Questions about User Mode Linux

Oct. 12, 2011

      Hi:

Need help with UML issue

1.is User Mode Linux still supported?
2.where can I find the latest Docs and guidelines?
3.compile error?
	on kernel version 2.6.39
	gcc 4.1.2
	I compile with: make ARCH=um linux
    errors ocurred
		/usr/bin/ld:arch/um/kernel/vmlinux.lds:237: syntax error
		collect2: ld returned 1 exit status
  		KSYM    .tmp_kallsyms1.S
		nm: '.tmp_vmlinux1': No such file
		No valid symbol.
		make: *** [.tmp_kallsyms1.S] Error 1

Thanks.

2011-10-12 
jiangtao.jit