Add ROW I/O Scheduler by Qualcomm.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
block: row: fix compatibility with 3.0 Kernel code.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
Added optimized ARM RWSEM algorithm.

Signed-off-by: Dan Trifan <jimsth@gmail.com>
Added optimized CRC32 algorithm.

Signed-off-by: Dan Trifan <jimsth@gmail.com>