XFORM 509 fs/compat_ioctl.c #define XFORM(i) (((i) ^ ((i) << 27) ^ ((i) << 17)) & 0xffffffff) XFORM 73 tools/testing/selftests/powerpc/alignment/alignment_handler.c #define XFORM(reg, n) " " #reg " ,%"#n",%2 ;"