[v2] cxl: Use fixed width predefined types in data structure.

[Michael Ellerman]

On Fri, 2016-05-08 at 12:02:00 UTC, Philippe Bergheaud wrote:
> This patch fixes a regression introduced by commit b810253.
> 
> It substitutes the type __u8 to u8 in the uapi header cxl.h,
> because the latter is not always defined in userland build
> environments, in particular when cross-compiling libcxl on
> x86_64 linux machines (RHEL6.7 and Ubuntu 16.04).
> 
> This patch also changes the size of the field data_size, and
> makes it constant, to support 32-bit userland applications
> running on big-endian ppc64 kernels transparently.
> 
> This breaks the (young) API that has been merged in v4.8.
> 
> Signed-off-by: Philippe Bergheaud <felix at linux.vnet.ibm.com>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/cbd74e1bc8129efb9908f130a8

cheers