#if defined(__BYTE_ORDER) # if __BYTE_ORDER == __BIG_ENDIAN # define _PATCHKEY(id) (0xfd00|id) # elif __BYTE_ORDER == __LITTLE_ENDIAN # define _PATCHKEY(id) ((id<<8)|0x00fd) # else # error "could not determine byte order" # endif #endif #endif /* _LINUX_PATCHKEY_H */