The same small tweaks for x86_64.  Just to keep the two in sync.  One
additional wrinkle: vram_resource was exported to e820.c, which didn't
actually use it.  Undo that.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>