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(envelope-from ) id 1qWcYH-000195-0u; Thu, 17 Aug 2023 12:56:37 +0000 Date: Thu, 17 Aug 2023 20:56:21 +0800 From: kernel test robot To: Randy Dunlap Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List Subject: kernel/user_namespace.c:239: warning: Function parameter or member 'map_up' not described in 'idmap_key' Message-ID: <202308172003.O1QB7TgB-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: F404B4000A X-Stat-Signature: mswst47z4txzqri6tcjj9foorb93jsd9 X-HE-Tag: 1692277006-749915 X-HE-Meta: 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 b/loUW7Z 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12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308172003.O1QB7TgB-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202308172003.O1QB7TgB-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/user_namespace.c:239: warning: Function parameter or member 'map_up' not described in 'idmap_key' >> kernel/user_namespace.c:239: warning: Function parameter or member 'id' not described in 'idmap_key' >> kernel/user_namespace.c:239: warning: Function parameter or member 'count' not described in 'idmap_key' kernel/user_namespace.c:246: warning: Function parameter or member 'k' not described in 'cmp_map_id' kernel/user_namespace.c:246: warning: Function parameter or member 'e' not described in 'cmp_map_id' kernel/user_namespace.c:277: warning: Function parameter or member 'extents' not described in 'map_id_range_down_max' kernel/user_namespace.c:277: warning: Function parameter or member 'map' not described in 'map_id_range_down_max' kernel/user_namespace.c:277: warning: Function parameter or member 'id' not described in 'map_id_range_down_max' kernel/user_namespace.c:277: warning: Function parameter or member 'count' not described in 'map_id_range_down_max' kernel/user_namespace.c:295: warning: Function parameter or member 'extents' not described in 'map_id_range_down_base' kernel/user_namespace.c:295: warning: Function parameter or member 'map' not described in 'map_id_range_down_base' kernel/user_namespace.c:295: warning: Function parameter or member 'id' not described in 'map_id_range_down_base' kernel/user_namespace.c:295: warning: Function parameter or member 'count' not described in 'map_id_range_down_base' kernel/user_namespace.c:344: warning: Function parameter or member 'extents' not described in 'map_id_up_base' kernel/user_namespace.c:344: warning: Function parameter or member 'map' not described in 'map_id_up_base' kernel/user_namespace.c:344: warning: Function parameter or member 'id' not described in 'map_id_up_base' kernel/user_namespace.c:364: warning: Function parameter or member 'extents' not described in 'map_id_up_max' kernel/user_namespace.c:364: warning: Function parameter or member 'map' not described in 'map_id_up_max' kernel/user_namespace.c:364: warning: Function parameter or member 'id' not described in 'map_id_up_max' kernel/user_namespace.c:776: warning: Function parameter or member 'map' not described in 'insert_extent' kernel/user_namespace.c:776: warning: Function parameter or member 'extent' not described in 'insert_extent' kernel/user_namespace.c:844: warning: Function parameter or member 'map' not described in 'sort_idmaps' vim +239 kernel/user_namespace.c 5c1469de7545a3 Eric W. Biederman 2010-06-13 230 6397fac4915ab3 Christian Brauner 2017-10-25 231 /** e227db4d4f125e Randy Dunlap 2023-01-07 232 * struct idmap_key - holds the information necessary to find an idmapping in a 6397fac4915ab3 Christian Brauner 2017-10-25 233 * sorted idmap array. It is passed to cmp_map_id() as first argument. 6397fac4915ab3 Christian Brauner 2017-10-25 234 */ 6397fac4915ab3 Christian Brauner 2017-10-25 235 struct idmap_key { 6397fac4915ab3 Christian Brauner 2017-10-25 236 bool map_up; /* true -> id from kid; false -> kid from id */ 6397fac4915ab3 Christian Brauner 2017-10-25 237 u32 id; /* id to find */ 6397fac4915ab3 Christian Brauner 2017-10-25 238 u32 count; /* == 0 unless used with map_id_range_down() */ 6397fac4915ab3 Christian Brauner 2017-10-25 @239 }; 6397fac4915ab3 Christian Brauner 2017-10-25 240 :::::: The code at line 239 was first introduced by commit :::::: 6397fac4915ab3002dc15aae751455da1a852f25 userns: bump idmap limits to 340 :::::: TO: Christian Brauner :::::: CC: Eric W. Biederman -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki