#include <linux/module.h>
#include <linux/bitrev.h>
+MODULE_AUTHOR("Akinobu Mita <akinobu.mita@gmail.com>");
+MODULE_DESCRIPTION("Bit ordering reversal functions");
+MODULE_LICENSE("GPL");
+
const u8 byte_rev_table[256] = {
0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
};
EXPORT_SYMBOL_GPL(byte_rev_table);
-static __always_inline u16 bitrev16(u16 x)
+u16 bitrev16(u16 x)
{
return (bitrev8(x & 0xff) << 8) | bitrev8(x >> 8);
}
+EXPORT_SYMBOL(bitrev16);
/**
* bitrev32 - reverse the order of bits in a u32 value