On Tue, 2012-12-04 at 22:02 +1100, Stephen Rothwell wrote:
> > +config ARCH_USE_BUILTIN_BSWAP
> > + def_bool y
> > +
>
> This should be defined as bool in arch/Kconfig (probably in the previous
> patch) and then selected from appropriate architectures.
Thanks. Updated series at
git://git.
Hi David,
On Tue, 4 Dec 2012 10:15:28 + David Woodhouse wrote:
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index a902a5c..b4ea516 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -78,6 +78,9 @@ config ARCH_HAS_ILOG2_U64
> bool
> default y i
From: David Woodhouse
By using the compiler intrinsics instead of hand-crafted opaque inline
assembler for byte-swapping, we let the compiler see what's actually
happening and it gets to use lwbrx/stwbrx instructions instead of a
normal load/store coupled with a sequence of rlwimi instructions to
