sh: Add a command line option for disabling I/O trapping.
authorPaul Mundt <lethal@linux-sh.org>
Thu, 2 Apr 2009 03:31:16 +0000 (12:31 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Thu, 2 Apr 2009 03:31:16 +0000 (12:31 +0900)
commiteeee7853c4ffaf5b9eb58f39708e3c78f66cee15
tree55506c48a8e841573f1d869cd6e0fbfc6e8443e1
parent8dafc34616282c1fd79d42a4353ee5322767d720
sh: Add a command line option for disabling I/O trapping.

This adds a 'noiotrap' kernel command line option to permit disabling of
I/O trapping. This is mostly useful for running on emulators where the
physical device limitations are not an issue.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Documentation/kernel-parameters.txt
arch/sh/kernel/io_trapped.c