include linux/slab.h (if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,38))

Fixed support for kernel >= 3.5

Modified email address

Added missing bracket
block: Fix checkpatch warnings in SIO

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
tune CFQ
mach-msm: Kconfig: move ondemand max,min to appropriate location

Change-Id: I22f7b1f93466e5ad8b55e886b0737077a257f812
ion: Port from sultan-kernel-pyramid-pure (CAF KitKat msm-kk_2.7_rb1.X)