diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index bd425302c97a..628a38a11a70 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -36,4 +36,3 @@ generic-y += termbits.h generic-y += termios.h generic-y += timex.h generic-y += trace_clock.h -generic-y += unaligned.h diff --git a/arch/arm/include/asm/unaligned.h b/arch/arm/include/asm/unaligned.h new file mode 100644 index 000000000000..ab905ffcf193 --- /dev/null +++ b/arch/arm/include/asm/unaligned.h @@ -0,0 +1,27 @@ +#ifndef __ASM_ARM_UNALIGNED_H +#define __ASM_ARM_UNALIGNED_H + +/* + * We generally want to set CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS on ARMv6+, + * but we don't want to use linux/unaligned/access_ok.h since that can lead + * to traps on unaligned stm/ldm or strd/ldrd. + */ +#include + +#if defined(__LITTLE_ENDIAN) +# include +# include +# include +# define get_unaligned __get_unaligned_le +# define put_unaligned __put_unaligned_le +#elif defined(__BIG_ENDIAN) +# include +# include +# include +# define get_unaligned __get_unaligned_be +# define put_unaligned __put_unaligned_be +#else +# error need to define endianess +#endif + +#endif /* __ASM_ARM_UNALIGNED_H */