| 1 | #
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| 2 | # For a description of the syntax of this configuration file,
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| 3 | # see scripts/kbuild/config-language.txt.
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| 4 | #
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| 5 |
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| 6 | menu "Linux Module Utilities"
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| 7 |
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| 8 | config INSMOD
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| 9 | bool "insmod"
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| 10 | default n
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| 11 | help
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| 12 | insmod is used to load specified modules in the running kernel.
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| 13 |
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| 14 | config FEATURE_INSMOD_VERSION_CHECKING
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| 15 | bool "Module version checking"
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| 16 | default n
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| 17 | depends on INSMOD && FEATURE_2_4_MODULES
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| 18 | help
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| 19 | Support checking of versions for modules. This is used to
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| 20 | ensure that the kernel and module are made for each other.
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| 21 |
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| 22 | config FEATURE_INSMOD_KSYMOOPS_SYMBOLS
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| 23 | bool "Add module symbols to kernel symbol table"
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| 24 | default n
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| 25 | depends on INSMOD && FEATURE_2_4_MODULES
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| 26 | help
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| 27 | By adding module symbols to the kernel symbol table, Oops messages
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| 28 | occuring within kernel modules can be properly debugged. By enabling
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| 29 | this feature, module symbols will always be added to the kernel symbol
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| 30 | table for properly debugging support. If you are not interested in
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| 31 | Oops messages from kernel modules, say N.
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| 32 |
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| 33 | config FEATURE_INSMOD_LOADINKMEM
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| 34 | bool "In kernel memory optimization (uClinux only)"
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| 35 | default n
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| 36 | depends on INSMOD && FEATURE_2_4_MODULES
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| 37 | help
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| 38 | This is a special uClinux only memory optimization that lets insmod
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| 39 | load the specified kernel module directly into kernel space, reducing
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| 40 | memory usage by preventing the need for two copies of the module
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| 41 | being loaded into memory.
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| 42 |
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| 43 | config FEATURE_INSMOD_LOAD_MAP
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| 44 | bool "Enable load map (-m) option"
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| 45 | default n
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| 46 | depends on INSMOD && ( FEATURE_2_4_MODULES || FEATURE_2_6_MODULES )
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| 47 | help
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| 48 | Enabling this, one would be able to get a load map
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| 49 | output on stdout. This makes kernel module debugging
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| 50 | easier.
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| 51 | If you don't plan to debug kernel modules, you
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| 52 | don't need this option.
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| 53 |
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| 54 | config FEATURE_INSMOD_LOAD_MAP_FULL
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| 55 | bool "Symbols in load map"
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| 56 | default y
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| 57 | depends on FEATURE_INSMOD_LOAD_MAP
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| 58 | help
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| 59 | Without this option, -m will only output section
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| 60 | load map. With this option, -m will also output
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| 61 | symbols load map.
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| 62 |
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| 63 | config RMMOD
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| 64 | bool "rmmod"
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| 65 | default n
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| 66 | help
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| 67 | rmmod is used to unload specified modules from the kernel.
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| 68 |
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| 69 | config LSMOD
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| 70 | bool "lsmod"
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| 71 | default n
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| 72 | help
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| 73 | lsmod is used to display a list of loaded modules.
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| 74 |
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| 75 | config FEATURE_LSMOD_PRETTY_2_6_OUTPUT
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| 76 | bool "lsmod pretty output for 2.6.x Linux kernels "
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| 77 | default n
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| 78 | depends on LSMOD
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| 79 | help
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| 80 | This option makes output format of lsmod adjusted to
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| 81 | the format of module-init-tools for Linux kernel 2.6.
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| 82 |
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| 83 | config MODPROBE
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| 84 | bool "modprobe"
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| 85 | default n
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| 86 | help
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| 87 | Handle the loading of modules, and their dependencies on a high
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| 88 | level.
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| 89 |
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| 90 | Note that in the state, modprobe does not understand multiple
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| 91 | module options from the configuration file. See option below.
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| 92 |
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| 93 | config FEATURE_MODPROBE_MULTIPLE_OPTIONS
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| 94 | bool
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| 95 | prompt "Multiple options parsing" if NITPICK
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| 96 | default y
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| 97 | depends on MODPROBE
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| 98 | help
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| 99 | Allow modprobe to understand more than one option to pass to
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| 100 | modules.
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| 101 |
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| 102 | This is a WIP, while waiting for a common argument parsing
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| 103 | common amongst all BB applets (shell, modprobe, etc...) and
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| 104 | adds around 600 bytes on x86, 700 bytes on ARM. The code is
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| 105 | biggish and uggly, but just works.
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| 106 |
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| 107 | Saying Y here is not a bad idea if you're not that short
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| 108 | on storage capacity.
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| 109 |
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| 110 | config FEATURE_MODPROBE_FANCY_ALIAS
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| 111 | bool
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| 112 | prompt "Fancy alias parsing" if NITPICK
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| 113 | default y
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| 114 | depends on MODPROBE && FEATURE_2_6_MODULES
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| 115 | help
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| 116 | Say 'y' here to enable parsing of aliases with underscore/dash
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| 117 | mismatch between module name and file name, along with bus-specific
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| 118 | aliases (such as pci:... or usb:... aliases).
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| 119 |
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| 120 | comment "Options common to multiple modutils"
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| 121 | depends on INSMOD || RMMOD || MODPROBE || LSMOD
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| 122 |
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| 123 | config FEATURE_CHECK_TAINTED_MODULE
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| 124 | # Simulate indentation
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| 125 | bool "Support tainted module checking with new kernels"
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| 126 | default y
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| 127 | depends on INSMOD || LSMOD
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| 128 | help
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| 129 | Support checking for tainted modules. These are usually binary
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| 130 | only modules that will make the linux-kernel list ignore your
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| 131 | support request.
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| 132 | This option is required to support GPLONLY modules.
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| 133 |
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| 134 | config FEATURE_2_4_MODULES
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| 135 | # Simulate indentation
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| 136 | bool "Support version 2.2.x to 2.4.x Linux kernels"
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| 137 | default y
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| 138 | depends on INSMOD || RMMOD || MODPROBE
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| 139 | help
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| 140 | Support module loading for 2.2.x and 2.4.x Linux kernels.
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| 141 |
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| 142 | config FEATURE_2_6_MODULES
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| 143 | # Simulate indentation
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| 144 | bool "Support version 2.6.x Linux kernels"
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| 145 | default y
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| 146 | depends on INSMOD || RMMOD || MODPROBE
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| 147 | help
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| 148 | Support module loading for newer 2.6.x Linux kernels.
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| 149 |
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| 150 |
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| 151 | config FEATURE_QUERY_MODULE_INTERFACE
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| 152 | bool
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| 153 | default y
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| 154 | depends on FEATURE_2_4_MODULES && !FEATURE_2_6_MODULES
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| 155 |
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| 156 |
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| 157 | endmenu
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| 158 |
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