[kbuild-all] [zen-kernel-zen-kernel:5.13/futex2 2/5] include/uapi/asm-generic/unistd.h:879: warning: "__NR_futex_wait" redefined

tree: https://github.com/zen-kernel/zen-kernel 5.13/futex2 head: 67f7da92d1cb45a815c7046f8719942a728216d0 commit: 7d77f3e4579cbf82b0d527a4d077caa02e61e313 [2/5] futex2: Implement vectorized wait config: riscv-allmodconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/zen-kernel/zen-kernel/commit/7d77f3e4579cbf82b0d527a4d... git remote add zen-kernel-zen-kernel https://github.com/zen-kernel/zen-kernel git fetch --no-tags zen-kernel-zen-kernel 5.13/futex2 git checkout 7d77f3e4579cbf82b0d527a4d077caa02e61e313 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=riscv prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from arch/riscv/kernel/asm-offsets.c:10: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from arch/riscv/kernel/asm-offsets.c:10: include/uapi/asm-generic/unistd.h:875: warning: "__NR_futex_wait" redefined 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from arch/riscv/kernel/asm-offsets.c:10: include/uapi/asm-generic/unistd.h:879: note: this is the location of the previous definition 879 | #define __NR_futex_wait 449 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from arch/riscv/kernel/asm-offsets.c:10: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | -- In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from <stdin>:2: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | <stdin>:1550:2: warning: #warning syscall futex_waitv not implemented [-Wcpp] -- In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/sched/mm.h:7, from kernel/fork.c:18: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/sched/mm.h:7, from kernel/fork.c:18: include/uapi/asm-generic/unistd.h:875: warning: "__NR_futex_wait" redefined 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/sched/mm.h:7, from kernel/fork.c:18: include/uapi/asm-generic/unistd.h:879: note: this is the location of the previous definition 879 | #define __NR_futex_wait 449 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/sched/mm.h:7, from kernel/fork.c:18: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | kernel/fork.c:162:13: warning: no previous prototype for 'arch_release_task_struct' [-Wmissing-prototypes] 162 | void __weak arch_release_task_struct(struct task_struct *tsk) | ^~~~~~~~~~~~~~~~~~~~~~~~ kernel/fork.c:751:20: warning: no previous prototype for 'arch_task_cache_init' [-Wmissing-prototypes] 751 | void __init __weak arch_task_cache_init(void) { } | ^~~~~~~~~~~~~~~~~~~~ In file included from kernel/fork.c:56: include/linux/futex.h:174:29: warning: 'futex_q_init' defined but not used [-Wunused-const-variable=] 174 | static const struct futex_q futex_q_init = { | ^~~~~~~~~~~~ -- In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/hardirq.h:9, from include/linux/interrupt.h:11, from kernel/panic.c:14: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/hardirq.h:9, from include/linux/interrupt.h:11, from kernel/panic.c:14: include/uapi/asm-generic/unistd.h:875: warning: "__NR_futex_wait" redefined 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/hardirq.h:9, from include/linux/interrupt.h:11, from kernel/panic.c:14: include/uapi/asm-generic/unistd.h:879: note: this is the location of the previous definition 879 | #define __NR_futex_wait 449 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/hardirq.h:9, from include/linux/interrupt.h:11, from kernel/panic.c:14: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | kernel/panic.c: In function '__warn': kernel/panic.c:590:3: warning: function '__warn' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] 590 | vprintk(args->fmt, args->args); | ^~~~~~~ kernel/panic.c: At top level: kernel/panic.c:684:24: warning: no previous prototype for '__stack_chk_fail' [-Wmissing-prototypes] 684 | __visible noinstr void __stack_chk_fail(void) | ^~~~~~~~~~~~~~~~ -- In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: include/uapi/asm-generic/unistd.h:875: warning: "__NR_futex_wait" redefined 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: include/uapi/asm-generic/unistd.h:879: note: this is the location of the previous definition 879 | #define __NR_futex_wait 449 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from kernel/exit.c:69: include/uapi/asm-generic/unistd.h:875: warning: "__NR_futex_wait" redefined 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: include/uapi/asm-generic/unistd.h:879: note: this is the location of the previous definition 879 | #define __NR_futex_wait 449 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from kernel/exit.c:69: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | kernel/exit.c:1810:13: warning: no previous prototype for 'abort' [-Wmissing-prototypes] 1810 | __weak void abort(void) | ^~~~~ In file included from kernel/exit.c:47: include/linux/futex.h:174:29: warning: 'futex_q_init' defined but not used [-Wunused-const-variable=] 174 | static const struct futex_q futex_q_init = { | ^~~~~~~~~~~~ -- In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: include/uapi/asm-generic/unistd.h:875: warning: "__NR_futex_wait" redefined 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from arch/riscv/include/asm/seccomp.h:6, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: include/uapi/asm-generic/unistd.h:879: note: this is the location of the previous definition 879 | #define __NR_futex_wait 449 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from kernel/exit.c:69: include/uapi/asm-generic/unistd.h:875: warning: "__NR_futex_wait" redefined 875 | #define __NR_futex_wait 447 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from include/uapi/linux/unistd.h:8, from include/asm-generic/seccomp.h:11, from arch/riscv/include/asm/seccomp.h:8, from include/linux/seccomp.h:21, from include/linux/sched.h:21, from include/linux/mm.h:32, from kernel/exit.c:8: include/uapi/asm-generic/unistd.h:879: note: this is the location of the previous definition 879 | #define __NR_futex_wait 449 | In file included from arch/riscv/include/uapi/asm/unistd.h:24, from arch/riscv/include/asm/unistd.h:13, from kernel/exit.c:69: 879 | #define __NR_futex_wait 449 | include/uapi/asm-generic/unistd.h:875: note: this is the location of the previous definition 875 | #define __NR_futex_wait 447 | .. vim +/__NR_futex_wait +879 include/uapi/asm-generic/unistd.h 874 875 #define __NR_futex_wait 447 876 __SC_COMP(__NR_futex_wait, sys_futex_wait, compat_sys_futex_wait) 877 #define __NR_futex_wake 448 878 __SYSCALL(__NR_futex_wake, sys_futex_wake) 880 __SC_COMP(__NR_futex_waitv, sys_futex_waitv, compat_sys_futex_waitv) 881 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org