.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2024-03-01 18:29:09 +01:00
Pawel Dembicki
d43ac3a643 layerscape: 6.1: refresh kernel config
Done by 'make kernel_oldconfig'.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2023-10-18 08:14:32 +02:00
Pawel Dembicki
297fd483bf layerscape: copy config 5.15 to 6.1
Configs was just copied.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2023-10-18 08:14:32 +02:00
Pawel Dembicki
d0db036270 layerscape: refresh kernel config
Done by 'make kernel_oldconfig'.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2023-10-18 08:14:32 +02:00
Mathew McBride
af0546da34 layerscape: armv8_64b: add Traverse Ten64 NAND variant
The Ten64 board[1] is based around NXP's Layerscape LS1088A SoC.
It is capable of booting both standard Linux distributions
from disk devices, using EFI, and booting OpenWrt
from NAND.

See the online manual for more information, including the
flash layout[2].

This patchset adds support for generating Ten64 images
for NAND boot.
For disk boot, one can use the EFI support that was
recently added to the armvirt target.

We previously supported NAND users by building
inside our armvirt/EFI target[3], but this approach
is not suitable for OpenWrt upstream. Users who
used our supplied NAND images will be able to upgrade
to this via sysupgrade.

Signed-off-by: Mathew McBride <matt@traverse.com.au>

[1] - https://www.traverse.com.au/hardware/ten64
[2] - https://ten64doc.traverse.com.au/hardware/flash/
[3] - Example:
285e4360e1
2023-06-25 16:02:19 +02:00
Hauke Mehrtens
16a20512d8
kernel: Set CONFIG_FRAME_WARN depending on target
This set the CONFIG_FRAME_WARN option depending on some target settings.
It will use the default from the upstream kernel and not the hard coded
value of 1024 now.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2023-06-02 11:19:32 +02:00
Pawel Dembicki
d04d6a82da layerscape: kernel: enable MC userspace support
Management Complex (MC) userspace support is required for userspace
helpers working with DPAA2 objects exported by the Management Complex BUS.

Without it, there is the error:

```
root@OpenWrt:/# ls-addni dpmac.1
error: Did not find a device file
Restool wrapper scripts only support the latest major MC version
that currently is MC10.x. Use with caution.
error: Did not find a device file
```

This patch fixes it.

Suggested-by: Alexandra Alth <alexandra@alth.de>
Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2023-05-28 20:22:23 +02:00
Tony Ambardar
c2d194a34e kernel: enable (ARM|ARM64)_MODULE_PLTS in generic config
This allows loading modules with large memory requirements, recently needed
while testing on armvirt/32. Past forum discussions [1] and bug reports [2]
also raised this and the ipq806x target already set it in response [3].
Given this increases kernel image size by only ~1KB, is generally useful on
multi-platform kernels, and enabled by default on upstream arm32 Linux, add
it to the generic config.

The setting has similar utility on arm64, is a requirement for KASLR, and
already enabled on most OpenWrt aarch64 targets, so pull this into the
top-level generic config.

[1]: https://forum.openwrt.org/t/vmap-allocation-for-size-442368-failed-use-vmalloc-size-to-increase-size/34545/7
[2]: https://github.com/openwrt/openwrt/issues/8282
[3]: f81e148eb6 ("ipq806x: update 4.19 kernel config").

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
2023-05-23 05:49:46 -07:00
Nick Hainke
1d3e71bd97
treewide: remove files for building 5.10 kernel
All targets are bumped to 5.15. Remove the old 5.10 patches, configs
and files using:

  find target/linux -iname '*-5.10' -exec rm -r {} \;

Further, remove the 5.10 include.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2023-05-12 13:02:43 +02:00
Wojciech Dubowik
326eb6e482 layerscape: Add support for Felix DSA switch
It's present on LS1028ARDB reference board from NXP.

