From f8bd417c2072b586ddd7dec84f14f213a2977f0d Mon Sep 17 00:00:00 2001
From: Arianna Avanzini <avanzini.arianna@gmail.com>
Date: Mon, 27 Jan 2014 23:50:08 +0100
Subject: [PATCH 1/3] block: cgroups, kconfig, build bits for BFQ-v7r2-3.4

Update Kconfig.iosched and do the related Makefile changes to include
kernel configuration options for BFQ. Also add the bfqio controller
to the cgroups subsystem.

Signed-off-by: Paolo Valente <paolo.valente@unimore.it>
Signed-off-by: Arianna Avanzini <avanzini.arianna@gmail.com>