sys_unlink 34 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_unlink, sys_unlink) sys_unlink 1037 include/linux/syscalls.h asmlinkage long sys_unlink(const char __user *pathname); sys_unlink 2220 tools/include/nolibc/nolibc.h int ret = sys_unlink(path);