Hi Gregory, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on deller-parisc/for-next powerpc/next powerpc/fixes s390/features jcmvbkbc-xtensa/xtensa-for-next arnd-asm-generic/master linus/master v6.7-rc4] [cannot apply to tip/x86/asm geert-m68k/for-next geert-m68k/for-linus next-20231208] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Gregory-Price/mm-mempolicy-implement-the-sysfs-based-weighted_interleave-interface/20231209-150314 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20231209065931.3458-9-gregory.price%40memverge.com patch subject: [PATCH v2 08/11] mm/mempolicy: add set_mempolicy2 syscall config: arc-alldefconfig (https://download.01.org/0day-ci/archive/20231210/202312100003.aUR6uBvr-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231210/202312100003.aUR6uBvr-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312100003.aUR6uBvr-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): In file included from init/main.c:21: >> include/linux/syscalls.h:825:43: warning: 'struct mpol_args' declared inside parameter list will not be visible outside of this definition or declaration 825 | asmlinkage long sys_set_mempolicy2(struct mpol_args *args, size_t size, | ^~~~~~~~~ -- In file included from arch/arc/kernel/sys.c:3: >> include/linux/syscalls.h:825:43: warning: 'struct mpol_args' declared inside parameter list will not be visible outside of this definition or declaration 825 | asmlinkage long sys_set_mempolicy2(struct mpol_args *args, size_t size, | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init] 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL' 29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys) | ^~~~~~~~~ include/uapi/asm-generic/unistd.h:34:1: note: in expansion of macro '__SC_COMP' 34 | __SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[0]') 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL' 29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys) | ^~~~~~~~~ include/uapi/asm-generic/unistd.h:34:1: note: in expansion of macro '__SC_COMP' 34 | __SC_COMP(__NR_io_setup, sys_io_setup, compat_sys_io_setup) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init] 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:36:1: note: in expansion of macro '__SYSCALL' 36 | __SYSCALL(__NR_io_destroy, sys_io_destroy) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[1]') 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:36:1: note: in expansion of macro '__SYSCALL' 36 | __SYSCALL(__NR_io_destroy, sys_io_destroy) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init] 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL' 29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys) | ^~~~~~~~~ include/uapi/asm-generic/unistd.h:38:1: note: in expansion of macro '__SC_COMP' 38 | __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[2]') 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:29:37: note: in expansion of macro '__SYSCALL' 29 | #define __SC_COMP(_nr, _sys, _comp) __SYSCALL(_nr, _sys) | ^~~~~~~~~ include/uapi/asm-generic/unistd.h:38:1: note: in expansion of macro '__SC_COMP' 38 | __SC_COMP(__NR_io_submit, sys_io_submit, compat_sys_io_submit) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init] 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:40:1: note: in expansion of macro '__SYSCALL' 40 | __SYSCALL(__NR_io_cancel, sys_io_cancel) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[3]') 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:40:1: note: in expansion of macro '__SYSCALL' 40 | __SYSCALL(__NR_io_cancel, sys_io_cancel) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init] 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:20:34: note: in expansion of macro '__SYSCALL' 20 | #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32) | ^~~~~~~~~ include/uapi/asm-generic/unistd.h:44:1: note: in expansion of macro '__SC_3264' 44 | __SC_3264(__NR_io_getevents, sys_io_getevents_time32, sys_io_getevents) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[4]') 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:20:34: note: in expansion of macro '__SYSCALL' 20 | #define __SC_3264(_nr, _32, _64) __SYSCALL(_nr, _32) | ^~~~~~~~~ include/uapi/asm-generic/unistd.h:44:1: note: in expansion of macro '__SC_3264' 44 | __SC_3264(__NR_io_getevents, sys_io_getevents_time32, sys_io_getevents) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init] 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:48:1: note: in expansion of macro '__SYSCALL' 48 | __SYSCALL(__NR_setxattr, sys_setxattr) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[5]') 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:48:1: note: in expansion of macro '__SYSCALL' 48 | __SYSCALL(__NR_setxattr, sys_setxattr) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init] 13 | #define __SYSCALL(nr, call) [nr] = (call), | ^ include/uapi/asm-generic/unistd.h:50:1: note: in expansion of macro '__SYSCALL' 50 | __SYSCALL(__NR_lsetxattr, sys_lsetxattr) | ^~~~~~~~~ arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[6]') 13 | #define __SYSCALL(nr, call) [nr] = (call), -- In file included from kernel/time/hrtimer.c:30: >> include/linux/syscalls.h:825:43: warning: 'struct mpol_args' declared inside parameter list will not be visible outside of this definition or declaration 825 | asmlinkage long sys_set_mempolicy2(struct mpol_args *args, size_t size, | ^~~~~~~~~ kernel/time/hrtimer.c:120:35: warning: initialized field overwritten [-Woverride-init] 120 | [CLOCK_REALTIME] = HRTIMER_BASE_REALTIME, | ^~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:120:35: note: (near initialization for 'hrtimer_clock_to_base_table[0]') kernel/time/hrtimer.c:121:35: warning: initialized field overwritten [-Woverride-init] 121 | [CLOCK_MONOTONIC] = HRTIMER_BASE_MONOTONIC, | ^~~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:121:35: note: (near initialization for 'hrtimer_clock_to_base_table[1]') kernel/time/hrtimer.c:122:35: warning: initialized field overwritten [-Woverride-init] 122 | [CLOCK_BOOTTIME] = HRTIMER_BASE_BOOTTIME, | ^~~~~~~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:122:35: note: (near initialization for 'hrtimer_clock_to_base_table[7]') kernel/time/hrtimer.c:123:35: warning: initialized field overwritten [-Woverride-init] 123 | [CLOCK_TAI] = HRTIMER_BASE_TAI, | ^~~~~~~~~~~~~~~~ kernel/time/hrtimer.c:123:35: note: (near initialization for 'hrtimer_clock_to_base_table[11]') kernel/time/hrtimer.c: In function '__run_hrtimer': kernel/time/hrtimer.c:1651:14: warning: variable 'expires_in_hardirq' set but not used [-Wunused-but-set-variable] 1651 | bool expires_in_hardirq; | ^~~~~~~~~~~~~~~~~~ -- >> arc-elf-ld: arch/arc/kernel/sys.o:(.data+0x724): undefined reference to `sys_set_mempolicy2' >> arc-elf-ld: arch/arc/kernel/sys.o:(.data+0x724): undefined reference to `sys_set_mempolicy2' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
