On Wed, 2014-12-24 at 14:38 +0900, Masahiro Yamada wrote:

ARRAY_AND_SIZE is a useful macro.  Its definition is already
duplicated in some headers.  Move it to include/linux/kernel.h.

I think it's not a good/useful macro and
would prefer the uses expanded instead.

The uses of ARRAY_AND_SIZE in structure
definitions aren't particularly bad, but the
ARRAY_AND_SIZE uses that hide the number of
arguments in a function I think are suboptimal.