[2/3] powerpc: allow compilation on cross-endian toolchain

[Michael Ellerman]

On Sun, 2016-11-27 at 02:46:20 UTC, Nicholas Piggin wrote:
> Subject: [PATCH] powerpc: allow compilation on cross-endian toolchain
> 
> GCC can compile with either endian, but the ABI version always
> defaults to the default endian. Alan Modra says:
> 
>   you need both -mbig and -mabi=elfv1 to make a powerpc64le gcc
>   generate powerpc64 code
> 
> The opposite is true for powerpc64 when generating -mlittle it
> requires -mabi=elfv2 to generate v2 ABI. This change adds ABI
> annotations together with endianness. The kernel with ELFv2 ABI
> also uses -mcall-aixdesc, but boot/ does not.
> 
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/4dc831aa88132f835cefe876aa0206

cheers