tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git untested-uaccess head: e4c5cc79ec8eab6bc3e74d9994b33f368f137223 commit: 87dc70fa1244ed0b27c835e9b91d59880515273b [36/79] m32r: switch to generic extable.h config: m32r-m32104ut_defconfig (attached as .config) compiler: m32r-linux-gcc (GCC) 6.2.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 87dc70fa1244ed0b27c835e9b91d59880515273b # save the attached .config to linux build tree make.cross ARCH=m32r All errors (new ones prefixed by >>): arch/m32r/kernel/traps.c: In function 'do_trap': >> arch/m32r/kernel/traps.c:255:8: 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 +255 arch/m32r/kernel/traps.c ^1da177e Linus Torvalds 2005-04-16 249 force_sig_info(signr, info, tsk); ^1da177e Linus Torvalds 2005-04-16 250 else ^1da177e Linus Torvalds 2005-04-16 251 force_sig(signr, tsk); ^1da177e Linus Torvalds 2005-04-16 252 return; ^1da177e Linus Torvalds 2005-04-16 253 } else { ^1da177e Linus Torvalds 2005-04-16 254 /* kernel_trap */ ^1da177e Linus Torvalds 2005-04-16 @255 if (!fixup_exception(regs)) ^1da177e Linus Torvalds 2005-04-16 256 die(str, regs, error_code); ^1da177e Linus Torvalds 2005-04-16 257 return; ^1da177e Linus Torvalds 2005-04-16 258 } :::::: The code at line 255 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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