Messages in this thread | | | Date | Mon, 21 Feb 2022 04:19:40 +0800 | From | kernel test robot <> | Subject | [mcgrof:modules-next 6/10] kernel/module/strict_rwx.c:16:10: error: implicit declaration of function 'PAGE_ALIGNED' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next head: c55dc78176e6fe97a9e92d24a7ff3015b14ac858 commit: e5973a14d18785b893d383fbd9dc2f98edc16f1b [6/10] module: Move strict rwx support to a separate file config: arm64-randconfig-r005-20220220 (https://download.01.org/0day-ci/archive/20220221/202202210447.UvDGgsQA-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git/commit/?id=e5973a14d18785b893d383fbd9dc2f98edc16f1b git remote add mcgrof https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git git fetch --no-tags mcgrof modules-next git checkout e5973a14d18785b893d383fbd9dc2f98edc16f1b # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> kernel/module/strict_rwx.c:16:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->base)); ^ kernel/module/strict_rwx.c:17:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->text_size)); ^ kernel/module/strict_rwx.c:18:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->ro_size)); ^ kernel/module/strict_rwx.c:26:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->base)); ^ kernel/module/strict_rwx.c:27:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->ro_size)); ^ kernel/module/strict_rwx.c:28:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->ro_after_init_size)); ^ kernel/module/strict_rwx.c:36:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->base)); ^ kernel/module/strict_rwx.c:37:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->ro_after_init_size)); ^ kernel/module/strict_rwx.c:38:10: error: implicit declaration of function 'PAGE_ALIGNED' [-Werror,-Wimplicit-function-declaration] BUG_ON(!PAGE_ALIGNED(layout->size)); ^ 9 errors generated.
vim +/PAGE_ALIGNED +16 kernel/module/strict_rwx.c
12 13 void frob_rodata(const struct module_layout *layout, 14 int (*set_memory)(unsigned long start, int num_pages)) 15 { > 16 BUG_ON(!PAGE_ALIGNED(layout->base)); 17 BUG_ON(!PAGE_ALIGNED(layout->text_size)); 18 BUG_ON(!PAGE_ALIGNED(layout->ro_size)); 19 set_memory((unsigned long)layout->base + layout->text_size, 20 (layout->ro_size - layout->text_size) >> PAGE_SHIFT); 21 } 22
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