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/byteorder.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/mips/include/asm/byteorder.h b/arch/mips/include/asm/byteorder.h index 2988d29..92ec1e1 100644 --- a/arch/mips/include/asm/byteorder.h +++ b/arch/mips/include/asm/byteorder.h @@ -46,7 +46,7 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x) } #define __arch_swab32 __arch_swab32 -#ifdef CONFIG_CPU_MIPS64_R2 +#ifdef CONFIG_64BIT static inline __attribute_const__ __u64 __arch_swab64(__u64 x) { __asm__( -- 1.5.6.5