import TLSF 2.0 from http://tlsf.baisoku.org/tlsf-2.0.zip
TLSF: Two Level Segregated Fit memory allocator implementation.
Written by Matthew Conte (matt@baisoku.org).
Public Domain, no restrictions.
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>