sys_semget 612 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_semget, sys_semget) sys_semget 778 include/linux/syscalls.h asmlinkage long sys_semget(key_t key, int nsems, int semflg); sys_semget 567 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_semget, sys_semget) sys_semget 567 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_semget, sys_semget)