linux-wandboard

MIPS: lib: strncpy_user: Use macro to build the strncpy_from_user symbol

Build the __strncpy_from_user symbol using a macro. In EVA mode we will
need to use similar code to do the userspace load operations so
it is better if we use a macro to avoid code duplications.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>