Signed-off-by: Wojciech Dubowik <Wojciech.Dubowik@protonmail.ch>
2023-05-07 14:50:50 +02:00
Hauke Mehrtens
ef3919bea9 layerscape: Add CONFIG_NVMEM_LAYERSCAPE_SFP kernel configuration option
The kernel configuration option is now available on kernel 5.10 and
5.15, add it to the config for 5.15 too.

Fixes: 8dfe69cdfc ("kernel: update nvmem subsystem to the latest upstream")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2023-01-08 18:51:27 +01:00
Rafał Miłecki
8dfe69cdfc kernel: update nvmem subsystem to the latest upstream
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2023-01-06 22:08:03 +01:00
Pawel Dembicki
5b0e111789 layerscape: kmod-ppfe: Use ppfe driver as module
In 8274451cb86 kmod-ppfe was changed to built-in because CONFIG_FSL_PPFE
was binary. In 5.10 and 5.15 kernel, PPFE driver can be build as module.

This patch switch kmod-ppfe from build-in to loadable module.
Loadable module helps to avoid hazard: driver is looking for firmware
file before mount root.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2022-11-27 13:18:29 +01:00
Pawel Dembicki
a42edce9fd layerscape: 5.15: refresh kernel config
Done by 'make kernel_oldconfig'.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2022-11-27 13:18:29 +01:00
Pawel Dembicki
f620fb4b73 layerscape: copy config 5.10 to 5.15
Configs was just copied.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2022-11-27 13:18:29 +01:00
Pawel Dembicki
2268d55521 layerscape: refresh kernel config
Done by 'make kernel_oldconfig'.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
2022-11-27 13:18:29 +01:00
John Audia
dab23d04af layerscape: armv8_64b: add CONFIG_ARM64_ERRATUM_1742098
5.10.152 introduces a new symbol that applies Cortex-A72 SoCs so enable it[1].

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/diff/arch/arm64/Kconfig?id=v5.10.152&id2=v5.10.151

Signed-off-by: John Audia <therealgraysky@proton.me>
2022-10-30 17:54:59 +01:00
Aleksander Jan Bajkowski
9226f1e419
kernel: disable CONFIG_CPU_LITTLE_ENDIAN in generic config
Endianness depends on CPU architecture. CONFIG_CPU_(BIG/LITTLE)_ENDIAN should
be enabled on target or subtarget based on SoC architecture.

Fixes warning:
$ make kernel_oldconfig CONFIG_TARGET=subtarget
...
.config:1008:warning: override: CPU_LITTLE_ENDIAN changes choice state
....

Summary:
- ARC - only the CONFIG_CPU_BIG_ENDIAN symbol is defined for this architeture.
  If it is disabled then the processor operates in LITTLE_ENDIAN mode (default),
- ARM32 - CONFIG_CPU_LITTLE_ENDIAN symbol available since kernel 5.19. This
  option should be enabled after OpenWRT moves to kernel 6.x. After refreshing
  the kernel, the symbol disappears,
- ARM64 - enabled CONFIG_CPU_LITTLE_ENDIAN,
- MIPS - enabled relevant symbols,
- POWERPC -  enabled CONFIG_CPU_BIG_ENDIAN,
- UML - Symbols are not defined for this architecture,
- X86 - always little endian. Symbols are not defined for this architecture.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
2022-10-21 13:47:01 +02:00
Felix Fietkau
9995dd2543 kernel: remove target specific CONFIG_IKCONFIG lines
Use generic configuration for this feature

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-14 13:15:47 +02:00
Hauke Mehrtens
f08f7e88c9 kernel: Move some IOMMU options to generic
This adds some missing IOMMU related options for x86/64 and moves some
of them to generic for all targets.

On x86 IOMMU_DEFAULT_DMA_LAZY is used by default, on all other platforms
IOMMU_DEFAULT_DMA_STRICT is the default. we just follow the default
kernel configuration here.

