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X-IronPort-AV: E=McAfee;i="6600,9927,10756"; a="362434877" X-IronPort-AV: E=Sophos;i="6.01,170,1684825200"; d="scan'208";a="362434877" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jun 2023 06:25:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10756"; a="841869831" X-IronPort-AV: E=Sophos;i="6.01,170,1684825200"; d="scan'208";a="841869831" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 30 Jun 2023 06:25:27 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qFE7q-000EzJ-2X; Fri, 30 Jun 2023 13:25:26 +0000 Date: Fri, 30 Jun 2023 21:25:25 +0800 From: kernel test robot To: Christophe de Dinechin Cc: oe-kbuild-all@lists.linux.dev, Greg Kroah-Hartman , Andrew Morton , Linux Memory Management List Subject: [stable:linux-5.4.y 3985/8912] include/linux/nodemask.h:380:20: error: comparison of unsigned expression in '>= 0' is always true Message-ID: <202306302106.Oz56NPoy-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 8212640004 X-Stat-Signature: pfoqmkq5ndrxfgnry6xgdn7zm55hiatu X-Rspam-User: X-HE-Tag: 1688131531-39415 X-HE-Meta: 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 3ow8wbCI hhaTuPcD3qwmYBtT6Zgo9/1CV4sjOsvhseJfFZo77IP1f+spNu4RHLUO1Lug+H4KmIVuQTG5R53NpFtj0nSngZcgpADQLIjdzcpztx+RXJfnaY8rl5ir8rZ66Etq2hRb5Of8kOM5d5n5SRg/zWC/taNq12wZ39rxZ49NocT0uQqZ8Jj4Fbt7qIkEvcVRC8mH8Q03vsz9djQf25Azf7U1c4YE5G7LpzFoHlkl+KW5gLqXGqsOpsLf2EAMF25ykrF2GHzHRu/slkqo48t4Oezm+KXbr8mwePU+aVR/2dbba0w98Vgs= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Christophe, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-5.4.y head: b30db4f7e45f3c17cca2ba5be6f22762837a6e34 commit: 73bdb2359dbc260364141c83dd1e1a5497f29d3d [3985/8912] nodemask.h: fix compilation error with GCC12 config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230630/202306302106.Oz56NPoy-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230630/202306302106.Oz56NPoy-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/202306302106.Oz56NPoy-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/mmzone.h:17, from include/linux/gfp.h:6, from include/linux/mm.h:10, from arch/alpha/mm/numa.c:12: arch/alpha/mm/numa.c: In function 'paging_init': >> include/linux/nodemask.h:380:20: error: comparison of unsigned expression in '>= 0' is always true [-Werror=type-limits] 380 | (node >= 0) && (node) < MAX_NUMNODES; \ | ^~ include/linux/nodemask.h:433:9: note: in expansion of macro 'for_each_node_mask' 433 | for_each_node_mask((__node), node_states[__state]) | ^~~~~~~~~~~~~~~~~~ include/linux/nodemask.h:513:36: note: in expansion of macro 'for_each_node_state' 513 | #define for_each_online_node(node) for_each_node_state(node, N_ONLINE) | ^~~~~~~~~~~~~~~~~~~ arch/alpha/mm/numa.c:218:9: note: in expansion of macro 'for_each_online_node' 218 | for_each_online_node(nid) { | ^~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +380 include/linux/nodemask.h 376 377 #if MAX_NUMNODES > 1 378 #define for_each_node_mask(node, mask) \ 379 for ((node) = first_node(mask); \ > 380 (node >= 0) && (node) < MAX_NUMNODES; \ 381 (node) = next_node((node), (mask))) 382 #else /* MAX_NUMNODES == 1 */ 383 #define for_each_node_mask(node, mask) \ 384 for ((node) = 0; (node) < 1 && !nodes_empty(mask); (node)++) 385 #endif /* MAX_NUMNODES */ 386 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki