From: kernel test robot <lkp@intel.com>
To: Liu Shixin <liushixin2@huawei.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Will Deacon <will@kernel.org>
Subject: [stable:linux-6.1.y 1681/6252] arch/arm64/include/asm/pgtable.h:871:44: error: call to undeclared function 'pud_user_exec'; ISO C99 and later do not support implicit function declarations
Date: Tue, 30 May 2023 15:11:22 +0800 [thread overview]
Message-ID: <202305301536.JbenGcsI-lkp@intel.com> (raw)
Hi Liu,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-6.1.y
head: a343b0dd87b42ba9d508fbf7d0c06f744c2e0954
commit: a006aaffd78ff70efcffa44e325633c0840b2bf2 [1681/6252] arm64/mm: add pud_user_exec() check in pud_user_accessible_page()
config: arm64-randconfig-r036-20230530 (https://download.01.org/0day-ci/archive/20230530/202305301536.JbenGcsI-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 4faf3aaf28226a4e950c103a14f6fc1d1fdabb1b)
reproduce (this is a W=1 build):
mkdir -p ~/bin
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git/commit/?id=a006aaffd78ff70efcffa44e325633c0840b2bf2
git remote add stable https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
git fetch --no-tags stable linux-6.1.y
git checkout a006aaffd78ff70efcffa44e325633c0840b2bf2
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=arm64 prepare
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305301536.JbenGcsI-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/arm64/kernel/asm-offsets.c:12:
In file included from include/linux/kexec.h:18:
In file included from include/linux/crash_core.h:6:
In file included from include/linux/elfcore.h:11:
In file included from include/linux/ptrace.h:10:
In file included from include/linux/pid_namespace.h:7:
In file included from include/linux/mm.h:29:
In file included from include/linux/pgtable.h:6:
>> arch/arm64/include/asm/pgtable.h:871:44: error: call to undeclared function 'pud_user_exec'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
return pud_leaf(pud) && (pud_user(pud) || pud_user_exec(pud));
^
1 error generated.
make[2]: *** [scripts/Makefile.build:118: arch/arm64/kernel/asm-offsets.s] Error 1
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:1270: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:231: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +/pud_user_exec +871 arch/arm64/include/asm/pgtable.h
868
869 static inline bool pud_user_accessible_page(pud_t pud)
870 {
> 871 return pud_leaf(pud) && (pud_user(pud) || pud_user_exec(pud));
872 }
873 #endif
874
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-05-30 7:12 UTC|newest]
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