Fixes: 8fea4a102c ("x86/64: enable IOMMU support")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-09-24 13:49:47 +02:00
Hauke Mehrtens
ff06edd1f0 kernel: Activate CONFIG_GPIOLIB in generic configuration
All targets expect the malta target already activate the CONFIG_GPIOLIB
option. Move it to generic kernel configuration and also activate it for
malta.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-08-10 21:36:17 +02:00
John Thomson
ef69ab7a35 kernel: cut broken SPI_NOR 4K eraseblock LIMIT patch
Since 4e0c54bc5b ("kernel: add support for kernel 5.4"),
the spi-nor limit 4k erasesize to spi-nor chips below a configured size
patch has not functioned as intended.

For uniform erasesize SPI-NOR devices, both
nor->erase_opcode & mtd->erasesize are used in erase operations.
These are set before, and not modified by, this
CONFIG_MTD_SPI_NOR_USE_4K_SECTORS_LIMIT patch.
Thus, an SPI-NOR device with CONFIG_MTD_SPI_NOR_USE_4K_SECTORS will
always use 4k erasesize (where the device supports it).

If this patch was fixed to function as intended, there would be
cases where devices change from a 4K to a 64K erasesize.

Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au>
2022-06-29 12:34:49 +02:00
Tomasz Maciej Nowak
539e60539a generic: enable CRYPTO_LIB_BLAKE2S[_X86|_ARM]
This is now built-in, enable so it won't propagate on target configs.

Link: https://lkml.org/lkml/2022/1/3/168
Fixes: 79e7a2552e ("kernel: bump 5.15 to 5.15.44")
Fixes: 0ca9367069 ("kernel: bump 5.10 to 5.10.119")
Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
(Link to Kernel's commit taht made it built-in,
CRYPTO_LIB_BLAKE2S[_ARM|_X86] as it's selectable, 5.10 backport)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2022-06-24 17:10:24 +02:00
Eneas U de Queiroz
eb33232420 layerscape/armv8_64b: enable armv8-CE crypto algos
This enables armv8 crypto extensions version of AES, GHASH, SHA256 and
CRC T10 algorithms in the kernel.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>
2022-06-04 12:39:01 +02:00
Tony Ambardar
76fae1d169 config: limit CONFIG_DEBUG_INFO to top-level generic configs
Remove redundant target-level entries, noting that these settings will be
configured from "Kernel build options" of Kconfig.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
[remove from new configs introduced after patch submission]
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-05-18 13:32:06 +03:00
Stijn Tintel
2d2fd2ad80 layerscape/armv8_64b: enable DEBUG_INFO_REDUCED
We currently enable DEBUG_INFO_REDUCED for all targets via the generic
kernel config. There is only one subtarget, layerscape/armv8_64b, that
overrides this setting. As there is no explanation for this in the
commit message that introduced this, and question to its author went
unanswered, let's simply drop this symbol from the subtarget config.
This way, we have consistency across the tree, and we do not have to
introduce a special case when moving this symbol to an OpenWrt kernel
config option.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-05-18 13:32:06 +03:00
Daniel Golle
3a14580411 kernel: delete Linux 5.4 config and patches
As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2022-03-21 11:36:30 +00:00
Rui Salvaterra
8235723c78 kernel: 5.10: remove CONFIG_DEVTMPFS{,_MOUNT} from kconfigs
They are required for container support, but are handled in Config-kernel.in.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2022-03-01 22:57:40 +00:00
Sergey Ryazanov
fa3690f8f1 kernel: 5.10: consolidate mac80211 crypto options
Each of
- CRYPTO_AEAD2
- CRYPTO_AEAD
- CRYPTO_GF128MUL
- CRYPTO_GHASH
- CRYPTO_HASH2
- CRYPTO_HASH
- CRYPTO_MANAGER2
- CRYPTO_MANAGER
- CRYPTO_NULL2

either directly required for mac80211 crypto support, or directly
selected by such options. Support for the mac80211 crypto was enabled in
the generic config since c7182123b9 ("kernel: make cryptoapi support
needed by mac80211 built-in"). So move the above options from the target
configs to the generic config to make it clear why do we need them.

