sys_dup3 730 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_dup3, sys_dup3) sys_dup3 369 include/linux/syscalls.h asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags); sys_dup3 96 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_dup3, sys_dup3) sys_dup3 96 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_dup3, sys_dup3)