Sync io.h changes from mainline
authorTony Lindgren <tony@atomide.com>
Tue, 9 Sep 2008 20:31:27 +0000 (13:31 -0700)
committerTony Lindgren <tony@atomide.com>
Tue, 9 Sep 2008 20:31:27 +0000 (13:31 -0700)
This is to be in sync with Russell's patch 690b5a13b27ba3bb2c9d61c1f4018c5074b591e6.

Signed-off-by: Tony Lindgren <tony@atomide.com>

No differences found