[PATCH] documentation: nohighio

The kernel parameter "nohighio" seems to be gone in the code, but the
parameter is still left in the documentation.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/kernel-parameters.txt

@@ -803,8 +803,6 @@ running once the system is up.
 
 	nofxsr		[BUGS=IA-32]
 
-	nohighio	[BUGS=IA-32] Disable highmem block I/O.
-
 	nohlt		[BUGS=ARM]
  
 	no-hlt		[BUGS=IA-32] Tells the kernel that the hlt