On Fri, Jun 26, 2009 at 09:02:48AM -0700, David Daney wrote: > Some CPUs implement mipsr2, but because they are a super-set of > mips64r2 do not define CONFIG_CPU_MIPS64_R2. Cavium OCTEON falls into > this category. We would still like to use the optimized > implementation, so since we have already checked for > CONFIG_CPU_MIPSR2, checking for CONFIG_64BIT instead of > CONFIG_CPU_MIPS64_R2 is sufficient. > > Signed-off-by: David Daney <ddaney@xxxxxxxxxxxxxxxxxx> > --- > arch/mips/include/asm/swab.h | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/arch/mips/include/asm/swab.h b/arch/mips/include/asm/swab.h > index 99993c0..e5b9161 100644 > --- a/arch/mips/include/asm/swab.h > +++ b/arch/mips/include/asm/swab.h > @@ -38,7 +38,7 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x) > } > #define __arch_swab32 __arch_swab32 > > -#ifdef CONFIG_CPU_MIPS64_R2 > +#ifdef CONFIG_64BIT You just broke support for non-R2 64-bit processors. Ralf