tree: https://github.com/hnaz/linux-mm master head: 5d9ee416b5701096536c7a63c04dbe25012baa9e commit: 133f884fbe299145671d583f255f71b63d9ad63f [89/340] mm: introduce fault_signal_pending() config: i386-alldefconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-5) 7.5.0 reproduce: git checkout 133f884fbe299145671d583f255f71b63d9ad63f # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/uapi/linux/swab.h:6:0, from include/linux/swab.h:5, from include/uapi/linux/byteorder/little_endian.h:13, from include/linux/byteorder/little_endian.h:5, from arch/x86/include/uapi/asm/byteorder.h:5, from include/uapi/linux/perf_event.h:20, from include/linux/perf_event.h:17, from arch/x86/events/core.c:15: include/linux/sched/signal.h: In function 'fault_signal_pending': >> include/linux/sched/signal.h:381:33: error: 'VM_FAULT_RETRY' undeclared (first use in this function); did you mean 'SIL_FAULT_MCEERR'? return unlikely((fault_flags & VM_FAULT_RETRY) && ^ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ include/linux/sched/signal.h:381:33: note: each undeclared identifier is reported only once for each function it appears in return unlikely((fault_flags & VM_FAULT_RETRY) && ^ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ vim +381 include/linux/sched/signal.h 371 372 /* 373 * This should only be used in fault handlers to decide whether we 374 * should stop the current fault routine to handle the signals 375 * instead, especially with the case where we've got interrupted with 376 * a VM_FAULT_RETRY. 377 */ 378 static inline bool fault_signal_pending(unsigned int fault_flags, 379 struct pt_regs *regs) 380 { > 381 return unlikely((fault_flags & VM_FAULT_RETRY) && 382 fatal_signal_pending(current)); 383 } 384 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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