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X-CSE-ConnectionGUID: KwJPjjUtRnuVJz35fIaTgQ== X-CSE-MsgGUID: StSVLWeUQ+mxkegYRNdC4A== X-IronPort-AV: E=McAfee;i="6700,10204,11237"; a="47111520" X-IronPort-AV: E=Sophos;i="6.11,235,1725346800"; d="scan'208";a="47111520" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2024 15:06:26 -0700 X-CSE-ConnectionGUID: iQwPpdwNTHa81xKyLFHJEA== X-CSE-MsgGUID: H44oO6gmRI6T/cjT4izP+g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,235,1725346800"; d="scan'208";a="81287759" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 26 Oct 2024 15:06:24 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t4ovO-000a5E-2S; Sat, 26 Oct 2024 22:06:22 +0000 Date: Sun, 27 Oct 2024 06:05:25 +0800 From: kernel test robot To: kernel@openeuler.org, Wang Wensheng Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:OLK-6.6 1359/15331] mm/share_pool.c:1226:21: error: implicit declaration of function 'huge_ptep_get' Message-ID: <202410270650.btnHpujZ-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Wang, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 9d0af12b79bee784902822ddeec2e1a8cfc18524 commit: 549b1f40b56511536196f7522ffa4d7b3da42337 [1359/15331] mm/sharepool: Implement mg_sp_make_share_u2k() config: arm64-randconfig-003-20241027 (https://download.01.org/0day-ci/archive/20241027/202410270650.btnHpujZ-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241027/202410270650.btnHpujZ-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/202410270650.btnHpujZ-lkp@intel.com/ All errors (new ones prefixed by >>): mm/share_pool.c: In function 'sp_hugetlb_entry': >> mm/share_pool.c:1226:21: error: implicit declaration of function 'huge_ptep_get' [-Wimplicit-function-declaration] 1226 | pte_t pte = huge_ptep_get(ptep); | ^~~~~~~~~~~~~ >> mm/share_pool.c:1226:21: error: invalid initializer mm/share_pool.c: At top level: mm/share_pool.c:1005:13: warning: 'sp_area_put_locked' defined but not used [-Wunused-function] 1005 | static void sp_area_put_locked(struct sp_area *spa) | ^~~~~~~~~~~~~~~~~~ mm/share_pool.c:944:24: warning: 'sp_area_get' defined but not used [-Wunused-function] 944 | static struct sp_area *sp_area_get(struct sp_group *spg, | ^~~~~~~~~~~ mm/share_pool.c:791:24: warning: 'sp_area_alloc' defined but not used [-Wunused-function] 791 | static struct sp_area *sp_area_alloc(unsigned long size, unsigned long flags, | ^~~~~~~~~~~~~ mm/share_pool.c:587:21: warning: 'spa_file' defined but not used [-Wunused-function] 587 | static struct file *spa_file(struct sp_area *spa) | ^~~~~~~~ mm/share_pool.c:582:22: warning: 'spa_size' defined but not used [-Wunused-function] 582 | static unsigned long spa_size(struct sp_area *spa) | ^~~~~~~~ mm/share_pool.c:497:13: warning: 'update_mem_usage_k2u' defined but not used [-Wunused-function] 497 | static void update_mem_usage_k2u(unsigned long size, bool inc, | ^~~~~~~~~~~~~~~~~~~~ mm/share_pool.c:485:13: warning: 'update_mem_usage_alloc' defined but not used [-Wunused-function] 485 | static void update_mem_usage_alloc(unsigned long size, bool inc, | ^~~~~~~~~~~~~~~~~~~~~~ mm/share_pool.c:438:12: warning: 'sp_group_setup_mapping_normal' defined but not used [-Wunused-function] 438 | static int sp_group_setup_mapping_normal(struct mm_struct *mm, struct sp_group *spg) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/share_pool.c:380:13: warning: 'sp_mapping_detach' defined but not used [-Wunused-function] 380 | static void sp_mapping_detach(struct sp_group *spg, struct sp_mapping *spm) | ^~~~~~~~~~~~~~~~~ mm/share_pool.c:237:13: warning: 'meminfo_init' defined but not used [-Wunused-function] 237 | static void meminfo_init(struct sp_meminfo *meminfo) | ^~~~~~~~~~~~ In file included from mm/share_pool.c:26: mm/share_pool.c:76:19: warning: 'sp_group_idr' defined but not used [-Wunused-variable] 76 | static DEFINE_IDR(sp_group_idr); | ^~~~~~~~~~~~ include/linux/idr.h:56:44: note: in definition of macro 'DEFINE_IDR' 56 | #define DEFINE_IDR(name) struct idr name = IDR_INIT(name) | ^~~~ mm/share_pool.c:73:12: warning: 'system_group_count' defined but not used [-Wunused-variable] 73 | static int system_group_count; | ^~~~~~~~~~~~~~~~~~ vim +/huge_ptep_get +1226 mm/share_pool.c 1221 1222 static int sp_hugetlb_entry(pte_t *ptep, unsigned long hmask, 1223 unsigned long addr, unsigned long next, 1224 struct mm_walk *walk) 1225 { > 1226 pte_t pte = huge_ptep_get(ptep); 1227 struct page *page = pte_page(pte); 1228 struct sp_walk_data *sp_walk_data; 1229 1230 if (unlikely(!pte_present(pte))) { 1231 pr_debug("the page of addr %lx unexpectedly not in RAM\n", (unsigned long)addr); 1232 return -EFAULT; 1233 } 1234 1235 sp_walk_data = walk->private; 1236 get_page(page); 1237 sp_walk_data->pages[sp_walk_data->page_count++] = page; 1238 return 0; 1239 } 1240 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki