tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git untested-uaccess head: e4c5cc79ec8eab6bc3e74d9994b33f368f137223 commit: 25e86b4de6810a96105d176fff4da28aae2e7d7f [18/79] arm: switch to generic extable.h config: arm-allnoconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 25e86b4de6810a96105d176fff4da28aae2e7d7f # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): arch/arm/mm/fault.c: In function '__do_kernel_fault': >> arch/arm/mm/fault.c:139:6: error: implicit declaration of function 'fixup_exception' [-Werror=implicit-function-declaration] if (fixup_exception(regs)) ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/fixup_exception +139 arch/arm/mm/fault.c ^1da177e Linus Torvalds 2005-04-16 133 __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, ^1da177e Linus Torvalds 2005-04-16 134 struct pt_regs *regs) ^1da177e Linus Torvalds 2005-04-16 135 { ^1da177e Linus Torvalds 2005-04-16 136 /* ^1da177e Linus Torvalds 2005-04-16 137 * Are we prepared to handle this kernel fault? ^1da177e Linus Torvalds 2005-04-16 138 */ ^1da177e Linus Torvalds 2005-04-16 @139 if (fixup_exception(regs)) ^1da177e Linus Torvalds 2005-04-16 140 return; ^1da177e Linus Torvalds 2005-04-16 141 ^1da177e Linus Torvalds 2005-04-16 142 /* :::::: The code at line 139 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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