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X-CSE-ConnectionGUID: MzcSYyyRRuKVx88oY05g8Q== X-CSE-MsgGUID: iDa3/hsRRJiFvDmne8Pm2w== X-IronPort-AV: E=McAfee;i="6800,10657,11743"; a="75939815" X-IronPort-AV: E=Sophos;i="6.23,149,1770624000"; d="scan'208";a="75939815" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2026 20:15:22 -0700 X-CSE-ConnectionGUID: iHbqDrBKTf+/753tAOshSA== X-CSE-MsgGUID: dhLUaD43TyWhVWjfRtR4XQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,149,1770624000"; d="scan'208";a="225818161" Received: from lkp-server01.sh.intel.com (HELO 283bf2e1b94a) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 29 Mar 2026 20:15:20 -0700 Received: from kbuild by 283bf2e1b94a with local (Exim 4.98.2) (envelope-from ) id 1w735x-000000000bB-1IhG; Mon, 30 Mar 2026 03:15:17 +0000 Date: Mon, 30 Mar 2026 11:14:42 +0800 From: kernel test robot To: Arnd Bergmann Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List Subject: mm/huge_memory.c:84:13: warning: variable 'anon_orders_configured' set but not used Message-ID: <202603301149.yXng4wfz-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Stat-Signature: pttixyy8d4x3zx8ti3fdcb75x7xube6x X-Rspamd-Queue-Id: BE96AA0008 X-Rspam-User: X-Rspamd-Server: rspam03 X-HE-Tag: 1774840523-855359 X-HE-Meta: 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 fsiBvjyE b0AFchhQdpl4XE0G4iuG1Gya/GIEuNoYzS+XF+QelaEMyBiPaP9v2rslC6Avqltp/FZhW3WZlND1ATXcyO/RF4v6W/jU1feqKu/Fq9HqaG/jtLCHQFVB/CW3+Qu7sNh/vwOiZF35Ch4AVACsXWqa8aLhC54iLA6mWETixJ6yMNlih4IsIQZpb2lXOOMf/Tf0tIT9t/dd7PBmdI+fy2tii7ptOXjbAkwCg/t4l8vaLM4tLwUL57vaOFiMFO46CX1TLzAesV63OBwPXZdsj/H6YM6yUsrKTp+s3Zjmk6ooRt6GdePoDYPJrQBP8KBQDXQCjoOlia+IgeCMYxhMvrviduPw1Z+JaQp/ipsHsOcGsfY5uegklYo0mVwvZ0Q== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7aaa8047eafd0bd628065b15757d9b48c5f9c07d commit: 4496e1c1354bd4837bcc1414f6e1a4d042857903 crash_dump, nvme: select CONFIGFS_FS as built-in date: 10 months ago config: loongarch-randconfig-002-20260330 (https://download.01.org/0day-ci/archive/20260330/202603301149.yXng4wfz-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 2cd67b8b69f78e3f95918204320c3075a74ba16c) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260330/202603301149.yXng4wfz-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/202603301149.yXng4wfz-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from mm/huge_memory.c:44: arch/loongarch/include/asm/tlb.h:142:24: warning: default initialization of an object of type 'struct vm_area_struct' with const member leaves the object uninitialized [-Wdefault-const-init-field-unsafe] 142 | struct vm_area_struct vma; | ^ include/linux/mm_types.h:803:20: note: member 'vm_flags' declared 'const' here 803 | const vm_flags_t vm_flags; | ^ >> mm/huge_memory.c:84:13: warning: variable 'anon_orders_configured' set but not used [-Wunused-but-set-global] 84 | static bool anon_orders_configured __initdata; | ^ 2 warnings generated. -- >> mm/ksm.c:255:22: warning: variable 'ksm_pages_scanned' set but not used [-Wunused-but-set-global] 255 | static unsigned long ksm_pages_scanned; | ^ >> mm/ksm.c:258:22: warning: variable 'ksm_pages_shared' set but not used [-Wunused-but-set-global] 258 | static unsigned long ksm_pages_shared; | ^ >> mm/ksm.c:261:22: warning: variable 'ksm_pages_sharing' set but