From da929a95aace0e79fbc621af2ab03c76d74d5fcb Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 4 Jun 2010 20:10:51 +0200 Subject: mass renaming Kbuild -> Kbuild.src, Config.in -> Config.src Signed-off-by: Denys Vlasenko --- modutils/Config.src | 242 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 242 insertions(+) create mode 100644 modutils/Config.src (limited to 'modutils/Config.src') diff --git a/modutils/Config.src b/modutils/Config.src new file mode 100644 index 0000000..83c12b6 --- /dev/null +++ b/modutils/Config.src @@ -0,0 +1,242 @@ +# +# For a description of the syntax of this configuration file, +# see scripts/kbuild/config-language.txt. +# + +menu "Linux Module Utilities" + +config MODPROBE_SMALL + bool "Simplified modutils" + default n + help + Simplified modutils. + + With this option modprobe does not require modules.dep file + and does not use /etc/modules.conf file. + It scans module files in /lib/modules/`uname -r` and + determines dependencies and module alias names on the fly. + This may make module loading slower, most notably + when one needs to load module by alias (this requires + scanning through module _bodies_). + + At the first attempt to load a module by alias modprobe + will try to generate modules.dep.bb file in order to speed up + future loads by alias. Failure to do so (read-only /lib/modules, + etc) is not reported, and future modprobes will be slow too. + + NB: modules.dep.bb file format is not compatible + with modules.dep file as created/used by standard module tools. + + Additional module parameters can be stored in + /etc/modules/$module_name files. + + Apart from modprobe, other utilities are also provided: + - insmod is an alias to modprobe + - rmmod is an alias to modprobe -r + - depmod generates modules.dep.bb + + As of 2008-07, this code is experimental. It is 14kb smaller + than "non-small" modutils. + +config FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE + bool "Accept module options on modprobe command line" + default n + depends on MODPROBE_SMALL + help + Allow insmod and modprobe take module options from command line. + +config FEATURE_MODPROBE_SMALL_CHECK_ALREADY_LOADED + bool "Skip loading of already loaded modules" + default n + depends on MODPROBE_SMALL + help + Check if the module is already loaded. + +config INSMOD + bool "insmod" + default n + depends on !MODPROBE_SMALL + help + insmod is used to load specified modules in the running kernel. + +config RMMOD + bool "rmmod" + default n + depends on !MODPROBE_SMALL + help + rmmod is used to unload specified modules from the kernel. + +config LSMOD + bool "lsmod" + default n + depends on !MODPROBE_SMALL + help + lsmod is used to display a list of loaded modules. + +config FEATURE_LSMOD_PRETTY_2_6_OUTPUT + bool "Pretty output" + default n + depends on LSMOD + help + This option makes output format of lsmod adjusted to + the format of module-init-tools for Linux kernel 2.6. + Increases size somewhat. + +config MODPROBE + bool "modprobe" + default n + depends on !MODPROBE_SMALL + help + Handle the loading of modules, and their dependencies on a high + level. + +config FEATURE_MODPROBE_BLACKLIST + bool "Blacklist support" + default n + depends on MODPROBE + help + Say 'y' here to enable support for the 'blacklist' command in + modprobe.conf. This prevents the alias resolver to resolve + blacklisted modules. This is useful if you want to prevent your + hardware autodetection scripts to load modules like evdev, frame + buffer drivers etc. + +config DEPMOD + bool "depmod" + default n + depends on !MODPROBE_SMALL + help + depmod generates modules.dep (and potentially modules.alias + and modules.symbols) that contain dependency information + for modprobe. + +comment "Options common to multiple modutils" + +config FEATURE_2_4_MODULES + bool "Support version 2.2/2.4 Linux kernels" + default n + depends on INSMOD || RMMOD || LSMOD + help + Support module loading for 2.2.x and 2.4.x Linux kernels. + This increases size