Hi Paul, [auto build test ERROR on linus/master] [also build test ERROR on v4.10-rc3 next-20170106] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Paul-Gortmaker/Finalize-separation-of-extable-h-from-module-h/20170110-095123 config: openrisc-or1ksim_defconfig (attached as .config) compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=openrisc All error/warnings (new ones prefixed by >>): arch/openrisc/mm/fault.c: In function 'do_page_fault': >> arch/openrisc/mm/fault.c:240:3: error: implicit declaration of function 'search_exception_tables' >> arch/openrisc/mm/fault.c:240:14: warning: assignment makes pointer from integer without a cast vim +/search_exception_tables +240 arch/openrisc/mm/fault.c 61e85e36 Jonas Bonn 2011-06-04 224 no_context: 61e85e36 Jonas Bonn 2011-06-04 225 61e85e36 Jonas Bonn 2011-06-04 226 /* Are we prepared to handle this kernel fault? 61e85e36 Jonas Bonn 2011-06-04 227 * 61e85e36 Jonas Bonn 2011-06-04 228 * (The kernel has valid exception-points in the source 61e85e36 Jonas Bonn 2011-06-04 229 * when it acesses user-memory. When it fails in one 61e85e36 Jonas Bonn 2011-06-04 230 * of those points, we find it in a table and do a jump 61e85e36 Jonas Bonn 2011-06-04 231 * to some fixup code that loads an appropriate error 61e85e36 Jonas Bonn 2011-06-04 232 * code) 61e85e36 Jonas Bonn 2011-06-04 233 */ 61e85e36 Jonas Bonn 2011-06-04 234 61e85e36 Jonas Bonn 2011-06-04 235 { 61e85e36 Jonas Bonn 2011-06-04 236 const struct exception_table_entry *entry; 61e85e36 Jonas Bonn 2011-06-04 237 61e85e36 Jonas Bonn 2011-06-04 238 __asm__ __volatile__("l.nop 42"); 61e85e36 Jonas Bonn 2011-06-04 239 61e85e36 Jonas Bonn 2011-06-04 @240 if ((entry = search_exception_tables(regs->pc)) != NULL) { 61e85e36 Jonas Bonn 2011-06-04 241 /* Adjust the instruction pointer in the stackframe */ 61e85e36 Jonas Bonn 2011-06-04 242 regs->pc = entry->fixup; 61e85e36 Jonas Bonn 2011-06-04 243 return; 61e85e36 Jonas Bonn 2011-06-04 244 } 61e85e36 Jonas Bonn 2011-06-04 245 } 61e85e36 Jonas Bonn 2011-06-04 246 61e85e36 Jonas Bonn 2011-06-04 247 /* 61e85e36 Jonas Bonn 2011-06-04 248 * Oops. The kernel tried to access some bad page. We'll have to :::::: The code at line 240 was first introduced by commit :::::: 61e85e367535a7b6385b404bef93928768140f96 OpenRISC: Memory management :::::: TO: Jonas Bonn <jonas@xxxxxxxxxxxx> :::::: CC: Jonas Bonn <jonas@xxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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