File mode changed
Added optimized ARM RWSEM algorithm.

Signed-off-by: umberto1978 <ur.tecnotop@gmail.com>
slub.c: little tweak for performance improvements

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
Signed-off-by: umberto1978 <ur.tecnotop@gmail.com>