considerably. Say N unless you plan + to run ancient kernels. + +config FEATURE_INSMOD_TRY_MMAP + bool "Try to load module from a mmap'ed area" + default n + depends on INSMOD || MODPROBE_SMALL + help + This option causes module loading code to try to mmap + module first. If it does not work (for example, + it does not work for compressed modules), module will be read + (and unpacked if needed) into a memory block allocated by malloc. + + The only case when mmap works but malloc does not is when + you are trying to load a big module on a very memory-constrained + machine. Malloc will momentarily need 2x as much memory as mmap. + + Choosing N saves about 250 bytes of code (on 32-bit x86). + +config FEATURE_INSMOD_VERSION_CHECKING + bool "Enable module version checking" + default n + depends on FEATURE_2_4_MODULES && (INSMOD || MODPROBE) + help + Support checking of versions for modules. This is used to + ensure that the kernel and module are made for each other. + +config FEATURE_INSMOD_KSYMOOPS_SYMBOLS + bool "Add module symbols to kernel symbol table" + default n + depends on FEATURE_2_4_MODULES && (INSMOD || MODPROBE) + help + By adding module symbols to the kernel symbol table, Oops messages + occuring within kernel modules can be properly debugged. By enabling + this feature, module symbols will always be added to the kernel symbol + table for proper debugging support. If you are not interested in + Oops messages from kernel modules, say N. + +config FEATURE_INSMOD_LOADINKMEM + bool "In kernel memory optimization (uClinux only)" + default n + depends on FEATURE_2_4_MODULES && (INSMOD || MODPROBE) + help + This is a special uClinux only memory optimization that lets insmod + load the specified kernel module directly into kernel space, reducing + memory usage by preventing the need for two copies of the module + being loaded into memory. + +config FEATURE_INSMOD_LOAD_MAP + bool "Enable insmod load map (-m) option" + default n + depends on FEATURE_2_4_MODULES && INSMOD + help + Enabling this, one would be able to get a load map + output on stdout. This makes kernel module debugging + easier. + If you don't plan to debug kernel modules, you + don't need this option. + +config FEATURE_INSMOD_LOAD_MAP_FULL + bool "Symbols in load map" + default y + depends on FEATURE_INSMOD_LOAD_MAP && !MODPROBE_SMALL + help + Without this option, -m will only output section + load map. With this option, -m will also output + symbols load map. + +config FEATURE_CHECK_TAINTED_MODULE + bool "Support tainted module checking with new kernels" + default y + depends on (LSMOD || FEATURE_2_4_MODULES) && !MODPROBE_SMALL + help + Support checking for tainted modules. These are usually binary + only modules that will make the linux-kernel list ignore your + support request. + This option is required to support GPLONLY modules. + +config FEATURE_MODUTILS_ALIAS + bool "Support for module.aliases file" + default y + depends on DEPMOD || MODPROBE + help + Generate and parse modules.alias containing aliases for bus + identifiers: + alias pcmcia:m*c*f03fn*pfn*pa*pb*pc*pd* parport_cs + + and aliases for logical modules names e.g.: + alias padlock_aes aes + alias aes_i586 aes + alias aes_generic aes + + Say Y if unsure. + +config FEATURE_MODUTILS_SYMBOLS + bool "Support for module.symbols file" + default y + depends on DEPMOD || MODPROBE + help + Generate and parse modules.symbols containing aliases for + symbol_request() kernel calls, such as: + alias symbol:usb_sg_init usbcore + + Say Y if unsure. + +config DEFAULT_MODULES_DIR + string "Default directory containing modules" + default "/lib/modules" + depends on DEPMOD || MODPROBE || MODPROBE_SMALL + help + Directory that contains kernel modules. + Defaults to "/lib/modules" + +config DEFAULT_DEPMOD_FILE + string "Default name of modules.dep" + default "modules.dep" + depends on DEPMOD || MODPROBE || MODPROBE_SMALL + help + Filename that contains kernel modules dependencies. + Defaults to "modules.dep" + +endmenu -- cgit v1.1