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authorDaniel Golle <daniel@makrotopia.org>2020-07-30 16:24:19 +0100
committerDaniel Golle <daniel@makrotopia.org>2020-07-30 16:59:47 +0100
commitd1a8217d87bffa33fd7d4562b3ed2f797c14beaf (patch)
tree1f5d7889d7e893ceafd55885ebe2989a196b2dc9 /config
parent917980fd8a6589d6911797211f1871016f527f8c (diff)
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kernel: clean-up build-configurable kernel config symbols
Don't explicitely disable options in target/linux/generic/config-* if they are already controlled in config/Config-kernel.in. Add a bunch of new symbols and prepare defaults for using only unified hierarchy (ie. cgroup2). Update symbol dependencies while at it Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'config')
-rw-r--r--config/Config-kernel.in49
1 files changed, 39 insertions, 10 deletions
diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index 301d679e4e..f6464b7574 100644
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -357,6 +357,18 @@ config KERNEL_BLK_DEV_BSG
bool "Compile the kernel with SCSI generic v4 support for any block device"
default n
+config KERNEL_TRANSPARENT_HUGEPAGE
+ bool
+
+config KERNEL_HUGETLBFS
+ bool
+
+config KERNEL_HUGETLB_PAGE
+ bool "Compile the kernel with HugeTLB support"
+ select KERNEL_TRANSPARENT_HUGEPAGE
+ select KERNEL_HUGETLBFS
+ default n
+
config KERNEL_MAGIC_SYSRQ
bool "Compile the kernel with SysRq support"
default y
@@ -551,21 +563,29 @@ if KERNEL_CGROUPS
config KERNEL_FREEZER
bool
- default y if KERNEL_CGROUP_FREEZER
config KERNEL_CGROUP_FREEZER
- bool "Freezer cgroup subsystem"
- default y
+ bool "legacy Freezer cgroup subsystem"
+ default n
+ select KERNEL_FREEZER
help
Provides a way to freeze and unfreeze all tasks in a
cgroup.
+ (legacy cgroup1-only controller, in cgroup2 freezer
+ is integrated in the Memory controller)
config KERNEL_CGROUP_DEVICE
- bool "Device controller for cgroups"
- default y
+ bool "legacy Device controller for cgroups"
+ default n
help
Provides a cgroup implementing whitelists for devices which
a process in the cgroup can mknod or open.
+ (legacy cgroup1-only controller)
+
+ config KERNEL_CGROUP_HUGETLB
+ bool "HugeTLB controller"
+ default y if KERNEL_HUGETLB_PAGE
+ depends on KERNEL_HUGETLB_PAGE
config KERNEL_CGROUP_PIDS
bool "PIDs cgroup subsystem"
@@ -574,6 +594,14 @@ if KERNEL_CGROUPS
Provides enforcement of process number limits in the scope of a
cgroup.
+ config KERNEL_CGROUP_RDMA
+ bool "RDMA controller for cgroups"
+ default y
+
+ config KERNEL_CGROUP_BPF
+ bool "Support for eBPF programs attached to cgroups"
+ default y
+
config KERNEL_CPUSETS
bool "Cpuset support"
default y if !SMALL_FLASH
@@ -609,6 +637,7 @@ if KERNEL_CGROUPS
config KERNEL_MEMCG
bool "Memory Resource Controller for Control Groups"
default y if !SMALL_FLASH
+ select KERNEL_FREEZER
depends on KERNEL_RESOURCE_COUNTERS || !LINUX_3_18
help
Provides a memory resource controller that manages both anonymous
@@ -631,7 +660,7 @@ if KERNEL_CGROUPS
config KERNEL_MEMCG_SWAP
bool "Memory Resource Controller Swap Extension"
- default n
+ default y if !SMALL_FLASH
depends on KERNEL_MEMCG
help
Add swap management feature to memory resource controller. When you
@@ -763,12 +792,12 @@ if KERNEL_CGROUPS
files in a cgroup which can be useful for debugging.
config KERNEL_NET_CLS_CGROUP
- bool "Control Group Classifier"
- default y
+ bool "legacy Control Group Classifier"
+ default n
config KERNEL_CGROUP_NET_PRIO
- bool "Network priority cgroup"
- default y
+ bool "legacy Network priority cgroup"
+ default n
endif