LCD: Fix deadlock on displaying to panel

Change-Id: I18d2a9778db51e802a7afab3087edb5ddda1cc45
Signed-off-by: Rashed Abdel-Tawab <rashedabdeltawab@gmail.com>
slub: fix a possible memory leak
Memory allocated by kstrdup should be freed,
when kmalloc(kmem_size, GFP_KERNEL) is failed.

Acked-by: Christoph Lameter <cl@linux.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Joonsoo Kim <js1304@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
rwsem-spinlock: Implement writer lock-stealing for better scalability
dirty_background_ratio, vm_dirty_ratio increased for battery
VFS cache pressure decreased
Lowmemory killer from linux 3.4
InteractiveX and Smartassh3 Added