-/* #include "asm/byteorder.h" Redhat don't like this so... */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-# include <linux/byteorder/little_endian.h>
-#elif __BYTE_ORDER == __BIG_ENDIAN
-# include <linux/byteorder/big_endian.h>
-#elif __BYTE_ORDER == __PDP_ENDIAN
-# include <linux/byteorder/pdp_endian.h>
+/* Redhat don't like to #include <asm/byteorder.h>, and
+ * some time include <linux/byteorder/xxx_endian.h> isn't enough,
+ * and there is no standard conversion function so... */
+/* And dietlibc doesn't think byteswap is ok, so.. */
+/* #include <byteswap.h> */
+#define bswap_16(x) (((x) & 0x00ffU) << 8 | \
+ ((x) & 0xff00U) >> 8)
+#define bswap_32(x) (((x) & 0x000000ffU) << 24 | \
+ ((x) & 0xff000000U) >> 24 | \
+ ((x) & 0x0000ff00U) << 8 | \
+ ((x) & 0x00ff0000U) >> 8)
+#define bswap_64(x) (((x) & 0x00000000000000ffULL) << 56 | \
+ ((x) & 0xff00000000000000ULL) >> 56 | \
+ ((x) & 0x000000000000ff00ULL) << 40 | \
+ ((x) & 0x00ff000000000000ULL) >> 40 | \
+ ((x) & 0x0000000000ff0000ULL) << 24 | \
+ ((x) & 0x0000ff0000000000ULL) >> 24 | \
+ ((x) & 0x00000000ff000000ULL) << 8 | \
+ ((x) & 0x000000ff00000000ULL) >> 8)
+
+#if !defined(__KLIBC__)
+#if BYTE_ORDER == LITTLE_ENDIAN
+#define __cpu_to_le16(_x) (_x)
+#define __cpu_to_le32(_x) (_x)
+#define __cpu_to_le64(_x) (_x)
+#define __le16_to_cpu(_x) (_x)
+#define __le32_to_cpu(_x) (_x)
+#define __le64_to_cpu(_x) (_x)
+#elif BYTE_ORDER == BIG_ENDIAN
+#define __cpu_to_le16(_x) bswap_16(_x)
+#define __cpu_to_le32(_x) bswap_32(_x)
+#define __cpu_to_le64(_x) bswap_64(_x)
+#define __le16_to_cpu(_x) bswap_16(_x)
+#define __le32_to_cpu(_x) bswap_32(_x)
+#define __le64_to_cpu(_x) bswap_64(_x)