netfilter: xt_qtaguid: Allow tracking loopback

In the past it would always ignore interfaces with loopback addresses.
Now we just treat them like any other.
This also helps with writing tests that check for the presence
of the qtaguid module.

Signed-off-by: JP Abgrall <jpa@google.com>

Conflicts:

	net/netfilter/xt_qtaguid.c
shooteru: rename config
shooteru: Don't build bcm4329
cpufreq: make the "scaling_cur_freq" sysfs entry pollable

Wakeup userspace poll on change of cpu frequency. The userspace
may then take action to change the power/performance
characteristics of the device.

Change-Id: I3030b22084fe7e0143b978a198ddcc579e7d6e83
Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
cpufreq: Make the "scaling_governor" sysfs node pollable

A userspace module programs different qos-rules depending on the
governor running in the system. Make the governor node
pollable, so that the userspace module can be triggered when
the value of the governor changes.

change-Id: Ic89c77c7d16b0f8954d59a211612e9a8e98a2c28
Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
cpufreq: Kconfig option to sync scaling across CPU cores

Allow compatibility with CM CPU Performances settings which only
set cpu governor and min/max frequencies on the first cpu core

Change-Id: Id9ab81ba730180a3caabcf17e8913b9b561664a5

Conflicts:

	drivers/cpufreq/cpufreq.c
.gitignore