From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 49767ED1 for ; Mon, 16 May 2022 13:16:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1652707009; x=1684243009; h=date:from:to:cc:subject:message-id:mime-version; bh=kOG2koXHHlK1B7NCZ+NommhNn0mVCBaSptO+1W1gZEs=; b=Cgjp/eDFFTkzHzzlRK+cWIe53tRgmozx4CibFTp5QJkl8j0brhzk4Eav dAn3RCy5JAHvczaRLjNHzblKg7TOQVVw7wn2tcPb2RARZ/XYXDEgbiKJv jb7bf0qTA9GMaDRDtn8yvx3NyOT+gu06P8rSgjIk3nYSkQeLrrR2twUif lxp0sxjS/IAJP2s0PNW4HrRtzkZDPZ/aC7PJWsTged1sXRMx7AimarJNV K9jtKhP638ZjK8kt5HhyLJi81qIY/BNOResyXVgNCjRZl3mZsik649zjI FRMa2tmMSdfdfVj41foKBQYFz7eLFPd2fknF53bBSTBZeKRk62fSISwlM A==; X-IronPort-AV: E=McAfee;i="6400,9594,10348"; a="270777754" X-IronPort-AV: E=Sophos;i="5.91,229,1647327600"; d="scan'208";a="270777754" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2022 06:16:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,229,1647327600"; d="scan'208";a="555249309" Received: from lkp-server02.sh.intel.com (HELO 242b25809ac7) ([10.239.97.151]) by orsmga002.jf.intel.com with ESMTP; 16 May 2022 06:16:28 -0700 Received: from kbuild by 242b25809ac7 with local (Exim 4.95) (envelope-from ) id 1nqaaJ-00002D-Rf; Mon, 16 May 2022 13:16:27 +0000 Date: Mon, 16 May 2022 21:15:34 +0800 From: kernel test robot To: Tong Tiangen Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Linux Memory Management List , Andrew Morton , Pasha Tatashin Subject: [linux-next:master 11556/12195] arch/riscv/include/asm/pgtable.h:662:9: error: call to undeclared function 'pud_leaf'; ISO C99 and later do not support implicit function declarations Message-ID: <202205162125.ZhvoOFZf-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 1e1b28b936aed946122b4e0991e7144fdbbfd77e commit: 3fee229a8eb936b96933c6b2cd02d2e87a4cc997 [11556/12195] riscv/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK config: riscv-randconfig-r033-20220516 (https://download.01.org/0day-ci/archive/20220516/202205162125.ZhvoOFZf-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 853fa8ee225edf2d0de94b0dcbd31bea916e825e) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=3fee229a8eb936b96933c6b2cd02d2e87a4cc997 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 3fee229a8eb936b96933c6b2cd02d2e87a4cc997 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:29: In file included from include/linux/pgtable.h:6: >> arch/riscv/include/asm/pgtable.h:662:9: error: call to undeclared function 'pud_leaf'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] return pud_leaf(pud) && pud_user(pud); ^ arch/riscv/include/asm/pgtable.h:662:9: note: did you mean 'pmd_leaf'? arch/riscv/include/asm/pgtable.h:239:19: note: 'pmd_leaf' declared here static inline int pmd_leaf(pmd_t pmd) ^ arch/riscv/include/asm/pgtable.h:238:18: note: expanded from macro 'pmd_leaf' #define pmd_leaf pmd_leaf ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds] return (set->sig[3] | set->sig[2] | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds] return (set->sig[3] | set->sig[2] | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds] return (set1->sig[3] == set2->sig[3]) && ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds] return (set1->sig[3] == set2->sig[3]) && ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds] (set1->sig[2] == set2->sig[2]) && ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:114:21: warning: array index 2 is past the end of the array (which contains 2 elements) [-Warray-bounds] (set1->sig[2] == set2->sig[2]) && ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here unsigned long sig[_NSIG_WORDS]; ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:700: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:156:1: warning: array index 3 is past the end of the array (which contains 2 elements) [-Warray-bounds] _SIG_SET_BINOP(sigorsets, _sig_or) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/signal.h:137:8: note: expanded from macro '_SIG_SET_BINOP' a3 = a->sig[3]; a2 = a->sig[2]; \ ^ ~ vim +/pud_leaf +662 arch/riscv/include/asm/pgtable.h 659 660 static inline bool pud_user_accessible_page(pud_t pud) 661 { > 662 return pud_leaf(pud) && pud_user(pud); 663 } 664 #endif 665 -- 0-DAY CI Kernel Test Service https://01.org/lkp