Makefile: remove stupid wrapper to stop compilation if there is a warning. Good find @morfic.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
gpu: ion: replace __GFP_ZERO with manual zero'ing

As a performance optimization, omit the __GFP_ZERO flag when
allocating individual pages and, instead, zero out all of the pages in
one fell swoop.

Change-Id: Ieb9a895d8792727a8a40b1e27cb1bbeae098f581
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>

Conflicts:
	drivers/gpu/ion/ion_iommu_heap.c
auto_hotplug: decrease the jiffies for the scheduled works.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
cpufreq: scale min_sampling_rate by num_online_cpus() on ondemand. Set custom values for conservative.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Gamma Control: improve the code when changing the gamma values. Also protect it with a mutex in hope to prevent bootloops when setting this values with an init.d. Remove limits on contrast, saturation and brightness.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
mm: decrease read_ahead to 512kb.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>