kernel: drop unneeded kernel version dependency

[openwrt/staging/jow.git] / config / Config-kernel.in

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index 4eaaa4afaedbf4e3be9e289e85bc0eb2dde6e435..d99ce44c0dd6cfa28ea9fc39155e22d3b4f24dd8 100644 (file)
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -35,6 +35,10 @@ config KERNEL_SWAP
        bool "Support for paging of anonymous memory (swap)"
        default y if !SMALL_FLASH
 
+config KERNEL_PROC_STRIPPED
+       bool "Strip non-essential /proc functionality to reduce code size"
+       default y if SMALL_FLASH
+
 config KERNEL_DEBUG_FS
        bool "Compile the kernel with debug filesystem enabled"
        default y
@@ -44,15 +48,9 @@ config KERNEL_DEBUG_FS
          write to these files. Many common debugging facilities, such as
          ftrace, require the existence of debugfs.
 
-# remove KERNEL_MIPS_FPU_EMULATOR after kernel 4.14 and 4.14 are gone
-config KERNEL_MIPS_FPU_EMULATOR
-       bool "Compile the kernel with MIPS FPU Emulator"
-       default y if TARGET_pistachio
-       depends on (mips || mipsel || mips64 || mips64el)
-
 config KERNEL_MIPS_FP_SUPPORT
        bool
-       default y if KERNEL_MIPS_FPU_EMULATOR
+       default y if TARGET_pistachio
 
 config KERNEL_ARM_PMU
        bool
@@ -272,6 +270,40 @@ config KERNEL_FUNCTION_PROFILER
        depends on KERNEL_FUNCTION_TRACER
        default n
 
+config KERNEL_IRQSOFF_TRACER
+       bool "Interrupts-off Latency Tracer"
+       depends on KERNEL_FTRACE
+       help
+         This option measures the time spent in irqs-off critical
+         sections, with microsecond accuracy.
+
+         The default measurement method is a maximum search, which is
+         disabled by default and can be runtime (re-)started
+         via:
+
+             echo 0 > /sys/kernel/debug/tracing/tracing_max_latency
+
+         (Note that kernel size and overhead increase with this option
+         enabled. This option and the preempt-off timing option can be
+         used together or separately.)
+
+config KERNEL_PREEMPT_TRACER
+       bool "Preemption-off Latency Tracer"
+       depends on KERNEL_FTRACE
+       help
+         This option measures the time spent in preemption-off critical
+         sections, with microsecond accuracy.
+
+         The default measurement method is a maximum search, which is
+         disabled by default and can be runtime (re-)started
+         via:
+
+             echo 0 > /sys/kernel/debug/tracing/tracing_max_latency
+
+         (Note that kernel size and overhead increase with this option
+         enabled. This option and the irqs-off timing option can be
+         used together or separately.)
+
 config KERNEL_DEBUG_KERNEL
        bool
        default n
@@ -345,6 +377,10 @@ config KERNEL_AIO
        bool "Compile the kernel with asynchronous IO support"
        default y if !SMALL_FLASH
 
+config KERNEL_IO_URING
+       bool "Compile the kernel with io_uring support"
+       default y if !SMALL_FLASH
+
 config KERNEL_FHANDLE
        bool "Compile the kernel with support for fhandle syscalls"
        default y if !SMALL_FLASH
@@ -537,23 +573,23 @@ if KERNEL_DEVTMPFS
 endif
 
 config KERNEL_KEYS
-    bool "Enable kernel access key retention support"
-    default n
+       bool "Enable kernel access key retention support"
+       default !SMALL_FLASH
 
 config KERNEL_PERSISTENT_KEYRINGS
-    bool "Enable kernel persistent keyrings"
-    depends on KERNEL_KEYS
-    default n
+       bool "Enable kernel persistent keyrings"
+       depends on KERNEL_KEYS
+       default n
 
-config KERNEL_BIG_KEYS
-    bool "Enable large payload keys on kernel keyrings"
-    depends on KERNEL_KEYS
-    default n
+config KERNEL_KEYS_REQUEST_CACHE
+       bool "Enable temporary caching of the last request_key() result"
+       depends on KERNEL_KEYS
+       default n
 
-config KERNEL_ENCRYPTED_KEYS
-    tristate "Enable keys with encrypted payloads on kernel keyrings"
-    depends on KERNEL_KEYS
-    default n
+config KERNEL_BIG_KEYS
+       bool "Enable large payload keys on kernel keyrings"
+       depends on KERNEL_KEYS
+       default n
 
 #
 # CGROUP support symbols
@@ -938,6 +974,14 @@ if KERNEL_IPV6
        config KERNEL_IPV6_PIMSM_V2
                def_bool n
 
+       config KERNEL_IPV6_SEG6_LWTUNNEL
+               def_bool y if !SMALL_FLASH
+               help
+                 Using lwtunnel requires full-ip package.
+
+       config KERNEL_LWTUNNEL_BPF
+               def_bool n
+
 endif
 
 #
@@ -1124,6 +1168,7 @@ config KERNEL_SECURITY_SELINUX
 config KERNEL_SECURITY_SELINUX_BOOTPARAM
        bool "NSA SELinux boot parameter"
        depends on KERNEL_SECURITY_SELINUX
+       default y
 
 config KERNEL_SECURITY_SELINUX_DISABLE
        bool "NSA SELinux runtime disable"
@@ -1132,19 +1177,12 @@ config KERNEL_SECURITY_SELINUX_DISABLE
 config KERNEL_SECURITY_SELINUX_DEVELOP
        bool "NSA SELinux Development Support"
        depends on KERNEL_SECURITY_SELINUX
+       default y
 
-choice
-       prompt "First legacy 'major LSM' to be initialized"
+config KERNEL_LSM
+       string
+       default "lockdown,yama,loadpin,safesetid,integrity,selinux"
        depends on KERNEL_SECURITY_SELINUX
-       default KERNEL_DEFAULT_SECURITY_SELINUX
-
-       config KERNEL_DEFAULT_SECURITY_SELINUX
-               bool "SELinux"
-
-       config KERNEL_DEFAULT_SECURITY_DAC
-               bool "Unix Discretionary Access Controls"
-
-endchoice
 
 config KERNEL_EXT4_FS_SECURITY
        bool "Ext4 Security Labels"