not used [-Wunused-but-set-global] 261 | static unsigned long ksm_pages_sharing; | ^ >> mm/ksm.c:264:22: warning: variable 'ksm_pages_unshared' set but not used [-Wunused-but-set-global] 264 | static unsigned long ksm_pages_unshared; | ^ >> mm/ksm.c:270:22: warning: variable 'ksm_stable_node_chains' set but not used [-Wunused-but-set-global] 270 | static unsigned long ksm_stable_node_chains; | ^ >> mm/ksm.c:273:22: warning: variable 'ksm_stable_node_dups' set but not used [-Wunused-but-set-global] 273 | static unsigned long ksm_stable_node_dups; | ^ >> mm/ksm.c:301:22: warning: variable 'ksm_pages_skipped' set but not used [-Wunused-but-set-global] 301 | static unsigned long ksm_pages_skipped; | ^ 7 warnings generated. -- In file included from mm/khugepaged.c:25: arch/loongarch/include/asm/tlb.h:142:24: warning: default initialization of an object of type 'struct vm_area_struct' with const member leaves the object uninitialized [-Wdefault-const-init-field-unsafe] 142 | struct vm_area_struct vma; | ^ include/linux/mm_types.h:803:20: note: member 'vm_flags' declared 'const' here 803 | const vm_flags_t vm_flags; | ^ >> mm/khugepaged.c:73:21: warning: variable 'khugepaged_pages_collapsed' set but not used [-Wunused-but-set-global] 73 | static unsigned int khugepaged_pages_collapsed; | ^ >> mm/khugepaged.c:74:21: warning: variable 'khugepaged_full_scans' set but not used [-Wunused-but-set-global] 74 | static unsigned int khugepaged_full_scans; | ^ 3 warnings generated. -- >> drivers/of/fdt.c:463:12: warning: variable 'of_fdt_crc32' set but not used [-Wunused-but-set-global] 463 | static u32 of_fdt_crc32; | ^ 1 warning generated. vim +/anon_orders_configured +84 mm/huge_memory.c 97ae17497e996f Kirill A. Shutemov 2012-12-12 43 71e3aac0724ffe Andrea Arcangeli 2011-01-13 @44 #include 71e3aac0724ffe Andrea Arcangeli 2011-01-13 45 #include 71e3aac0724ffe Andrea Arcangeli 2011-01-13 46 #include "internal.h" 014bb1de4fc17d NeilBrown 2022-05-09 47 #include "swap.h" 71e3aac0724ffe Andrea Arcangeli 2011-01-13 48 283fd6fe0528ae Anshuman Khandual 2022-03-24 49 #define CREATE_TRACE_POINTS 283fd6fe0528ae Anshuman Khandual 2022-03-24 50 #include 283fd6fe0528ae Anshuman Khandual 2022-03-24 51 ba76149f47d8c9 Andrea Arcangeli 2011-01-13 52 /* b14d595aa29923 Michael DeGuzis 2017-05-17 53 * By default, transparent hugepage support is disabled in order to avoid b14d595aa29923 Michael DeGuzis 2017-05-17 54 * risking an increased memory footprint for applications that are not b14d595aa29923 Michael DeGuzis 2017-05-17 55 * guaranteed to benefit from it. When transparent hugepage support is b14d595aa29923 Michael DeGuzis 2017-05-17 56 * enabled, it is for all mappings, and khugepaged scans all mappings. 8bfa3f9a012c40 Jianguo Wu 2013-11-12 57 * Defrag is invoked by khugepaged hugepage allocations and by page faults 8bfa3f9a012c40 Jianguo Wu 2013-11-12 58 * for all hugepage allocations. ba76149f47d8c9 Andrea Arcangeli 2011-01-13 59 */ 71e3aac0724ffe Andrea Arcangeli 2011-01-13 60 unsigned long transparent_hugepage_flags __read_mostly = 13ece886d99cd6 Andrea Arcangeli 2011-01-13 61 #ifdef CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS ba76149f47d8c9 Andrea Arcangeli 2011-01-13 62 (1< :::::: CC: Andrew Morton -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki