This removes as far as possible unneccessary vc_cons lookups by using a
pointer to the vc_data structure instead of the index.  The hidden currcons
argument in console_macros.h is temporarily replaced with a hidden vc pointer.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>