diff options
| -rw-r--r-- | arch/arm/include/asm/swab.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/swab.h b/arch/arm/include/asm/swab.h index 9997ad20ef..3795437831 100644 --- a/arch/arm/include/asm/swab.h +++ b/arch/arm/include/asm/swab.h @@ -33,7 +33,11 @@ static inline __attribute_const__ __u16 __arch_swab16(__u16 x) static inline __attribute_const__ __u32 __arch_swab32(__u32 x) { +#if __LINUX_ARM_ARCH__ == 8 + __asm__ ("rev %w0, %w1" : "=r" (x) : "r" (x)); +#else __asm__ ("rev %0, %1" : "=r" (x) : "r" (x)); +#endif return x; } #define __arch_swab32 __arch_swab32 |