CC: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2021-12-17 16:16:34 +01:00
Sergey Ryazanov
b61ab8f57e kernel: filter out both Clang and LLD versions
Both CLANG_VERSION and LLD_VERISON are autogenerated runtime
configuration options, so add them to the kernel configuration filter
and remove from generic and per-target configs to keep configs clean.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2021-12-17 16:16:34 +01:00
Martin Schiller
fef79a5dc4 layerscape: armv8_64b: refresh config-5.10
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
2021-12-13 23:22:29 +01:00
Martin Schiller
a939015dd1 layerscape: armv8_64b: copy config-5.4 to config-5.10
Signed-off-by: Martin Schiller <ms@dev.tdt.de>
2021-12-13 23:22:29 +01:00
Hauke Mehrtens
57b323ce38 kernel: Deactivate some ARM64 errata workarounds
This deactivates the following workarounds for erratas in ARM64 CPUS:
CONFIG_ARM64_ERRATUM_1165522: Cortex-A76 cores (r0p0, r1p0, r2p0)
CONFIG_ARM64_ERRATUM_1286807: Cortex-A76 cores (r0p0 to r3p0)
CONFIG_ARM64_ERRATUM_1418040: Cortex-A76/Neoverse-N1 cores (r0p0 to r3p1)
CONFIG_CAVIUM_TX2_ERRATUM_219: Cavium ThunderX2
CONFIG_FUJITSU_ERRATUM_010001: Fujitsu-A64FX

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-10-03 01:13:18 +02:00
Hauke Mehrtens
1a3b3dc797 kernel: Add missing kernel config options
These options are selectable when some of the kernel debug options like
KERNEL_SOFTLOCKUP_DETECTOR are selected.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-09-13 13:04:21 +02:00
Hauke Mehrtens
b9cc16a5e8 kernel: Set CONFIG_RCU_CPU_STALL_TIMEOUT=21
The default value for CONFIG_RCU_CPU_STALL_TIMEOUT was changed from 60
seconds to 21 seconds in 2012 in the upstream kernel. Some targets
already use 21 seconds.

This patch changes the default value in the generic configuration to 21
seconds and removes the target specific configuration options.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-09-09 20:24:12 +02:00
Rui Salvaterra
505b7a2d08 kernel: move two symbols to the generic kconfigs
CONFIG_RCU_{NEED_SEGCBLIST,STALL_COMMON} are set basically everywhere. Move them
to the generic kconfigs. And resort the generic kconfigs while at it.

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-08-29 17:07:19 +02:00
Rui Salvaterra
7e135add24 kernel: disable CONFIG_RCU_EXPERT and friends
Based on the existing documentation [1][2], I dare anyone to demonstrate that
we need to fine-tune these RCU parameters. The (performance) breakage potential
for doing so is immense, so let's just please put down this loaded footgun.

Disable CONFIG_RCU_EXPERT and its dependent symbols. Additionally, remove the
CONFIG_RCU_EXPERT symbol from the target kconfigs which contain it.

[1] https://www.kernel.org/doc/Documentation/RCU/Design/Data-Structures/Data-Structures.html
[2] https://lwn.net/Articles/777214/

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-08-29 17:03:38 +02:00
Hauke Mehrtens
469719b4b1 layerscape: Do not activate ext2 and ext3 driver options
The ext3 driver was already removed, the kernel config options are only
there for backwards compatibility. The eth4 driver takes care of ext3
file systems. The ext4 driver also handled ext2 file systems.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-08-21 00:11:50 +02:00
David Bauer
1c9a9f7c7a treewide: add various missing config symbols
Fixes commit 91a52f22a1 ("treewide: backport support for nvmem on non platform devices")

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-08-10 20:22:59 +02:00
Martin Schiller
6c659fb80c layerscape: armv8_64b: do not disable CONFIG_IP_ADVANCED_ROUTER
This option is needed e.g. to use strongswan for IPSec.

BTW: This was the only target where this option was disabled.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
2021-08-08 19:50:46 +02:00