tree fca363edc577ec075d67f10676e1b96817750602
parent 9e74eb5f6f1571b2699c8e3e95c4c8f3d94861c7
author Masahiro Yamada <yamada.masahiro@socionext.com> 1506648917 +0900
committer Tom Rini <trini@konsulko.com> 1507132821 -0400

linux/bitfield.h: import <linux/bitfield.h> from Linux 4.13

Copied from Linux 4.13.

Commit log of 3e9b3112ec74 of Linux explains well why this header
is useful.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>