mmap() returned memory outside 2Gb - GHC on ubuntu hardy amd64

[Simon Marlow]

Rahul Kapoor wrote:
> Attached is the memory map of ghc process running under gdb on a xen instance.

Thanks!  I think I see the bug.  I've just pushed another patch ("round the 
size up to a page in mmapForLinker() instead of in the caller"), if you 
could try it out that would be great.

Cheers,
	Simon