from linux 3.14:
commit 455c6fdbd219161bd09b1165f11699d6d73de11c
Author: Linus Torvalds
Date: Sun Mar 30 20:40:15 2014 -0700
Linux 3.14
Needed for the MTD/UBI/UBIFS resync
Just copied the files from Linux, and added in the c-file
the "#define __UBOOT__" for adding U-Boot special code. In
this case we use this just for adding including U-Boot
headers.
Signed-off-by: Heiko Schocher
Cc: Marek Vasut
Cc: Sergey Lapin
Cc: Scott Wood
Cc: Tom Rini