This implementation can be used by any architecture as a generic way to provide the unaligned helpers. Many architectures can override this by using linux/unaligned/access_ok.h. Cc: Harvey Harrison Signed-off-by: Arnd Bergmann Signed-off-by: Remis Lima Baima --- include/asm-generic/unaligned.h | 30 30 + 0 - 0 ! 1 file changed, 30 insertions(+) create mode 100644 include/asm-generic/unaligned.h Index: linux-2.6/include/asm-generic/unaligned.h =================================================================== --- /dev/null +++ linux-2.6/include/asm-generic/unaligned.h @@ -0,0 +1,30 @@ +#ifndef __ASM_GENERIC_UNALIGNED_H +#define __ASM_GENERIC_UNALIGNED_H + +/* + * This is the most generic implementation of unaligned accesses + * and should work almost anywhere. + * + * If an architecture can handle unaligned accesses in hardware, + * it may want to use the linux/unaligned/access_ok.h implementation + * instead. + */ +#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_GENERIC_UNALIGNED_H */ -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/