[GIT PULL] support for kernel mode NEON

[Ard Biesheuvel]

Hello Russell,

Please ignore this request for now, I think there is still a thing I
need to fix.
Will send a v2 first, and another pull request later.

Regards,
Ard.





On 24 June 2013 17:26, Ard Biesheuvel <ard.biesheuvel at linaro.org> wrote:
> The following changes since commit e4aa937ec75df0eea0bee03bffa3303ad36c986b:
>
>   Linux 3.10-rc3 (2013-05-26 16:00:47 -0700)
>
> are available in the git repository at:
>
>   git://git.linaro.org/people/ardbiesheuvel/linux-arm.git for-rmk
>
> for you to fetch changes up to 81de811871661eff2b97cd9abfed9952d6aeb68c:
>
>   lib/raid6: add ARM-NEON accelerated syndrome calculation (2013-06-24
> 17:20:51 +0200)
>
> ----------------------------------------------------------------
> Ard Biesheuvel (5):
>       ARM: add support for kernel mode NEON
>       ARM: move VFP init to an earlier boot stage
>       ARM: be strict about FP exceptions in kernel mode
>       ARM: crypto: add NEON accelerated XOR implementation
>       lib/raid6: add ARM-NEON accelerated syndrome calculation
>
>  arch/arm/Kconfig            |  7 +++++++
>  arch/arm/include/asm/neon.h | 36 ++++++++++++++++++++++++++++++++++++
>  arch/arm/include/asm/xor.h  | 73
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  arch/arm/lib/Makefile       |  6 ++++++
>  arch/arm/lib/xor-neon.c     | 42 ++++++++++++++++++++++++++++++++++++++++++
>  arch/arm/vfp/vfphw.S        |  5 +++++
>  arch/arm/vfp/vfpmodule.c    | 56
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
>  include/linux/raid/pq.h     |  5 +++++
>  lib/raid6/.gitignore        |  1 +
>  lib/raid6/Makefile          | 40 ++++++++++++++++++++++++++++++++++++++++
>  lib/raid6/algos.c           |  6 ++++++
>  lib/raid6/neon.c            | 58
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  lib/raid6/neon.uc           | 80
> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  lib/raid6/test/Makefile     | 19 ++++++++++++++++++-
>  14 files changed, 432 insertions(+), 2 deletions(-)
>  create mode 100644 arch/arm/include/asm/neon.h
>  create mode 100644 arch/arm/lib/xor-neon.c
>  create mode 100644 lib/raid6/neon.c
>  create mode 100644 lib/raid6/neon.uc