From: Dave Airlie <airlied@xxxxxxxxxx> In order to add a new macro, Luis suggested converting some docs for the new ones. This tries to keep exisiting module_init, module_exit where they are, and adds the new docs to the module section. Cc: linux-doc@xxxxxxxxxxxxxxx Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx> Cc: linux-modules@xxxxxxxxxxxxxxx Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx> --- Documentation/core-api/kernel-api.rst | 3 ++ Documentation/driver-api/basics.rst | 2 +- include/linux/module.h | 76 ++++++++++++++++++--------- 3 files changed, 54 insertions(+), 27 deletions(-) diff --git a/Documentation/core-api/kernel-api.rst b/Documentation/core-api/kernel-api.rst index 9b3f3e5f5a95..5079e48dd58c 100644 --- a/Documentation/core-api/kernel-api.rst +++ b/Documentation/core-api/kernel-api.rst @@ -226,6 +226,9 @@ Kernel module auto-loading .. kernel-doc:: kernel/module/kmod.c :export: +.. kernel-doc:: include/linux/module.h + :no-identifiers: module_init module_exit klp_modinfo + Module debugging ---------------- diff --git a/Documentation/driver-api/basics.rst b/Documentation/driver-api/basics.rst index 4b4d8e28d3be..fea42d6cad80 100644 --- a/Documentation/driver-api/basics.rst +++ b/Documentation/driver-api/basics.rst @@ -5,7 +5,7 @@ Driver Entry and Exit points ---------------------------- .. kernel-doc:: include/linux/module.h - :internal: + :identifiers: module_init module_exit Driver device table ------------------- diff --git a/include/linux/module.h b/include/linux/module.h index 9e56763dff81..b255db33b40f 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -183,23 +183,27 @@ extern void cleanup_module(void); #define MODULE_FILE MODULE_INFO(file, KBUILD_MODFILE); #endif -/* +/** + * MODULE_LICENSE - module license + * @_license: license covering this module. + * * The following license idents are currently accepted as indicating free * software modules * - * "GPL" [GNU Public License v2] - * "GPL v2" [GNU Public License v2] - * "GPL and additional rights" [GNU Public License v2 rights and more] - * "Dual BSD/GPL" [GNU Public License v2 - * or BSD license choice] - * "Dual MIT/GPL" [GNU Public License v2 - * or MIT license choice] - * "Dual MPL/GPL" [GNU Public License v2 - * or Mozilla license choice] + * "GPL" [GNU Public License v2] * - * The following other idents are available + * "GPL v2" [GNU Public License v2] * - * "Proprietary" [Non free products] + * "GPL and additional rights" [GNU Public License v2 rights and more] + * + * "Dual BSD/GPL" [GNU Public License v2 or BSD license choice] + * + * "Dual MIT/GPL" [GNU Public License v2 or MIT license choice] + * + * "Dual MPL/GPL" [GNU Public License v2 or Mozilla license choice] + * + * The following other idents are available + * "Proprietary" [Non free products] * * Both "GPL v2" and "GPL" (the latter also in dual licensed strings) are * merely stating that the module is licensed under the GPL v2, but are not @@ -222,20 +226,26 @@ extern void cleanup_module(void); * is a GPL combined work. * * This exists for several reasons - * 1. So modinfo can show license info for users wanting to vet their setup - * is free + * + * 1. So modinfo can show license info for users wanting to vet their setup is free + * * 2. So the community can ignore bug reports including proprietary modules + * * 3. So vendors can do likewise based on their own policies */ #define MODULE_LICENSE(_license) MODULE_FILE MODULE_INFO(license, _license) -/* - * Author(s), use "Name <email>" or just "Name", for multiple - * authors use multiple MODULE_AUTHOR() statements/lines. +/** + * MODULE_AUTHOR - Module author + * @_author: Author(s), use "Name <email>" or just "Name", for multiple + * authors use multiple MODULE_AUTHOR() statements/lines. */ #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) -/* What your module does. */ +/** + * MODULE_DESCRIPTION - Module description + * @_description: What your module does. + */ #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) #ifdef MODULE @@ -247,19 +257,23 @@ extern typeof(name) __mod_##type##__##name##_device_table \ #define MODULE_DEVICE_TABLE(type, name) #endif -/* Version of form [<epoch>:]<version>[-<extra-version>]. +/** + * MODULE_VERSION: version of module + * @_version: version in the form below + * + * Version of form [<epoch>:]<version>[-<extra-version>]. * Or for CVS/RCS ID version, everything but the number is stripped. * <epoch>: A (small) unsigned integer which allows you to start versions * anew. If not mentioned, it's zero. eg. "2:1.0" is after * "1:2.0". - + * * <version>: The <version> may contain only alphanumerics and the - * character `.'. Ordered by numeric sort for numeric parts, + * character '.'. Ordered by numeric sort for numeric parts, * ascii sort for ascii parts (as per RPM or DEB algorithm). - + * * <extraversion>: Like <version>, but inserted for local * customizations, eg "rh3" or "rusty1". - + * * Using this automatically adds a checksum of the .c files and the * local headers in "srcversion". */ @@ -285,11 +299,21 @@ extern typeof(name) __mod_##type##__##name##_device_table \ } #endif -/* Optional firmware file (or files) needed by the module - * format is simply firmware file name. Multiple firmware - * files require multiple MODULE_FIRMWARE() specifiers */ +/** + * MODULE_FIRMWARE - Optional firmware files needed by the module + * @_firmware: firmware file name + * + * Multiple firmware files require multiple MODULE_FIRMWARE() specifiers. + */ #define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) +/** + * MODULE_IMPORT_NS - Set the symbol namespace for the module. + * @ns: symbol namespace to import the module into. + * + * This adds a modinfo tag 'import_ns' to the module. This is observed + * by userspace at module loading time. + */ #define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, __stringify(ns)) struct notifier_block; -- 2.41.0